
A design agency quotes a website at 120 hours, the team logs 165, and nobody notices until the project closes. A restaurant pays overtime for a shift that ended an hour earlier because a cook forgot to clock out. Both problems start in the same place: hours that were never recorded, or recorded in a way nobody could check, and both disappear once tracking time becomes part of the daily routine.
This guide explains how to track time at work today, from paper sign-in sheets to geofenced mobile apps, which method suits which kind of team, and how to set up time tracking so the data gets used for billing, payroll and planning.
TL;DR:
- Tracking work hours means recording how long people work and what the hours were spent on, ideally against a client, project or task.
- Businesses rely on 7 main methods: paper and spreadsheets, time clocks and kiosks, manual timesheets, one-click timers, calendar-based logging, automatic activity tracking, and GPS or geofencing.
- Choose by what the record has to prove: attendance and pay for hourly staff, hours per task for billing and project costs, location for field crews.
- Most setups fail on process, so keep categories short, log daily, record non-billable hours too and review the numbers every week.
- What is time tracking?
- Why businesses track work hours
- 7 methods businesses use to track time
- Which method fits your team
- How different industries track hours
- Pros and cons of tracking work hours
- How to set up time tracking: 7 best practices
- What to measure with time data
- Mistakes that make time data useless
- Kinds of tracking software and how to pick one
- How actiTIME supports these methods
- FAQ
What is time tracking?
Time tracking is the practice of recording how many hours each person works and what those hours went into, so a business can pay people correctly, bill clients, cost projects and plan workloads. A basic record shows who worked, when and for how long; a useful one also ties every entry to a client, project or task and marks whether it can be billed.
Three related terms often get mixed up:
| Term | What it is | What it produces |
|---|---|---|
| Time tracking | Capturing hours as work happens, with a timer, clock, app or log | Individual time entries |
| Timesheet | A summary of one person’s hours for a day, week or pay period, usually submitted for approval | A record for payroll, invoicing or compliance |
| Time management | Deciding how to spend time: priorities, schedules and focus | Plans and habits rather than records |
Time tracking in project management leans on hours per task and estimates, while payroll leans on start and end times. Put simply, tracking produces the raw entries, the timesheet packages them for payroll or a client, and time management is what you change once the numbers are in. Our overview of timekeeping covers the payroll side in more depth, and our short explainer on the basics of time tracking suits readers who are completely new to it.
Tracking hours vs monitoring activity
Recording hours and watching what people do on a screen are separate things, even though some tools do both.
- Hour tracking captures duration and purpose: four hours on a client audit, one hour of internal training. People usually see and edit their own entries, and the data answers how long work took and what it cost.
- Activity monitoring captures behavior on a device: apps and websites opened, keyboard and mouse activity, sometimes screenshots. It produces far more data, needs a written policy, and is where most employee pushback comes from.
Many automatic trackers sit in between: they record activity privately on the employee’s computer and let that person decide what becomes a time entry. If you need full activity monitoring, treat it as a separate decision with its own rules, consent and communication.
From clay tablets to mobile apps
Paying people for their time is older than clocks. Around 1750 BCE, the Code of Hammurabi in Babylon set minimum wages for workers paid by the day, with a higher daily rate in the first five months of the year, when days were long and the work was hard. Clay tablets from early Mesopotamian cities recorded what workers received for their labor in bread, grain and even beer.
Ancient Egypt left a record that looks a lot like a modern absence report. A limestone ostracon from the workmen’s village at Deir el-Medina, now in the British Museum, lists 40 workers over about 280 days in year 40 of Ramses II, with the reason for each absence written in red: illness, eye trouble, a scorpion sting, or a day spent working privately for a superior.

The industrial age made the hour the unit of pay. In 1888, Willard Bundy, a jeweler in Auburn, New York, invented a time recorder that stamped each worker’s arrival and departure, and the company his brother founded to sell it later became part of IBM. Punch clocks spread through factories, but someone still had to collect the cards and add up the hours by hand, which is where errors and effort piled up.

Today, tracking time at work can mean a kiosk with a fingerprint reader, a time clock on a phone or a timer in a browser tab. The goal hasn’t changed since the clay tablets, a record of work both sides can trust, but the same record can now feed payroll, client invoices and project budgets without anyone retyping it, a shift we describe in our piece on modern ways of tracking time.
Why businesses track work hours
Time tracking for business pays off because unrecorded time costs money in two directions, through work that never gets billed and pay that gets calculated wrong. Both show up in public data. In professional services, billable utilization fell to 66.4% in 2025, down from 73.2% in 2021 and below the 75% that SPI Research treats as optimal, according to the 2026 SPI benchmark sponsored by Deltek. On the payroll side, the US Department of Labor’s Wage and Hour Division recovered more than $259 million in back wages for almost 177,000 workers in fiscal year 2025.
Accurate hours fix a predictable set of problems, which is why the benefits of time tracking reach well beyond payroll:
- Unbilled work. Client calls, revisions and quick fixes slip through when nobody logs them. Firms that bill by the hour stop underbilling, and clients see exactly what they pay for.
- Payroll and overtime errors. When regular hours, overtime and leave are recorded separately, pay is calculated per category, and accountants stop retyping numbers.
- Weak estimates. Comparing estimated and actual hours on past projects makes the next quote more accurate.
- Hidden bottlenecks and overload. Hours by person and project show who is stretched, who has room and which stage of the work keeps stalling.
- Budget overruns. Watching hours against a project budget week by week catches overspending while there’s still time to act.
- Scattered leave records. When leave is logged next to work hours, balances stay current without a separate spreadsheet.
The records alone don’t change anything, though. The value comes from reviewing patterns and anomalies against your goals, which is why the section on what to measure below matters as much as the method you pick, and why tools that visualize data clearly save so much review time.
Time theft and buddy punching
Time theft means being paid for time that wasn’t worked: padded timesheets, long unrecorded breaks or personal errands during paid hours. Buddy punching is its best-known form, when one employee clocks in or out for another. Both thrive on methods that can’t confirm who recorded the time, such as paper sheets and shared PIN codes.
Some methods block it by design: biometric clocks confirm the person, geofencing confirms the place, and approved periods that are locked against edits keep totals from changing later. Many lost hours also come from honest slips such as a forgotten clock-out, which reminders and a weekly review catch without any surveillance.
Is tracking hours required by law?
For many employers, yes. US federal law, through the Fair Labor Standards Act, obliges employers to record the hours worked by non-exempt employees; tracking exempt, salaried staff is optional, although common for billing and project costing. EU rules require employers to measure each worker’s daily working time, and many states and countries add their own rules on breaks and overtime. Retention periods, rounding limits and the EU ruling are summarized in our guide’s section on timesheet record-keeping rules, and our guide on how to track employee hours walks through payroll-focused setups for hourly teams.
What employees get from time tracking
- Proof of contribution. A record of hours shows work that never appears in a deliverable, such as reviews, support and coordination.
- Fair pay. Overtime and extra shifts are paid from a record instead of from memory.
- Evidence of overload. When someone works 50 hours a week for a month, the numbers make the case for help better than a complaint does.
- Realistic plans. Knowing how long recurring tasks really take makes it easier to turn down work that won’t fit. Some people also use their own data to cut digital habits that eat into the day; our research on hours spent watching TV shows shows how quickly time disappears unnoticed.
For a longer list of reasons to track employee time, including the employer’s side, see our dedicated guide.
7 methods businesses use to track time
All 7 time tracking methods answer the same question, how many hours went where, but they differ in effort, accuracy and what they can prove afterwards. The table gives the short version; each method is explained below.
| Method | How it works | Best for | What it records | Watch out for |
|---|---|---|---|---|
| Paper, spreadsheets and estimates | Sign-in sheets, spreadsheet templates or hours reported from memory | Very small teams at one location | Start and end times, daily totals | Errors, lost sheets, no proof of who wrote an entry |
| Time clocks, kiosks and biometrics | Card, badge, PIN, fingerprint or face scan at a fixed device | Hourly staff on site | Attendance, shifts, breaks | Hardware cost, no task detail |
| Manual timesheets | People enter hours per task for each day or week | Project teams and salaried staff | Hours per task, leave | Entries reconstructed from memory |
| One-click timers | Start and stop a timer on a task in an app or browser | Client work, freelancers | Exact durations per task | Timers left running or never started |
| Calendar-based logging | Meetings and planned tasks become draft entries to confirm | Meeting-heavy roles | Planned and confirmed hours | Plans that differ from reality |
| Automatic activity tracking | Desktop software records apps, files and sites and suggests entries | Computer work with frequent task switching | Detailed activity, suggested entries | Privacy, review effort |
| GPS and geofencing | Phone location stamps or triggers clock-ins at job sites | Field crews | Time plus location | Battery use, consent, weak signal |
1. Paper, spreadsheets and estimates
Small businesses usually track employee time with methods that need no software at all when they’re just starting out. A sign-in sheet records when each shift starts and ends, a spreadsheet adds columns for client, task and total hours (our free Excel timesheet templates are a ready starting point), and the honor system skips records altogether: people report the hours they believe they worked.
- Pros: free, familiar and ready in minutes.
- Cons: math and formula errors spread through a whole pay period, sheets get lost, nothing confirms who made an entry, and hours estimated from memory drift from reality.
- Best for: a team of two or three at one location while it works out what it needs. Estimates alone aren’t a sound basis for paying hourly staff whose overtime has to be calculated.
2. Time clocks, kiosks and biometrics
Employees clock in and out at a fixed device: a punch card machine, a badge or RFID reader, a tablet kiosk with personal PIN codes, or a biometric terminal that scans a fingerprint or face. Biometric time tracking takes this furthest. Cloud-connected clocks, such as uAttend’s fingerprint and face recognition models, send punches straight to an online account, so nobody has to collect cards, and modern systems use biometrics specifically to stop buddy punching.
- Pros: precise shift start and end times, no handwriting to decipher, and biometrics that make clocking in for a colleague impossible.
- Cons: hardware and subscription costs, one device per location, and no detail on what people worked on. Biometric data is also regulated in some places, such as Illinois under its Biometric Information Privacy Act.
- Best for: shift workers at a fixed location, such as stores, restaurants, plants and clinics.
3. Manual timesheets
Manual time tracking in a timesheet means people log their hours against specific tasks for each day or week, usually in a web or mobile timesheet that adds up the totals. Good timesheet tools send reminders and record leave, overtime and PTO accrual next to work hours. Harvest is a familiar example, and teams that live in Jira can log time against issues with Tempo Timesheets.
- Pros: managers get the details they need about where work time goes without making anyone feel watched, and approval is simple because each line names a task.
- Cons: people are often reluctant to fill in timesheets or simply forget, then rebuild the week from memory on Friday, which leaves gaps for management and accounting.
- Best for: project teams, agencies, consultancies and any team that bills or costs work by task.
4. One-click timers
Partly automated timers record the exact time spent on a piece of work: an employee presses start when beginning a task and stop when finishing, and more complex tools let you run timers for several projects and tasks in one place. Hours TimeLord is a timer app with tags and notes, and Indy pairs a timer with invoicing for freelancers, so tracked time goes straight onto an invoice. For anyone working out how to track time spent on tasks, a timer is the most direct answer: one task, one running timer, and a switch the moment the work changes.
- Pros: timers produce more accurate results than manual entry, and nobody has to calculate durations, because the timer counts them.
- Cons: people forget to switch timers between tasks, so time lands on the wrong task, and a timer left running overnight inflates the day. Every start and stop is also a small interruption.
- Best for: client work billed by the hour, freelancers and anyone who switches between a few tasks a day.
5. Calendar-based logging
Here people start from what was planned. Meetings in Google or Outlook calendars and tasks scheduled from a planner or to-do list become draft entries, and the person confirms or corrects them at the end of the day. Tempo Timesheets pulls calendar events into Jira this way, and Memtime shows calendar events next to the activity it recorded.
- Pros: meetings get logged without effort, there’s much less typing, and confirming a prefilled day becomes a two-minute habit.
- Cons: plans aren’t reality. Unplanned work such as urgent client requests still has to be added, and the method is only as good as the calendar behind it.
- Best for: account managers, consultants and other meeting-heavy roles.
6. Automatic activity tracking
Automatic time tracking software watches which applications, documents and websites are open on a computer and logs how long each one stays in use. Newer tools add AI that groups this activity into suggested time entries, and idle detection marks gaps when the computer sits unused, so a forgotten timer doesn’t inflate the day. Tools in this group, sometimes called automated online activity trackers, follow two very different models:
- Private by default. Memtime stores activity locally on the user’s device, and Timely uses AI to draft timesheets from it; the person decides what becomes a time entry and what a manager sees.
- Visible to the employer. DeskTime records applications and URLs automatically and offers screenshots on some plans, and Apploye and LogWork combine timers with screenshots and activity levels.
- Pros: very little manual effort, small tasks and context switches get captured, and durations are precise.
- Cons: many employees are uncomfortable when managers see raw activity, since the Big Brother effect is at its strongest here; the output still needs review and categorizing, and it only works on computers.
- Best for: computer work with frequent task switching, ideally in the private model.
7. GPS and geofencing
With GPS time tracking, a mobile app installed on the employee’s phone records location at clock-in. What is geofencing for employee time tracking? It’s a virtual boundary drawn around a job site on a map: when a worker’s phone enters it, the app prompts or performs the clock-in, and when the phone leaves, it does the same for the clock-out. Some apps also log mileage; Workyard, built for contractors, can trim a forgotten clock-out to the last time the worker left a site and restrict clock-ins to inside the fence.
- Pros: exact data on when and where people work, proof that a clock-in happened at the job site, and less paperwork for crews that move between sites.
- Cons: location tracking drains phone batteries, employees can feel watched, and tracking location outside working hours raises legal and trust issues, so record it only during working hours. Remote sites with weak signal need an app that works offline.
- Best for: crews that move between job sites, from builders and installers to cleaners, home carers and couriers.
Which method fits your team
Start with the job the data has to do, then match the method to where and how people work. For project teams, the best way to track time spent on projects is a timesheet or timer that ties every entry to a task, so hours roll up into project totals, budgets and estimates without extra work. The purpose matters more than team size: a five-person agency needs task-level hours, while a 50-person restaurant group mostly needs reliable shift times.
| Team | Main purpose of the data | Methods that fit | Why |
|---|---|---|---|
| Project team, in office or remote | Project costs and capacity | Timesheets or timers, calendar-based logging | Hours per task matter more than shift times |
| Agency, consultancy or freelancers | Client billing | Timers or timesheets with a billable flag; private automatic tracking for heavy task switchers | Every billable minute has to land on a client |
| Hourly staff at one site | Payroll and overtime | Time clock or kiosk, biometrics where buddy punching is a risk | Pay depends on attendance and breaks |
| Field crews | Payroll and job costing | GPS app with geofences | The record shows where and when people worked |
| Grant-funded or audited work | Records that hold up in a review | Daily timesheets with approval and locked periods | Funders and auditors ask for hours by activity |
What each method can prove
When a client questions an invoice or an employee disputes a paycheck, the method decides what evidence you have. This matrix shows what each one records reliably.
| Method | Start and end times | Hours per task | Location | Billable split | Hard to fake |
|---|---|---|---|---|---|
| Paper and spreadsheets | + | Partly | – | Partly | – |
| Time clocks and kiosks | + | – | Site of the device | – | With biometrics |
| Manual timesheets | Optional | + | – | + | With approval and locking |
| One-click timers | + | + | – | + | Partly |
| Calendar-based logging | + | + | – | + | Partly |
| Automatic activity tracking | + | Suggested | – | After review | + |
| GPS and geofencing | + | Per job | + | Per job | For location |
Remote and hybrid teams
Remote work removes the shared clock on the wall, so any way to track remote employees’ time has to work on any device and from any time zone. Cloud timesheets and timers cover most remote work; agree on which hours count as working time, record entries in local time and report in one zone, and judge progress by hours per task and deliverables rather than by who appears online. If you add automatic tracking, the private model avoids most of the trust problems that come with screenshots. Our page on tracking time for remote teams goes further into setup.
Mixing methods
Larger organizations rarely use a single method, and they don’t need to. A clinic can run a kiosk for nurses’ shifts and timesheets for its administrative projects; a construction firm can give crews a geofenced app and estimators a weekly timesheet; an agency can pair timers for billable work with calendar logging for meetings. The rule that keeps this manageable is one method per group of people and one system where all the hours end up, so reports don’t depend on merging files.
How different industries track hours
Each industry has settled on methods that match how it earns money and what regulators or clients ask for. These are the usual patterns, with our deeper guides linked for each.
| Industry | Usual method | What the hours are used for |
|---|---|---|
| Agencies and marketing teams | Timers and timesheets per client and project | Billing retainers and projects, spotting unbilled revisions |
| Consulting firms | Daily timesheets by engagement and phase | Client invoices, utilization targets |
| Law firms | Timers and timesheets in tenths of an hour | Billable hours, matter budgets, invoice detail |
| Accounting firms | Timesheets by client and service | Fixed-fee profitability, workload in tax season |
| Construction companies | Geofenced mobile clock-ins, crew timesheets | Payroll, job costing, records for public projects |
| Healthcare teams | Shift clocks and kiosks | Payroll, overtime and break compliance, staffing |
| Software development | Time logged against tickets in the dev tools | Estimates vs actuals per sprint, client billing |
| Architecture and engineering | Timesheets by project phase | Fee tracking against phases, resourcing |
| Manufacturing plants | Time clocks plus job or work order time | Payroll, labor cost per order |
Pros and cons of tracking work hours
For most businesses time tracking does work and pays off, but it isn’t free: it costs people a few minutes a day, managers time to review, and some trust if it’s introduced badly.
| Pros | Cons |
|---|---|
| Accurate invoices and fewer billing disputes | Minutes of logging per person every day, plus review time for managers |
| Correct pay for overtime and leave | Starting and stopping timers interrupts focused work |
| Quotes and estimates based on real data | Pushback if people see it as a sign of distrust |
| Early warning on budgets and overload | Privacy concerns with screenshots, activity logs or location |
| Records that hold up with clients and regulators | Noisy data if the setup asks for too much detail |
Common objections, answered
Some companies still skip time tracking at work. Ask employees why they think time tracking is bad, and five reasons come up again and again:
- It takes too much effort. Logging with timers, calendar drafts or prefilled weeks takes a few minutes a day, far less than reconstructing days of work later.
- It slows the team down. Log at natural breakpoints, such as between tasks or at the end of the day.
- It feels like micromanagement. Record hours and purpose, not screens, and share the reports back with the team.
- People forget anyway. Automatic reminders, a fixed daily habit and prefilled entries close most gaps.
- Hours don’t measure value. True, so use hours for planning, pricing and workload, and judge people by results.
Each of these is a sign that the procedure needs fixing. A convenient method and better habits let a team collect the data it needs without heavy effort or harm to the working atmosphere.
When a team may not need time tracking
A small team of salaried employees working on fixed-price projects, with stable workloads and no hourly billing, can often manage without daily tracking. A short time study, such as two weeks of detailed logging once or twice a year, may give enough data to check estimates and workloads. Hours of non-exempt employees still have to be recorded wherever the law requires it.
How to set up time tracking: 7 best practices
Software choice matters less than these 7 time tracking best practices, which apply whatever method you use. Here is the whole process at a glance:
-
Decide what the data is for
Payroll, client billing, project costing and capacity planning each need different fields.
-
Pick one method per group
Match the method to how each group works, and don’t mix clock-in methods within a group.
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Keep projects, tasks and codes short
Five fields per entry and a short, defined list of categories.
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Choose the level of detail
Match it to the level you report on.
-
Track billable and non-billable hours
Internal work, admin and every department belong in the data.
-
Set a logging rhythm and reminders
Log daily and submit on a fixed day.
-
Review entries every week and act on them
Fix errors, compare against budgets and share what you learn.
Communicating the change, choosing a pilot group and naming approvers belong to the rollout itself, which our timesheet software review covers in its own section; the steps below focus on how the tracking is designed.
1. Decide what the data is for
Write down the two or three questions the hours must answer: what to pay each person, what to invoice each client, what each project costs, or whether the team can take on more work. Payroll needs exact start and end times, breaks and overtime; billing needs hours per client with a billable flag; costing needs hours per project and task; capacity planning needs everyone’s hours, not only billable ones.
Why it matters: tracking without a purpose produces data nobody opens, and people stop logging carefully once they notice.
2. Pick one method per group
Use the comparison above to choose a method for each group of people, such as a kiosk for warehouse staff and timesheets for the office. Within a group, stick to one way of recording: when some people text their hours, some use an app and others fill in paper cards, payroll has no single record to rely on and every pay run turns into reconciliation.
3. Keep projects, tasks and codes short
Every entry needs five fields and rarely more:
- Who worked.
- When: the date, plus start and end times if pay depends on them.
- How long.
- What: the client, project and task, picked from a fixed list.
- Billable or not.
An optional note covers the exceptions. Keep the category list short and define each item, for example a handful of internal codes such as meetings, training, sales and admin, so that two people never log the same activity under different names. A list of 40 categories guarantees inconsistent data.
4. Choose the level of detail
Track at the level you will report on. People who spend whole days on a single deliverable can log in half-day blocks; people who handle many short tasks need minutes; law firms traditionally bill in tenths of an hour. Asking for subtasks nobody will ever analyze only adds clicks and errors.
5. Track billable and non-billable hours
Ask everyone to log all working time, including internal meetings, training and admin, and include departments that never bill, such as HR and finance. Billable-only tracking hides the true workload, makes capacity look larger than it is and keeps unpaid extras, such as extra rounds of revisions, out of sight and out of the next price.
Why it matters: the gap between hours worked and hours billed is where service businesses quietly lose margin.
6. Set a logging rhythm and reminders
Daily time tracking works better than a weekly catch-up: ask people to log time before they finish work and to submit on a fixed day each week or pay period. Details fade within days, so entries rebuilt at the end of the week lean on guesswork. Let the software send the reminders, so managers don’t have to chase anyone.
7. Review entries every week and act on them
A short weekly review catches missing days, entries on the wrong project and suspiciously long durations, such as a timer that ran overnight, while people still remember what happened. Then compare the week against budgets and estimates and adjust plans. Share the findings with the team and track your own time as a manager: the surest way to get employees to track time is to show that leaders do it and that the data changes something.
Why it matters: when people see their hours lead to better estimates or a fairer workload, logging stops feeling like a chore.
What to put in your tracking policy
A one-page time tracking policy prevents most disputes. Cover these points:
- Who tracks time: which roles must record hours, which may, and why.
- What counts as work: travel between sites, on-call time, training and early arrivals.
- How to record it: the method and devices, what to do after a missed clock-in, and the deadline for entries.
- Categories and billing rules: the code list and what can be billed to clients.
- Breaks, overtime and rounding: how breaks are recorded, who approves overtime and whether clock times are rounded. If you round, round both ways: under the common quarter-hour version, known as the 7-minute rule, 1 to 7 minutes past the quarter round down and 8 to 14 round up.
- Approvals: who reviews whose hours, and by when.
- What is and isn’t tracked: for example hours and tasks but no screenshots, or location only while people are clocked in.
- Access and retention: who can see and edit the data, and how long records are kept.
What to measure with time data
A handful of ratios turns raw hours into decisions, and they’re also how you show the ROI of time tracking to leadership. You don’t need all of them; pick the ones that answer the questions from step 1. Our guide to resource utilization metrics goes deeper into the capacity side.
| Metric | Formula | What it tells you |
|---|---|---|
| Billable utilization | Billable hours ÷ available hours | How much capacity earns revenue; SPI Research treats 75% as optimal in professional services |
| Total utilization | All logged work hours ÷ available hours | Whether people are overloaded or have room |
| Estimate accuracy | Actual hours ÷ estimated hours | How reliable your quotes are; above 1.0 means you underestimate |
| Effective hourly rate | Project revenue ÷ hours spent | Which clients and fixed-fee jobs pay well |
| Overtime share | Overtime hours ÷ total hours | Burnout risk and staffing gaps |
| Labor cost per project | Hours × each person’s cost rate, summed | The true cost of a project against its budget |
A worked example (illustrative numbers): a 10-person agency has 160 available hours per person in a month, 1,600 in total. The team logs 1,520 hours, of which 1,040 are billable.
- Billable utilization is 1,040 ÷ 1,600 = 65%, well under the 75% benchmark, while total utilization is 95%, so the team is busy but too much of its time isn’t billed.
- The 480 non-billable hours break down by category; if 190 of them are internal meetings, that’s the first place to look.
- The fixed-fee website from the introduction was estimated at 120 hours and took 165, an estimate accuracy of 1.38. At a $12,000 fee, the effective rate fell from the planned $100 to about $73 an hour.
Two decisions follow: quote similar projects at around 160 hours or narrow their scope, and cut the meeting load before hiring anyone new.
Mistakes that make time data useless
Even a well-designed setup can go wrong in day-to-day use. These are the problems that most often damage the data after launch:
- No owner for the data. If nobody is responsible for reviewing entries, closing periods and keeping the category list tidy, small errors pile up until payroll or an invoice exposes them.
- Changing codes in the middle of a project. Renaming or merging categories halfway through breaks comparisons with earlier work; add new codes at the start of a period and retire old ones at its end.
- Editing hours after they’ve been used. Changing approved entries once invoices or paychecks have gone out leaves two versions of the same week; close finished periods and correct mistakes in the current one.
- Rounding in one direction. Rounding that always favors the employer distorts pay and, for hourly staff in the US, breaks the federal rule that rounding must even out over time.
- Ignoring time zones. Distributed teams that log in different zones without a shared rule end up with entries on the wrong day, which skews daily totals and overtime.
- Launching at the wrong moment. Introducing tracking right after a missed deadline, a client complaint or layoffs makes it look like punishment, however good the reasons.
- Copying another company’s setup. A law firm’s six-minute increments or a factory’s kiosk rules rarely fit a design studio; build categories and detail around your own questions.
Kinds of tracking software and how to pick one
So what software do companies use for time tracking? Usually one of six kinds of tools, depending on the methods they chose. The examples below show what each kind looks like; for side-by-side comparisons, see our reviews of free time tracking apps, employee time tracking software and timekeeping software.
| Kind of software | What it handles | Typical users | Examples |
|---|---|---|---|
| Time clock and attendance systems | Shifts, breaks, overtime, payroll export | Hourly staff on site | uAttend, Lathem |
| Timesheet and project time tracking | Hours per task, approvals, billing, project reports | Project teams, agencies, consultancies | actiTIME, Harvest |
| Timer apps for freelancers | Timers, client lists, invoices | Freelancers and solo consultants | Hours TimeLord, Indy |
| Automatic trackers | Activity capture and suggested entries | Knowledge workers | Memtime, Timely |
| Employee monitoring tools | Screenshots, app and URL logs, activity levels | Remote teams with a monitoring policy | DeskTime, Apploye, LogWork |
| Field and GPS apps | Geofenced clock-ins, job costing | Construction and field service | Workyard |
Time tracking also comes built into larger systems, such as Tempo Timesheets inside Jira or the time modules of payroll and HR suites, which suits teams that already run most of their work on one platform.
How tracking software works
Whatever the kind, time tracking software works in four steps:
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Capture
Hours come in through a timer, a clock-in, a timesheet, a calendar draft or automatic activity capture, on the web, desktop or phone.
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Assign
Each entry is tied to a client, project and task, gets a billable flag and, where needed, a note.
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Review and approve
People submit their timesheets and managers approve them; some tools then lock the period.
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Report and export
Approved hours feed payroll, invoices and project reports, either by export or through integrations with accounting, payroll and project tools.
How to choose
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Select the method first
Decide what the hours are for, whether that’s attendance, client billing or detailed data on work performed, and shortlist tools built around those methods.
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Consider where the data lives
Cloud software is the norm because it spares staff installation, maintenance and upgrades, but some companies prefer self-hosted software when internal rules require data on their own servers.
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Check the features you’ll use
Mobile apps, approvals, leave and overtime, billing rates, reports and integrations with the tools you already run.
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Count the full cost
Weigh the price against the time the tool saves, and include hidden costs such as installation, hardware for clocks and maintenance, which mostly come with self-hosted and open-source options.
How actiTIME supports these methods
actiTIME is project time tracking software that connects hours to costs, billing and project results. One account covers several of the methods above, so office staff, remote employees and people on the move can each record time their own way while reports draw on the same data. Teams juggling multiple projects use it to see hours, costs and estimates per customer, project and task.
- Timesheets and calendar. A weekly timesheet, plus a calendar view for logging exact start and stop times; leave and work locations go into the same timesheet.
- Mobile timer. actiTIME Mobile for iOS and Android starts a timer with one tap or takes manual entries; it needs an internet connection.
- Automatic tracking. The free Time Management Assistant extension for Chrome works on its own or synced to an actiTIME account; it records online activity automatically, lets each person choose which sites to track and whether to share the data, and sends the captured time to actiTIME timesheets. It works as a RescueTime alternative or Timely alternative for people who want private activity data.

- Billing and costs. Billing rates by type of work or by user, cost rates for regular, overtime and leave hours, and PDF invoices from tracked time; see how billing in actiTIME and cost and billable time tracking work.
- Leave. Custom leave types with PTO and sick day balances, described in our post on flexible PTO; teams that want a separate tool for requests can add actiPLANS absence management.
- Estimates and reports. Task estimates and deadlines with an Estimated vs. Actual Time report for time estimation, plus reports and charts on hours, overtime, costs and profitability.
- Control and integrations. Managers can lock past periods against edits, and the paid version adds timesheet approval, overtime registration, a separate actiTIME Chrome extension for tracking time from other web apps, and Zapier integration; our post on time tracking integrations lists more options.

Pricing:
- Trial: a free 30-day trial of the full product
- Free version: up to 3 users, with no time limit
- 1–40 users: $6/user/month billed annually
- 41–200 users: $5/user/month billed annually
- 200+ users: $1,250/month flat, billed annually
- Self-hosted: $120/user as a one-time purchase
Read more about simple time tracking with actiTIME.
Conclusion
The tools have changed since Babylonian wage laws, but the job hasn’t: a record of work that both the business and its people can trust. Choose methods by what each group’s hours are for, keep the setup simple enough that people log every day, and review the numbers often enough that they change estimates, prices and workloads.
To try timesheets, timers and cost reports on your own projects, sign up for actiTIME and log one real week of work in it.
FAQ
Can a small business track time without paying for software?
Yes. A spreadsheet template costs nothing and works for a few people at one location, although formula errors and lost files become a problem as the team grows. Free versions of dedicated tools add timers, mobile apps and reports at no cost: actiTIME is free for up to 3 users, Clockify for up to 5, and Jibble advertises its full product as free for teams of any size. Each free option holds something back, such as approvals, billing features or report history, so compare what you’d need to pay for before committing.
Does time tracking improve productivity?
Not by itself, but it usually helps indirectly. When people see how long tasks really take and how much of the day goes to meetings and interruptions, they plan more realistically and push back on work that won’t fit, and managers need fewer status check-ins because the hours already show progress. The effect reverses when the data is used to police minutes instead of to plan, so how a business uses the records matters more than which tool collects them.
What’s the difference between billable and non-billable hours?
Billable hours are time spent on work a client pays for, such as design, consulting or legal research on that client’s project. Non-billable hours are everything else: internal meetings, training, sales, admin and rework that can’t be charged. Both are worth tracking, because billable hours drive invoices while the non-billable share shows the real workload and where profit leaks out.
What’s the difference between time tracking and attendance tracking?
Attendance tracking records when people are at work: clock-in and clock-out times, breaks, absences and overtime, which is what hourly payroll depends on. Time tracking records what the hours went into, such as clients, projects and tasks, which is what billing and project costing depend on. Hourly teams on site mostly need attendance data, project teams need task data, and businesses with both kinds of staff often combine a time clock with timesheets.
Can time tracking data be used in performance reviews?
Yes, as context for a conversation about workload. Hours help a review discuss workload, overtime, how accurate someone’s estimates are and how much time goes to unplanned work. Ranking people by hours logged, however, rewards slow work and long days, so pair the data with outcomes such as deadlines met and client feedback, and tell the team in advance how the records will be used.
Do employers have to tell staff about activity or location tracking?
In some places, yes. Since May 2022, New York has required private employers to give written notice of electronic monitoring of phone, email or internet use when an employee is hired, collect the employee’s acknowledgment and post the notice where staff can see it; Connecticut and Delaware also have notice laws. In the EU, the GDPR requires employers to tell people what personal data they collect and why. Even where no law applies, telling the team what is and isn’t tracked prevents most of the distrust that monitoring causes.
Should employees record breaks and lunch?
Yes, especially hourly staff, because breaks change pay. Under US federal rules, short rest breaks of about 20 minutes or less count as paid working time, while a genuine meal break, typically 30 minutes or more with the employee fully relieved of duty, generally doesn’t have to be paid, according to the Department of Labor. Many states add their own meal and rest break rules, so the simplest approach is to have people clock out for meals and keep short breaks inside working time.




