What is time tracking? How to track work hours

Time tracking is recording when work starts, when it ends, and what you worked on.

That’s the whole idea. You can track time with a physical notebook, a spreadsheet, a stopwatch, or an app. The tool you choose is secondary to the record itself: a list of work blocks with real timestamps and clear notes.

What a time entry includes

A useful time entry records:

1. Date: when the session took place.
2. Start and stop times: the real boundaries of the work block.
3. Project or client: who the work was for or which project it moved forward.
4. Tag: the kind of work, such as Writing or Admin. Optional, but useful for comparing the same activity across projects.
5. Note: what you did during that block.

Here’s a hypothetical day in a clean log:

The gap from 12:00 to 13:00 is lunch. A private log can leave that gap.

If you bill clients by the hour, add separate columns for billable status and hourly rate. Keep non-billable client work in that client’s total, but leave it off the invoice. Still log unpaid admin. If you only want to watch your own hours, keep the table plain.

A descriptive note makes the entry useful two weeks later. Writing “Work” or “Client A” leaves the task unclear when an invoice is questioned. “Drafted wireframes for checkout flow” tells the reader what the session covered.

How people track time

Here are three ways to build that record.

1. Manual time tracking

You start a timer when you sit down to work. Stop it when you switch tasks or leave for a meal. You can also write the start and stop times by hand on paper or in a document.

With manual time tracking, you choose the label and mark the start and stop. A clear note tells you what the block represents later. If you forget to start or stop the timer, you’ll need to correct the entry.

2. Automatic time tracking

Automatic time tracking builds a log from computer activity, such as active windows and open applications. Before using a tool, check what it records, whether it takes screenshots, and where it stores that data.

An open editor tab isn’t proof of focused coding. A window title can identify the client, but a generic browser tab can leave that unclear.

If the log doesn’t identify the work, you’ll need to add that context before using it for billing or estimates. Automatic time tracking needs your judgment when the activity record leaves the task unclear.

3. Retrospective timesheets

You don’t time each block. After the work, you fill in a timesheet from memory, calendar invites, and sent emails.

The trouble starts when those clues leave gaps. Suppose a difficult 35-minute call feels like two hours, while scattered admin work leaves no calendar entry. You’d need another record to recover the actual durations.

Why track your time?

People track time for different reasons depending on their role.

For freelancers and consultants

Tracking billable hours gives you dated work blocks to refer to when a client asks about an invoice item. It shows unpaid admin, marketing, and proposal writing only if you also log those blocks.

For project pricing and estimates

For a completed fixed-fee project, divide the fee by all the hours you spent on the job. Suppose a 1,000-dollar project takes 10 hours: that’s 100 dollars an hour before expenses. If added work pushes it to 40 hours, that falls to 25 dollars an hour before expenses.

Compare tracked time with the original estimate to spot an overrun. Ask whether the work grew, the estimate was low, or a task took longer than expected. If you control the next quote, you could allow time for those tasks and include your costs when you set the fee.

For salaried employees

Salaried workers don’t invoice by the hour, but a private work record serves practical needs:

• Workload evidence: a log can show how much time went to meetings and support tickets. Those hours give you something concrete to discuss when priorities compete.
• Performance reviews: a dated list of completed work can support talking points you already have. Hours alone don’t show the quality of the work. This log is yours, not a manager dashboard.
• Weekly hours: suppose a planned 40-hour week turns into 55 hours. Use that record to discuss which tasks fit the available time.

Keep the log private and choose which details to share in those conversations. Recording hours alone doesn’t reduce the workload. The log isn’t a substitute for payroll.

For a short time audit

You don’t have to track time forever. A three-day time audit shows how you spent the hours you recorded. Five workdays let you compare Monday with Friday, though one week won’t capture every pattern.

Suppose the log shows that inbox work fills the morning you wanted for a project. If you control when you answer nonurgent messages, move them to a later block and see whether the project gets that time. If nothing needs a closer look, stop tracking after the audit.

What is a time tracker?

A time tracker records work while it happens. It saves you typing each start and stop time, and keeps the hours beside your work notes.

A spreadsheet works as a log if you prefer to write the times yourself. Choose the method that takes the least attention while leaving a record you can use.

How to start tracking time

Try a small routine for one week:

1. Choose one question. Start with something you want to understand, such as how much time one client takes.
2. Record work blocks. Note the start, stop, and what you did. Keep breaks out of working time.
3. Tidy notes the same day. Replace vague labels while you still remember the work.
4. Use the record. Compare the hours with your plan and decide what, if anything, to change next week.

Where TimeRetain fits

TimeRetain is a manual timer for keeping a record you can read at the end of the week. See how long each client or project took, with notes that explain what you did.

There’s no account to create. The primary record stays on your device. If you enable Sync, an encrypted copy is stored on TimeRetain’s servers.

Track your next work block and keep a note you can use later.

Start tracking →