A timesheet calculator template turns clock-in and clock-out times into total hours worked, overtime, and gross pay without any manual math. If you have ever added up 8:47 AM to 5:12 PM minus a 35-minute lunch on a phone calculator, you know how easy it is to get wrong. The three free timesheet calculators on this page do it for you in Excel: a weekly timesheet calculator, a biweekly timesheet calculator, and a monthly timesheet calculator with daily overtime.
Each spreadsheet is ready to print and ready to share with a manager or payroll. Enter the start and end times, and the formulas handle lunch breaks, overnight shifts, overtime thresholds, and pay rates.
What Is a Timesheet Calculator?
A timesheet calculator is a time card that does its own arithmetic. Like any timesheet, it records when an employee starts work, takes breaks, and finishes for the day. The difference is that it converts those clock times into decimal hours, adds them up, separates regular hours from overtime, and multiplies by the hourly rate to show gross pay.
Small businesses, freelancers, contractors, and hourly employees use a work hours calculator to make sure everyone is paid correctly for the time they actually worked. It is also a simple way for employees to double-check their own paychecks.
Because the calculation happens in a spreadsheet, you also get a permanent record. Each saved timesheet shows the dates, hours, and approvals for that pay period, which is useful for payroll, client billing, and labor law record-keeping.
Why Use a Timesheet Calculator Template?
- No more time math. Converting hours and minutes into decimals is where most payroll mistakes happen. The formulas handle it instantly.
- Correct overtime. Hours above the limit you set (for example, 40 per week or 8 per day) are split out and paid at the overtime rate automatically.
- Breaks handled properly. Unpaid lunch breaks are subtracted, whether you record lunch start and end times or simply enter break minutes.
- Overnight shifts work. A shift from 10:00 PM to 6:00 AM still calculates as 8 hours, because the formulas understand when a shift crosses midnight.
- Clear approvals. Signature lines for the employee and manager make each timesheet a finished, approved record.
- Free and flexible. No subscription, no app to install, and you can change the layout as much as you like.
What a Good Timesheet Should Include
- Employee details: name, employee ID, job title or department, and the manager or supervisor responsible for approval.
- Pay period: the week starting date or pay period start and end dates. In these templates, dates for each day fill in automatically from the start date.
- Daily time entries: time in, time out, and either lunch start/end times or break minutes.
- Daily total hours: calculated for each day so you can spot unusual entries quickly.
- Regular and overtime hours: separated according to your overtime rule.
- Pay rates: hourly rate and overtime multiplier, usually 1.5 times the regular rate.
- Pay summary: regular pay, overtime pay, and gross pay.
- Notes: a space to explain late nights, call-outs, sick days, or anything payroll should know.
- Signatures and date: employee confirmation and manager approval.
How to Use the Timesheet Calculator
- Enter the employee details and pay rate. Fill in the name, ID, and hourly rate at the top. The overtime rate updates on its own.
- Set the start date. Type the first day of the week, pay period, or month. The date and day name for each row appear automatically.
- Record times as they happen. Enter times like 8:30 AM or 17:15. Excel recognizes both formats. Leave a day blank if no work was done; it will count as zero hours.
- Add breaks. In the weekly calculator, enter lunch start and end times. In the biweekly and monthly calculators, type the break length in minutes, such as 30.
- Check the overtime threshold. The weekly and biweekly calculators use 40 hours per week by default. The monthly calculator uses 8 hours per day. Change the number if your workplace or contract uses a different rule.
- Review the totals. Total hours, regular hours, overtime hours, and gross pay update as you type.
- Sign and submit. Print the sheet or save it as a PDF, sign it, and send it to the manager or payroll.
Download the Free Timesheet Calculator Templates
All three timesheet calculators are hosted on this website and are free to download and edit. The preview for each one matches the download button directly below it. The files are standard .xlsx spreadsheets and also open in Google Sheets and LibreOffice Calc.
1. Weekly Timesheet Calculator
A one-week time card with time in, lunch start, lunch end, and time out for each day, automatic daily hours, weekly overtime after 40 hours, and regular, overtime, and gross pay.

2. Biweekly Timesheet Calculator
A two-week pay period timesheet with break minutes, a week number on each row, and overtime calculated separately for week 1 and week 2, the way overtime is normally counted per workweek.

3. Monthly Timesheet Calculator with Daily Overtime
A full-month timesheet that fills in every date from the month you choose, counts hours over the daily limit as overtime, shades weekends, and reports days worked, average hours per day, and monthly gross pay.

Weekly vs. Daily Overtime: Which Calculator Fits?
Overtime rules depend on where you work and the type of job, so choose the calculator that matches your situation.
Weekly overtime is the most common approach. Under the federal Fair Labor Standards Act in the United States, non-exempt employees earn overtime for hours worked beyond 40 in a workweek. Each workweek is counted on its own, so a 46-hour week followed by a 34-hour week still includes 6 overtime hours, even though the two-week total is 80. The biweekly calculator is set up exactly this way.
Daily overtime applies in some states, such as California, and in many shift-based contracts. Hours beyond a set number per day (often 8) are paid at the overtime rate. The monthly calculator follows this approach. If your rules combine daily and weekly overtime, use the monthly sheet as a starting point and check the totals with your payroll provider.
Rules also vary outside the United States, so set the threshold and multiplier to match your local labor law or your employment contract. When in doubt, ask your HR team or an employment professional.
Tips for Accurate Time Tracking
- Record times daily. Filling in a timesheet from memory on Friday leads to guesses. Enter times at the start and end of each shift.
- Use exact times, not rounded estimates. If your company rounds to the nearest 5 or 15 minutes, apply the policy consistently and in both directions.
- Keep breaks honest. Short paid rest breaks usually stay in working time; longer unpaid meal breaks should be subtracted.
- Write a note for anything unusual. A late finish, a weekend call-out, or a sick day is easier to approve when it is explained on the sheet.
- Lock the formula cells. If several people use the template, protect the sheet (Review > Protect Sheet) and leave only the time entry cells unlocked.
- Keep copies. Save each completed timesheet with the employee name and period in the file name, such as Khan-2026-10-12.xlsx.
How to Customize the Templates
Change the colors, add your company logo, or rename the columns to match your terminology. To use a 24-hour clock, select the time cells and choose the 13:30 time format. To change the overtime multiplier for double time, enter 2 instead of 1.5. If you pay a shift differential for nights or weekends, add a column with the premium rate and include it in the pay summary.
You can also copy the sheet inside the same workbook to create one tab per employee, or one tab per week, and add a summary tab that totals hours for the whole team.
Who Can Use These Timesheet Calculators?
These templates work for small business owners running payroll in-house, office managers, restaurant and retail supervisors, construction and field service teams, freelancers billing clients by the hour, nannies and household employees, and hourly workers who want to verify their own pay.
You can also check these important templates like the employee timesheet template for simple daily hour logs, the salary slip template for issuing pay statements, and the time off request form for managing leave alongside your timesheets.
Frequently Asked Questions
How does the timesheet calculator work out total hours?
It subtracts the time in from the time out, removes the unpaid break, and multiplies the result by 24 to turn Excel time into decimal hours. For example, 8:30 AM to 5:15 PM with a 30-minute lunch equals 8.25 hours.
Can the timesheet calculator handle overnight shifts?
Yes. The formulas use Excel’s MOD function, so a shift that starts at 10:00 PM and ends at 6:00 AM the next morning is calculated correctly as 8 hours before breaks.
How is overtime calculated in these templates?
The weekly and biweekly calculators count hours over 40 per workweek as overtime. The monthly calculator counts hours over 8 per day. You can change the threshold and the overtime multiplier at the top of each sheet.
Can I use these timesheet calculators in Google Sheets?
Yes. Upload the .xlsx file to Google Drive and open it with Google Sheets. All time formulas, overtime calculations, and pay totals keep working.
Is a timesheet calculator suitable for freelancers billing clients?
Yes. Enter your hourly billing rate, set the overtime threshold high enough that it never triggers, and use the total hours and gross pay as the basis for your client invoice.
