Free Time Card Calculator
Calculate weekly work hours with overnight shifts, lunch breaks, and optional overtime pay. Free, no signup required.
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Add your time entries and click Calculate Hours
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Upcoming Features
Vote on features you'd like to see next
Project and Job Code Tracking
PlannedTrack hours to different projects or clients with custom codes per entry
Multiple Pay Rate Types
PlannedSupport different hourly rates for regular, weekend, and holiday work
Save and Load Schedule Templates
PlannedSave your recurring schedule as a template and reuse it weekly
Digital Signature Lines
PlannedAdd employee and manager signature capture for official timesheets
Company Logo and Branding
PlannedUpload your company logo for professional branded timesheet exports
What is a Time Card Calculator?
The Time Card Calculator computes weekly work hours from daily clock-in and clock-out times, handles overnight shifts that span midnight, deducts unpaid break minutes, and optionally calculates gross pay with overtime. It's designed for hourly employees tracking weekly totals, freelancers calculating billable time, and payroll managers verifying timesheets before processing.
Key Features
Overnight Shift Support
Automatically detects and calculates hours for shifts spanning midnight without manual adjustments.
Unpaid Break Deductions
Set custom break times per day to get accurate net hours worked after lunch and rest periods.
Optional Pay Breakdown
Enter hourly rate and overtime multiplier to see gross pay, regular pay, and OT pay instantly.
Flexible Rounding Options
Round to 15-minute, 6-minute (0.1 hour), 1-minute increments, or keep exact minutes for precision.
Per-Day Breakdown View
See hours worked for each individual day plus cumulative weekly total in one clear summary.
Perfect for everyone
- Hourly employees tracking weekly hours for paychecks
- Freelancers calculating billable project time
- Payroll managers verifying staff timesheets
- Small business owners managing employee schedules
How to Use the Time Card Calculator
Calculate your weekly hours in three simple steps.
Add Your Time Entries
Enter clock-in time, clock-out time, and unpaid break minutes for each day worked. Use the Add Day button to build your weekly schedule. The calculator handles overnight shifts automatically.
Enter Pay Details (Optional)
Add your hourly rate to see gross pay calculations. Select an overtime multiplier (1.5x or 2.0x) if you earn overtime after 40 hours. Leave blank if you only need hour totals.
Calculate & Review Results
Click Calculate Hours to see your weekly total in both decimal and hour:minute formats. Review the per-day breakdown and optional pay summary, then copy the results.
Who Uses the Time Card Calculator?
Real-world scenarios where the calculator saves time and prevents payroll errors.
Verify Your Weekly Paycheck
Employees use the tool to double-check their employer's hour calculations before payday, catching clock-in discrepancies and missing break deductions early.
Track Freelance Project Hours
Freelancers log daily hours across multiple client projects throughout the week, then calculate total billable time for accurate invoicing.
Manage Overnight Security Shifts
Security guards working 10 PM to 6 AM shifts calculate hours spanning midnight without manual date-rollover adjustments, ensuring accurate nightly totals.
Calculate Retail Staff Overtime
Retail managers compute weekly hours and overtime pay for part-time staff who pick up extra shifts during busy seasons, staying compliant with wage laws.
Prepare Self-Employment Tax Documents
Self-employed workers estimate gross earnings from logged hours to calculate quarterly estimated tax payments and annual 1099 income projections.
Tips for Best Results
Get the most accurate results with these practical tips.
Always Enter Unpaid Breaks
Even 15-minute coffee breaks add up over a week. Include all unpaid break time to avoid inflating your worked hours and ensure accurate pay calculations.
Use 6-Minute Rounding for Payroll Compliance
Many employers round to the nearest 0.1 hour (6 minutes) for payroll systems. Select this rounding mode to match how your timesheet software processes clock punches.
Double-Check Overnight Shift Times
For shifts crossing midnight, make sure clock-out time is earlier than clock-in time (e.g., 11 PM to 7 AM). The tool adds 24 hours automatically to calculate the correct span.
Need a Blank Template? Use the Printable Timesheet
If you need a blank paper timesheet for manual time entry, use the Printable Timesheet Template to generate weekly or biweekly forms. Perfect for employees without time-tracking software or job sites where workers fill out paper timesheets.
Power Tip: Export to Spreadsheet
Copy the result breakdown and paste into Excel or Google Sheets to test multiple pay rate scenarios, track historical weeks, or build custom overtime formulas.