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Everyday Calculators

Time Card Calculator

Use this time card calculator to turn start time, end time, break minutes, days worked, and hourly rate into daily hours, weekly hours, and gross pay.

Last reviewed June 6, 2026Source note includedFree tool

Live calculator

Time card

Daily hours8 hours

Time between start and end minus break time.

Weekly hours40 hours

8 hours x 5 days.

Estimated gross pay$880.00

Weekly hours multiplied by hourly rate.

Quick answer

Time Card Calculator: what it calculates

Time Card Calculator calculates work hours from start time, end time, break minutes, days worked, and hourly rate. The visible formula is Daily hours = hours between start and end - break minutes / 60; gross pay = daily hours x days worked x hourly rate.

ResultWork hours
InputsStart time, End time, Break minutes, Days worked, Hourly rate
FormulaTime card formula

Formula

Time card formula

Daily hours = hours between start and end - break minutes / 60; gross pay = daily hours x days worked x hourly rate

If the end time is earlier than the start time, the calculator treats it as an overnight shift.

How to use

Steps

  1. Enter the shift start time and end time.
  2. Enter unpaid break time in minutes.
  3. Enter days worked if the same shift repeats during the week.
  4. Add hourly rate to estimate gross pay before deductions.

Example

Sample calculation

Start9:00 AM
End5:30 PM
Break30 minutes
Daily hours8 hours

Calculator use

Best for

  • Use this time card calculator to turn start time, end time, break minutes, days worked, and hourly rate into daily hours, weekly hours, and gross pay.
  • Checking calendar, work-hour, school, deadline, age, or duration math before copying the result elsewhere.
  • Comparing inclusive versus exclusive dates, breaks, grading weights, or time spans with the assumptions visible.
  • Doing a quick schedule or school planning check without opening a spreadsheet.

Before relying on it

Check first

  • Mixing inclusive and exclusive date counting, time zones, overnight shifts, unpaid breaks, holidays, or school-specific grading rules.
  • Rounding time or grades too early and then using the rounded result in another calculation.
  • Treating a planning result as payroll, HR, transcript, legal deadline, or official school policy.

Details

What to know before using the result

These notes make the assumptions explicit, especially where the same search query can mean slightly different things.

Break handlingUnpaid minutes subtracted

Enter only unpaid break time that should not count as hours worked. Paid breaks should stay in the shift total.

Overnight shiftsEnd before start

If the end time is earlier than the start time, the calculator treats the end time as the next calendar day.

Pay estimateGross pay only

Gross pay is before taxes, benefits, retirement contributions, overtime adjustments, and local payroll rules.

Source notes

References used for this calculator

Legal Information InstituteReprints 29 CFR 785.18, the federal rule explaining how short rest periods are counted as hours worked.Legal Information InstituteReprints 29 CFR 778.101, the federal overtime rule for covered nonexempt employees.

Benchmarks

How to read the result

The calculator is a decision aid, not a fixed rule. Use the output to compare scenarios and document your assumptions. Benchmark ranges are broad planning heuristics unless this page names a specific source for the range.

Under 6 hours: Short shift.

Useful for part-time days, half days, and quick timesheet checks.

7 - 8.5 hours: Standard day.

Common range for full workdays after unpaid breaks.

10+ hours: Long shift.

Check overtime rules, break rules, and fatigue risk before relying on the total.

Calculator accuracy

Methodology and assumptions

The formula, inputs, example, and limitations are shown so the result is checkable, not just a number in a box.

Formula

Daily hours = hours between start and end - break minutes / 60; gross pay = daily hours x days worked x hourly rate

Inputs used

Start time, End time, Break minutes, Days worked, Hourly rate

Limitations

Everyday results are quick planning checks. Unit choices, rounding, labels, measurements, local prices, and real-world constraints can change the final decision.

Last reviewed

June 6, 2026

Cite this page

Toolkit Shelf. Time Card Calculator. Last reviewed June 6, 2026. https://toolkitshelf.com/tools/time-card-calculator

FAQ

Common questions

Does the time card calculator subtract lunch?

Yes. Enter lunch or other unpaid break time in minutes and it is subtracted from the shift total.

Can it calculate overnight shifts?

Yes. If the end time is earlier than the start time, the calculator treats the end time as the next day.

Is gross pay the same as take-home pay?

No. Gross pay is before taxes, benefits, retirement contributions, and other deductions.

Why might the real-world result differ?

Match the result to the task type: shopping tools depend on the same unit and usable quantity, home-project tools depend on field measurements and waste, date/time tools depend on counting rules, and conversion tools depend on the unit system.

Should I round the result?

Round for readability after checking the formula and units. Keep more precision when the result feeds another calculation, and add a task-specific buffer only when shortage, waste, or timing risk matters.

Why might another calculator show a different output?

Different tools may use different rounding, assumptions, default rates, methods, formulas, or input timing. Compare the visible method and inputs before relying on the output.