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Client-side ProcessingUpdated 2026-02-11Report issue

Runs fully in your browser. Inputs stay on your device. See recent fixes on changelog.

Time Card Calculator

Calculate work hours from clock-in and clock-out times.

FreeRuns in browsertime card calculatorwork hours calculator
Cmd/Ctrl+Enter Primary actionCmd/Ctrl+Shift+L Load sampleCmd/Ctrl+Shift+X Clear/resetCmd/Ctrl+Shift+C Copy result

About Time Card Calculator

Calculate work hours from clock-in and clock-out times. Calculate work hours from time card entries online for free. Enter clock-in, clock-out, and break time to see total hours, net hours, and decimal hours output. Uses precise mathematical formulas with clear, formatted results. Input validation prevents errors and guides correct usage, ensuring reliable computations every time. Everything runs client-side in your browser for maximum speed and privacy — no data is sent to any server, and no signup is required.

Related tools: Hours to Decimal Converter, Time Addition Calculator, Business Days Calculator

How to Use Time Card Calculator

  1. Fill in the required input fields with your values.
  2. Click Calculate to run the computation.
  3. View the results below the form.

Frequently Asked Questions

What is Time Card Calculator?
Calculate work hours from time card entries online for free. Enter clock-in, clock-out, and break time to see total hours, net hours, and decimal hours output.
How are calculations performed?
Calculations use precise mathematical formulas implemented in JavaScript. The underlying formulas are well-documented and validated against known reference values to ensure correctness.
Can I use decimal values?
Yes, all input fields accept decimal numbers with full floating-point precision. You can enter values with as many decimal places as you need and the tool will compute accurate results.
Are the formulas used shown?
Where applicable, the tool displays the formula or methodology used so you can verify the computation yourself. This transparency helps you understand and trust the results.
Is Time Card Calculator free to use?
Yes, this calculator is completely free to use. No account or signup is needed, and all computations run locally in your browser without any restrictions.
Is my data safe when using Time Card Calculator?
Absolutely. Every calculation runs locally in your browser. No input data is transmitted to any server, ensuring your numbers stay private.

Related Tools

Hours to Decimal Converter
Convert hours and minutes to decimal hours and vice versa.
Time Addition Calculator
Add multiple time durations (hours, minutes, seconds).
Business Days Calculator
Calculate business days between dates excluding weekends.