Time Card Calculator

Calculate hours worked, overtime, and pay from clock in/out times with step-by-step solutions.

Your Input

Format: HH:MM or HH:MM:SS (e.g., 09:00 or 09:00:00)

Can be next day (e.g., 17:00 or 17:00:00)

Select a calculation type, enter clock in/out times or hours and rate, then click Calculate to see results with step-by-step solution and chart.

Complete User Guide

What is a Time Card Calculator?

A time card calculator helps track hours worked, calculate overtime (daily over 8h, weekly over 40h), and estimate pay based on clock in/out times and hourly rate.

Time format: HH:MM or HH:MM:SS (24-hour)

Calculation Types

Daily Hours

Clock in, clock out, and break minutes; get worked hours, regular vs overtime (8h/day threshold).

Weekly Hours

Enter multiple days; total hours and weekly overtime (40h/week) with daily breakdown.

Calculate Pay

Enter regular and overtime hours, hourly rate, and optional overtime multiplier (e.g. 1.5x) and currency.

How to Use This Calculator

  1. Select calculation type (Daily Hours, Weekly Hours, or Calculate Pay).
  2. Enter clock in/out times (HH:MM or HH:MM:SS) or hours and hourly rate.
  3. Add break times if applicable. For weekly, use + Add Day / - Remove Day as needed.
  4. Click Calculate to see results, chart, and step-by-step solution.
  5. Click Reset to clear inputs and results.

Overtime Rules

Daily Overtime: Hours over 8 per day

Weekly Overtime: Hours over 40 per week

Overtime Rate: Typically 1.5x hourly rate

Important Notes

  • Use 24-hour format. Clock out can be next day. Break time is subtracted from total.
  • Overtime: after 8 hours per day; weekly overtime after 40 hours per week.
  • For pay calculation, enter regular and overtime hours and hourly rate; optional currency and multiplier.

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