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Time Calculator

Add time, find time differences and total weekly time cards for free.

Free, no account neededFree

Time Calculator website

About

Time Calculator provides four free browser tools for everyday time arithmetic. Add and subtract multiple durations or shift a clock time, find the interval between start and end times with optional unpaid breaks, total a seven-day time card, and convert between hours and decimal hours. Copy results, export a weekly CSV or print a time card. Calculations stay in the browser and no account is required.

Features

  • Add and subtract durations
  • Time difference with unpaid breaks
  • Seven-day time card total
  • Hours to decimal hours converter
  • Copy results, export CSV, print time card
  • Runs entirely in the browser

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