Free · No Sign‑up · Instant Results

All Your Time & Pay
Calculators in One Place

From work hours and overtime to salary conversions and timezone differences — CalcTap has every calculation you need, completely free.

9 Free Tools

100% Free Forever

0 Sign-ups Needed

All Tools

9 tools

Calculate total hours and minutes worked for any shift, including break deductions.

Find your exact age in years, months, and days from any birth date.

Instantly convert time between any two time zones anywhere in the world.

Convert your monthly or annual salary into an equivalent hourly rate.

Count the exact number of days, weeks, or months between any two dates.

Calculate overtime pay instantly based on your hourly rate and extra hours worked.

Count business days between two dates, excluding weekends and public holidays.

Convert your hourly wage into an estimated annual, monthly, or weekly salary.

Calculate the total duration between two date and time values with precision.