04 — Date & Time
Date & Time Calculators
Dates and durations are surprisingly tricky to calculate by hand. These tools handle age in years, months and days, exact differences between two dates, working day counts that skip weekends, and flexible date arithmetic — all with results you can trust for contracts, project planning, HR and everyday scheduling.
Calculators in this category
Date & Time
Age Calculator
Calculate exact age in years, months and days from a date of birth.
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Date & Time
Date Difference Calculator
Find the exact number of days, weeks or months between two dates.
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Date & Time
Date Calculator
Add or subtract days, weeks or months from any date.
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Date & Time
Time Duration Calculator
Calculate the duration between two points in time with precision.
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Date & Time
Working Days Calculator
Count business days between dates, excluding weekends and public holidays.
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