Date & Time
Date Calculator
Free online date calculator — find the exact duration between two dates in years, months, and days, or add and subtract days from any date.
Calculator
DATE DIFFERENCE
Compare two dates
Find the exact calendar duration and total number of days between two dates.
Dates are compared as calendar dates, so the result is not affected by the time of day.
DATE RESULT
DATE OFFSET
Add or subtract days
Start with a date and move forward or backward by any number of days.
EVERYDAY USES
What you can calculate
- Project planning: calculate deadlines and timelines.
- Contracts: find expiration dates and durations.
- Travel: count days until a trip or vacation.
- Finance: compare billing and payment dates.