Date Difference Calculator

Find the exact number of days between two dates, plus the equivalent weeks and a calendar-style years, months, and days breakdown. Calculate it clearly with Figur.

How the date difference calculator works

Find the exact number of days between two dates, plus the equivalent weeks and a calendar-style years, months, and days breakdown.

Method and assumptions

Figur applies straightforward arithmetic to the values you enter. The calculation runs locally in your browser and is not stored.

  • The result depends on accurate inputs and units.
  • External factors, fees, taxes, or rules not requested by the calculator are not included.
  • Use the result as a planning estimate and verify any high-stakes decision.

Sources and references

No external data source is required: this calculator uses standard arithmetic and the values you enter.

Worked example

From 2026-01-01 to 2026-02-15.

The dates are 45 days apart.

Frequently asked questions

Does the result include the start date?

No. It measures elapsed time from the start date to the end date.

Can the end date come first?

Yes. Figur uses the earlier and later date automatically and shows the direction.

How is February 29 handled?

For calendar anniversaries in a non-leap year, Figur uses February 28.

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