Can I exclude weekends or holidays?

Yes—toggle workdays-only and define custom weekends or holiday lists.

Does it handle leap years?

Absolutely—the calculator accounts for leap years and varying month lengths automatically.

📅

Days Between Two Dates

Calendar-accurate years / months / days. Include times & time zones, count only workdays with custom weekends & holidays. Share results with a link.

Start

Date

/ /

Time Time zone

End

Date

/ /

Time Time zone

Options

Include end date in calculation (adds 1 day) Use time fields & time zones

Workdays

Count only workdays (separate result) Weekend pattern Holidays to exclude One per line, YYYY-MM-DD

Add/Subtract

Add or subtract a number of days or workdays from the Start date (uses the weekend pattern & holidays). Entering one clears the other.

Days Workdays

—

Result: —

— days

—

— —

Start: —

—

End: —

Summary

Total days

—

Years · Months · Days

—

Weeks

—

Hours

—

Minutes

—

Seconds

—

Workdays

—

Help & FAQ — Days Between Dates

How to use

Pick start and end dates using the calendar or type them manually.
Choose whether to count workdays only, include time-of-day, or adjust for time zones.
Review the detailed breakdown of years, months, days, and totals.

Use cases

Calculate days between project milestones.
Compute tenure or age from a start date.

Tips & FAQs

Can I exclude weekends or holidays?: Yes—toggle workdays-only and define custom weekends or holiday lists.
Does it handle leap years?: Absolutely—the calculator accounts for leap years and varying month lengths automatically.

Formats & limits

Supported date range: 1900–2100
Holidays must be entered manually or via CSV import
Time zone conversions use your browser Intl API

Privacy

Calculations run locally in your browser; dates are never sent to a server.

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Updated

15 October 2025