Age & Dates

Date Difference Calculator

Calculate the exact number of days, weeks, months, and years between two dates. Free date duration calculator with business days option.

Date & Age Calculator

Total Calendar Days364 Days
Working Business Days260 Work Days

Frequently Asked Questions

How many days are between two dates?

The calculator computes elapsed milliseconds between both dates at midnight UTC and divides by 86,400,000 to determine the exact number of calendar days.

Can I include the end date in the count?

Yes, select the "Inclusive" option to count both the starting day and the ending day in the total.

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