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Date Calculator

Calculate difference between two dates in years, months, weeks, days and smaller units.

Calendar-awareExclude weekendsCopy & share

About this date calculator

Use this date calculator to get a calendar-correct breakdown between two dates. It supports leap years, includes an option to exclude weekends and provides full totals in days, weeks, months and smaller units.

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Age Calculator

Calculate exact age from date of birth including hours, minutes and seconds.

Days Between Dates

Count total days, business days, weekdays and weekends between two dates.

FAQ

How to calculate days between dates?

Choose a start and end date and click Calculate. Use Include end date to count the last day as well.

Does calculator include leap years?

Yes, all calculations use calendar dates so leap days are handled correctly.

Date Calculator – Calculate Days Between Dates | ILoveTools

Tools

Other Tools

Date Calculator

Calculate the difference between two dates with leap year support, weekend exclusions and more.

Date differenceExclude weekendsCopy & share

About this Date Calculator

Use the Date Calculator to quickly find differences between two calendar dates. The tool handles leap years, gives a human-readable breakdown (years, months, days), and reports totals in days, weeks, hours, minutes and seconds. Toggle options to exclude weekends or include the end date in counts.

FAQ

How to calculate days between dates?

Enter a start and end date, pick options and press Calculate. The result appears instantly.

Does calculator include leap years?

Yes — the calculator uses real calendar arithmetic so leap days are handled automatically.

Can I exclude weekends?

Toggle "Exclude weekends" to count only weekdays when computing total days.

Related tools

Age Calculator

Calculate exact age and next birthday countdown.

Days Between Dates

Business days, weekdays and weekends between two dates.