Date Difference Calculator
Calculate the exact difference between two dates in years, months, weeks, days, hours and minutes — perfect for deadlines, ages, contracts and durations.
Runs entirely in your browser — nothing is uploaded.
About Date Difference Calculator
Calculate the exact difference between two dates in years, months, weeks, days, hours and minutes — perfect for deadlines, ages, contracts and durations.
- Get the gap between two dates broken down into multiple units at once.
- Includes total days, weeks and business-day style breakdowns.
- Optionally include the end date and the current time.
Date Difference Calculator is part of Upwwards Tools, a free collection of browser-based utilities built by the team at Upwwards. Like the rest of the suite, it's free, requires no sign-up, and keeps your data on your device.
Frequently asked questions
What is Date Difference Calculator?
Calculate the exact difference between two dates in years, months, weeks, days, hours and minutes — perfect for deadlines, ages, contracts and durations.
Is Date Difference Calculator free to use?
Yes — Date Difference Calculator is completely free with no sign-up, account or usage limits. It is part of the free Upwwards Tools collection built by Upwwards.
Is my data private when I use Date Difference Calculator?
Date Difference Calculator runs entirely in your browser. Everything you enter or upload is processed locally on your device and is never sent to a server, stored or logged.
Do I need to install anything to use Date Difference Calculator?
No. Date Difference Calculator works instantly in any modern web browser on desktop or mobile — there is nothing to download or install.