📆 Date & Time Calculator

Calculate days, hours, and minutes between two dates.

🔐 Processed locally
✅ Calculate days, hours, and minutes between two dates. Runs locally in your browser.

About this tool

Measure elapsed time between deadlines, events, or birthdays with day-level and finer granularity where supported.

Does it include the end date?

Follow the on-page rules for inclusive vs exclusive end dates.

Time zones?

Uses your local browser timezone unless a tool specifies UTC.