Date difference calculator
Pick two dates to count the days, weeks and months between them — plus the exact years, months and days. Nothing is uploaded.
Start date
End date
—Difference
0Days
0Weeks
0Months
Everything runs in your browser. No upload, no sign-up.
How it works
STEP 1
Pick two dates
A start date and an end date — in any order.
STEP 2
See the difference
Exact years, months and days between them.
STEP 3
See the totals
Total days, weeks and months. All private, nothing leaves your device.