Date Calculator
Mode
Start date
| Sun | Mon | Tue | Wed | Thu | Fri | Sat |
|---|---|---|---|---|---|---|
29 | 30 | 31 | 1 | 2 | 3 | 4 |
5 | 6 | 7 | 8 | 9 | 10 | 11 |
12 | 13 | 14 | 15 | 16 | 17 | 18 |
19 | 20 | 21 | 22 | 23 | 24 | 25 |
26 | 27 | 28 | 29 | 30 | 1 | 2 |
End date
| Sun | Mon | Tue | Wed | Thu | Fri | Sat |
|---|---|---|---|---|---|---|
29 | 30 | 31 | 1 | 2 | 3 | 4 |
5 | 6 | 7 | 8 | 9 | 10 | 11 |
12 | 13 | 14 | 15 | 16 | 17 | 18 |
19 | 20 | 21 | 22 | 23 | 24 | 25 |
26 | 27 | 28 | 29 | 30 | 1 | 2 |
—
How to Use
Select a mode: Date Difference calculates the time between two dates. Add/Subtract Days calculates a new date by adding or subtracting days from a start date.
Features
Date difference shows the breakdown in years, months, and days, plus total days and weeks. Add/subtract mode accepts negative numbers to go backward in time. Leap years are accounted for in all calculations.
Privacy
All processing happens in your browser. No data is sent to any server.