Date calculator
Days between dates, add & subtract
Count the exact days, weeks, months and years between two dates, or add and subtract days from any date. Deadlines, ages, subscriptions and countdowns without calendar math.
How it works
- Open the tool and add your file (or paste your text).
- Adjust the options — everything previews instantly.
- Download the result. Done.
Private by design
This tool runs 100% in your browser. Your files are never uploaded to a server, never stored, and never seen by anyone — close the tab and nothing remains.
Free, no limits
No account, no watermarks, no daily caps. If you also need full design tools, the Ijodly editor is one click away.
Frequently asked questions
Is Date calculator free to use?
Yes — Date calculator is completely free. There is no account to create, no watermark on your results and no daily limits.
Are my files uploaded when I use Date calculator?
No. Date calculator runs entirely in your browser. Your files never leave your device and nothing is stored on a server — close the tab and nothing remains.
Do I need to install anything or sign up?
Neither. Open the page, use Date calculator straight away and download your result. No install, no signup.