The Date Calculator by EasyTools is designed to simplify date calculations for professionals, students, and planners. Instantly find the difference between two dates in years, months, and days, or add and subtract days, months, and years from any base date. The tool works fully offline — no data leaves your browser — and supports inclusive counting, timezone-safe math, and quick result copying. It’s built for speed, accuracy, and a clean user experience across desktop and mobile devices.
It counts both the start and end date, adding one extra day to the total difference only.
Yes — the calculator adjusts automatically for shorter months like February and leap years.
No. All calculations are done locally in your browser for total privacy.
Absolutely! The interface is responsive and touch-friendly for Android and iOS users.