Date Calculator: Find Dates in the Future or Past
Calculate what date it will be in the future or what date it was in the past. Simply enter the number of days, weeks, months, or years and get an instant result. Perfect for planning, counting down to important events, or calculating deadlines.
Frequently Asked Questions
Our date calculator takes your input (days, weeks, months, or years) and adds or subtracts it from today's date to calculate a future or past date. It accounts for different month lengths and leap years automatically.
Currently, the calculator works with calendar days, including weekends and holidays. Business day calculations will be added in a future update.
The date calculator is highly accurate as it uses JavaScript's Date functions and the date-fns library, which properly handle leap years, month transitions, and daylight saving time changes.
Yes! When you calculate a date, the URL updates to include your calculation parameters. You can copy and share this URL with anyone, and they'll see the same result.
Date calculations are useful for many scenarios: planning project deadlines, calculating pregnancy due dates, scheduling future appointments, figuring out warranty expiration dates, determining anniversary dates, or finding out when to follow up on something a certain number of days from now.