Date Calculator

Calculate the number of days between two dates, add days to a date, or subtract days from a date with our free date calculator. Whether you're counting down to a vacation, calculating project deadlines, figuring out how many days until an event, or determining delivery dates, this tool makes date math simple. Perfect for planning weddings, tracking pregnancy weeks, calculating contract durations, or figuring out when something happened. Our calculator shows results in total days as well as years, months, and days for easy understanding. Works with any dates, handles leap years automatically, and gives you instant results. No sign-up required, works on all devices, and is completely free to use.