Add days, count between dates, business days, age, countdown and time zones.
Date Calculator is a fast, simple tool for every calculation with dates and times. No account needed, and the calculations run on your device.
CALCULATE
Add or subtract seconds, minutes, hours, days, weeks, months and years from any date and time. Use the keypad, pick a date or time, or jump to now, then add the result to your calendar.
COUNT
Find how much time passes between two dates and times, in years, months, weeks, days, hours, minutes and seconds.
RANDOM
Generate a random date and time inside any range you choose.
BUSINESS DAYS
Add or subtract working days, or count them between two dates. Weekends are skipped and public holidays can be excluded. The holiday list starts from your country and you can add or remove any date, including movable holidays such as Good Friday, Easter Monday, Ascension, Whit Monday and Corpus Christi.
EXACT AGE
Years, months and days from a birth date, plus the days left until the next birthday. Add a yearly recurring birthday to your calendar in one tap.
COUNTDOWN
See how long is left until an event. Choose whether to include years, months and weeks, and add the event to your calendar.
DATE INFO
Day of the week, ISO week number, day of the year, leap year, days in the month, Julian day number and modified Julian day.
TIME ZONES
Convert a date and time between any two time zones, ideal for international meetings.
PREGNANCY
Estimated due date and gestational age from the last menstrual period, remembered for next time, with a calendar event for the due date. This is an estimate and not medical advice.
AND MORE
• Share or copy results.
• Light and dark themes.
• Made for phones, tablets and foldables, in portrait and landscape.
• Accessible with TalkBack and large text.
• Available in English, Italian, French, Spanish, German and Simplified Chinese.