Add Days to Date
Add or subtract days, months or years.
How to use
- 1Pick the start date (today by default).
- 2Choose add or subtract.
- 3Enter years, months, weeks and days, or working days.
- 4See the resulting date and weekday.
Frequently asked questions
What date is 90 days from today?
Enter 90 in Days with today as the start date. The answer shows the full date and weekday.
What happens when adding a month to 31 January?
The date is set to the last day of February (28th or 29th), as most banks and contracts do.
What are working days here?
Monday to Friday. Use our Working Days Calculator to include holidays or bank Saturdays.
Can I count backwards?
Yes. Choose Subtract to find a date in the past, such as 45 days before a deadline.
You may also need
Body Fat Calculator
Body fat % with the US Navy tape method.
Ideal Weight Calculator
Healthy weight range for your height.
Running Pace Calculator
Pace, finish time and splits for any race.
Cups to Grams Converter
Cups and spoons to grams; oven °C to °F.
Shoe & Ring Size Converter
Shoe, ring and clothing sizes: India, UK, US, EU.
Love Calculator
Fun name compatibility percentage.