Add or Subtract Days From a Date
Add or subtract a number of days from a date to find the resulting date.
Your file never leaves this browser tab — everything runs locally on your device.
How to use add or subtract days from a date
- Pick "Add days" or "Subtract days".
- Choose a start date and enter the number of days.
- Read the resulting date, shown with the full weekday name.
Common use cases
- Working out a due date a set number of days from today.
- Finding what date it was a certain number of days ago.
- Calculating delivery, warranty or deadline dates.
Related tools
Percentage Calculator
Calculate a percentage of any value instantly.
Calculator
A calculator for everyday arithmetic, with an optional scientific mode for trig, logs and powers.
Compound Interest Calculator
Calculate the maturity amount and interest earned with compounding.
Simple Interest Calculator
Calculate simple interest and the total amount payable.