Date tool
Date Calculator
Calculate the number of days between two dates, or add and subtract days from any date. Instant results, no sign-up needed.
Common uses
What you can calculate
01
Days between dates
Find the exact number of days between any two dates. Useful for project deadlines, vacation planning, or counting down to events.
02
Add days to a date
Calculate a future date by adding a specific number of days. Great for loan terms, delivery estimates, or contract deadlines.
03
Subtract days from a date
Find a past date by subtracting days. Useful for warranty periods, return windows, or historical research.