Time
Date Difference
Days between two dates, or add/subtract days.
Difference between dates
0 days
≈ 0.0 weeks · 0.0 months
Add or subtract days
Sun Jul 26 2026
About this tool
The Date Difference tool counts the days, weeks and months between two dates, and can add or subtract days from a date. Useful for deadlines, due dates, notice periods, age in days, project timelines and event planning.
Frequently asked questions
It counts the number of days between the two dates. Add one if you need to count both endpoints inclusively.
Not currently — it counts calendar days. The add/subtract feature also uses calendar days.