Date
Date Difference
Calculate days between two dates
About this tool
Date Difference Calculator computes the number of days, weeks, and months between any two dates. It is useful for estimating project durations, counting work days, or planning travel. Just enter a start and end date to get instant results.
How to use
- Select the start date.
- Select the end date.
- The number of days, weeks, and months between the two dates is calculated automatically.
FAQ
Can I swap the start and end dates?
Yes. Even if the start date is later than the end date, the calculator uses the absolute value, so the order does not matter.
Can it calculate business days (excluding weekends)?
The current version calculates calendar days only. A business day calculation feature is planned for a future update.
Does it account for leap years?
Yes. All dates including February 29 in leap years are handled accurately.
Results are for reference only. Please verify with official sources