Does this count the start date?

The calculator counts from the start date to the end date inclusively, which means the start date day itself is counted.

Can I calculate business days?

This version calculates calendar days. A business days version is in development.

Find the exact number of days, weeks, or months between two dates.

Start Date

End Date

Calculate the difference between any two dates in days, weeks, months, and years. Useful for deadlines, anniversaries, and project timelines.

Enter the values in the input fields above.

Click the calculate or generate button to see your result.

Use the copy button to copy the result, or reset to start over.