Date Time TOOL

Subtract Days from Date - Free Date Calculator

Subtract days, weeks, months, years, or business days from any date. Get the past date, weekday, ISO format, and copy-ready result in your browser.

Work with dates and times

Start / input date

End / comparison date

Days / months / years to add

Time (optional)

Result

How to use this tool

Enter or select your input.
Run the tool and review the result.
Copy or download the output when available.

About this tool

Subtract days, weeks, months, years, or business days from any date. Get the past date, weekday, ISO format, and copy-ready result in your browser.

Frequently asked questions

Is my data uploaded?

This tool processes input in your browser. Files and text are not sent to our server by this page.