Date Calculator

Free Date Calculator

Use this free date calculator to add or subtract days, weeks, months and years from any selected date.

This tool is useful for planning deadlines, project timelines, appointments, travel dates, school schedules and personal events.

How to Use the Date Calculator

• Select the start date.
• Choose Add or Subtract.
• Enter the number.
• Select days, weeks, months or years.
• Click Calculate Date to see the result instantly.

Features

• Add days, weeks, months or years to a date.
• Subtract days, weeks, months or years from a date.
• Uses dropdown date selection to avoid typing mistakes.
• Mobile-friendly and easy to use.

Frequently Asked Questions

What is a date calculator?

A date calculator helps you add or subtract a number of days, weeks, months or years from a selected date.

Can I subtract days from a date?

Yes, select Subtract, enter the number, choose the unit, and the calculator will show the earlier date.

Is this calculator free?

Yes, this online date calculator is free to use.