Everyday Helpers

Date Calculator

Three date calculators in one: days between two dates, a date plus or minus days, and a countdown.

Runs entirely in your browser — nothing is uploaded to a server.

From

Count the end date too

—Days

—Weeks

—Weekdays (Mon–Fri)

—

Start date

Days

—Result

Date

—Days to go

Frequently asked

Does it count the end date?

Not by default — tick “Count the end date too” if you need both days included.

Can it count only business days?

Yes, the weekdays total counts Monday to Friday. It does not know about public holidays.

How do I find the date 90 days from today?

Use “Add or subtract days” — today is filled in; type 90 and it shows the date.