Daily Calculators

Age, date and time math for schedules and everyday questions.

Daily tools

Exact age from birth date.

Days between dates or add intervals.

Add or subtract hours and minutes.

Autosave notes in the browser.

Count words and characters.

Everyday percent and discount math.

Are date results timezone-aware?

Tools use calendar dates you enter; confirm critical UTC deadlines manually.

Is the notepad synced to the cloud?

Notes stay in localStorage on your device.

Can I use these on mobile?

Yes. All daily tools are mobile-first.