Free tool

Age & date difference calculator

Find your exact age or the days between any two dates.

Age / difference
26 years, 10 months, 11 days
Total days
9,812
Total weeks
1,401

Make GST bills automatically

Khatadar does this math on every bill, prints GST invoices, tracks udhaar and stock. Free plan: 50 bills a month, no card needed.

Common questions

How is age calculated?

Count full years, then full months, then remaining days from your birth date to today.

Can I count days between two dates?

Yes. Pick any start and end date to see total days, plus years, months and days.