How to use the DA Arrear Calculator
- Enter basic pay.
- Enter old DA rate.
- Enter new DA rate.
- Enter months of arrears.
- Tap Calculate to see the result.
- Tap Reset to clear the fields and try again.
Last updated: 1 November 2026
DA Arrear Calculator
Arrears due after a DA rate increase.
Result
Fill in the fields and tap Calculate to see your result.
Estimate based on the figures you enter. Check with a tax professional or the official income tax portal.