jibzarVAT calculator
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About this tool
Add value-added tax to an invoice amount, or split an amount that includes tax into the base and the tax. The rate is editable.
Fully offline
Features
- Add VAT
- Extract VAT from a gross amount
- Editable rate saved on this device
- Accepts Persian digits and separators
- Runs on your device and works offline
Examples
Add
- Input
- 1,000,000 at 10%
- Output
- Tax 100,000; total 1,100,000
FAQ
Why not just take 10% of the total?
Because the rate applies to the base amount, not the total. Base = total ÷ 1.1.