How to use this VAT calculator
- Choose Add VAT (your amount is net / tax-exclusive) or Remove VAT (your amount already includes tax).
- Enter the amount.
- Type a VAT rate, or tap a preset (KSA 15%, UAE 5%, Egypt 14%, Jordan 16%, Bahrain 10%, Oman 5%).
You'll see the net, the VAT and the gross total straight away.
The formulas
- Add VAT: VAT = net × rate ÷ 100; gross = net + VAT.
- Remove VAT: net = gross ÷ (1 + rate ÷ 100); VAT = gross − net.
Invoice with the right VAT automatically
Doing this by hand on every sale is slow and error-prone. Invoice Max Pro applies the correct VAT to each line and shows net, VAT and gross on a compliant, numbered invoice — online or offline — so your field and counter teams never miscalculate tax.
Rates are provided for convenience — always confirm the current rate with your national tax authority.