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GST / VAT Calculator

Add tax to an amount, extract the tax from a gross price, or apply a discount — instantly.

GST / VAT Calculator

About GST / VAT / Discount

GST (Goods and Services Tax) and VAT (Value-Added Tax) are applied to goods and services in many countries. This calculator lets you add tax to a net price, remove tax from a gross price, or apply a percentage discount.

Add Tax

Net × (1 + rate/100) = Gross.

Remove Tax

Gross ÷ (1 + rate/100) = Net.

Apply Discount

Original × (1 − rate/100) = Final.

Common rates

India GST: 5%, 12%, 18%, 28% · UK VAT: 20% · EU VAT: 17–27%

How to Use This Converter

  1. Enter the value you want to convert.
  2. Choose the From unit.
  3. Choose the To unit.
  4. Click Convert to see the result instantly.

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Frequently Asked Questions

What is GST?+
GST = Goods and Services Tax. A value-added tax applied in many countries including India, Pakistan, Australia, Canada, Singapore, and Malaysia.
What is the difference between GST and VAT?+
Both are value-added taxes on goods and services. GST is used in India and several other countries; VAT is used in the UK and much of the EU.
How do I add GST to a price?+
Multiply the net price by (1 + GST rate / 100). Example: 1,000 × 1.18 = 1,180 (18% GST).
How do I remove GST from a price?+
Divide the gross price by (1 + GST rate / 100). Example: 1,180 ÷ 1.18 = 1,000.
Is this tax calculator free?+
Yes — completely free with no registration required.

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