VAT calculator › India

GST calculator for India

Add or remove GST at 18% or any other India rate.

Country

GST rate

Amount without GST (net)

₹

Since September 2025 most goods and services are taxed at 5% or 18%, with 40% for luxury and 'sin' goods.

Without GST

₹100.00

GST at 18%

₹18.00

With GST

₹118.00

₹100.00 × 18% = ₹18.00 GST. ₹100.00 × 1.18 = ₹118.00.

GST rates in India

Rate	₹100.00 net becomes	GST inside ₹100.00 gross
18% (standard)	₹118.00	₹15.25
5%	₹105.00	₹4.76
40%	₹140.00	₹28.57

Since September 2025 most goods and services are taxed at 5% or 18%, with 40% for luxury and 'sin' goods.

Worked examples at 18%

Adding GST: ₹250.00 × 1.18 = ₹295.00 (₹45.00 GST).
Removing GST: ₹250.00 ÷ 1.18 = ₹211.86 (₹38.14 GST).

Invoicing with GST

If you're registered for GST, your invoices need to show the amount without tax, the rate and the GST separately. Our free invoice generator works it out and lays it out for you.

Questions people ask

›What is the GST rate in India?

The standard rate is 18%. Reduced rates of 5%, 40% apply to some goods and services. Rates checked October 2026.

›How do I add 18% GST?

Multiply the net price by 1.18. For example, ₹100.00 becomes ₹118.00, of which ₹18.00 is GST.

›How do I remove 18% GST from a price?

Divide the gross price by 1.18. For example, ₹100.00 including GST is ₹84.75 without it, so the GST is ₹15.25.