How do I remove GST from a total?

Divide the GST-inclusive amount by 1 plus your tax rate. For a 10% GST, divide by 1.10. The result is the pre-tax base price.

What is the difference between GST and VAT?

GST and VAT are functionally the same — a consumption tax applied at each stage of the supply chain. Different countries use different names. Australia, India, and Canada use GST; the UK and EU use VAT.

Can I use this for any tax rate?

Yes. Enter any percentage rate. The calculator supports GST, VAT, HST, PST, and any other percentage-based consumption tax.

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GST / VAT Calculator

Calculate GST or VAT inclusive and exclusive amounts. Enter any amount and tax rate to instantly see the tax amount, pre-tax price and total price. Supports custom tax rates for any country.

🧾 GST / VAT Calculator

Add Tax (Exclusive)

Remove Tax (Inclusive)

Amount (USD)

Tax Rate (%)

10%

18%

20%

Net Amount

$0.00

Price before tax

Tax Amount

$0.00

10%

Gross Total

$0.00

Final Amount

Tax calculated? Create an invoice including this tax, or calculate return on investment.Invoice Generator

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The SolveBar GST and VAT Calculator lets you add tax to a base price or remove tax from a total to find the pre-tax amount. Supports any custom tax rate and works for GST, VAT, sales tax and any other percentage-based tax.

GST inclusive vs exclusive

GST exclusive means tax is added on top of the price — the displayed price does not include tax. GST inclusive means tax is already included in the displayed price. The calculator handles both modes instantly.

How to remove GST from a total

To find the pre-tax price when you have a GST-inclusive total, divide the total by (1 + GST rate). For 10% GST: divide by 1.10. The calculator does this in one step.

Common tax rates by country

India: 5%, 12%, 18%, 28% GST. Australia: 10% GST. UK: 20% VAT (standard), 5% reduced. EU: varies by country, typically 19–25%. USA: varies by state, typically 5–10% sales tax.

Frequently Asked Questions

How do I calculate GST on a price?

Multiply the base price by the GST rate as a decimal. For 18% GST on $100: $100 × 0.18 = $18 GST. Total is $118. The calculator handles this instantly for any rate.

How do I remove GST from an inclusive price?

Divide the inclusive price by (1 + GST rate). For an $118 price with 18% GST: $118 ÷ 1.18 = $100 base price, $18 GST.

Can I use this for VAT calculations?

Yes. VAT and GST are calculated the same way. Enter your VAT rate in the tax rate field and the calculator works identically.

What is the GST rate in Pakistan?

Pakistan's standard GST rate is 17% for most goods and services. Some categories like food, medicines, and IT services carry reduced or zero rates. Enter 17 in the rate field for standard Pakistani GST calculations.

What is the difference between GST and income tax?

GST is charged on the sale of goods and services at the point of transaction. Income tax is charged on your earnings or profits annually. GST is collected by the seller and remitted to the government; income tax is paid directly by the earner.