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GST / VAT Calculator

Add or remove Goods and Services Tax (GST) from a price instantly.

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How to use the GST Calculator

Select whether you want to Add GST to a net amount, or Remove GST from a gross amount. Use the preset buttons or type a custom rate.

?Frequently Asked Questions

What is the GST / VAT Calculator?

The GST Calculator adds tax to a net price (exclusive GST) or removes GST from a gross price (inclusive GST extraction), supporting any custom tax rate percentage.

Who is the GST / VAT Calculator for?

Useful for business owners, accountants, and freelancers calculating GST-inclusive or exclusive pricing for invoices.

How to Use the GST / VAT Calculator

  1. Select Add GST or Remove GST mode.
  2. Enter your price and GST rate.
  3. View tax amount and final price.

Worked Calculation Example

Adding 10% GST to a $500 service produces a gross price of $550.00, with $50.00 GST collected.

Frequently Asked Questions

Can this calculate VAT?

Yes. The mathematics for GST, VAT, and percentage-based Sales Tax are identical.

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