GST & Sales Tax Calculator 🧾

Easily add or remove GST, VAT, or Sales Tax from any amount.

Base Amount
Tax Rate (%)

Calculate GST, VAT & Sales Tax Instantly

Whether you are creating an invoice for a client or checking the retail price of a product, our Free Sales Tax Calculator makes accounting easy. You can use this tool to add tax to a net price or extract the tax amount from a total inclusive price.

How to use:

  • Add Tax (Exclusive): Use this if you have the base price and want to know the final price after adding tax.
  • Remove Tax (Inclusive): Use this if you have the final receipt amount and want to find out how much tax was included inside it.