GST Calculator

Calculate Goods and Services Tax amounts instantly. Add or remove GST from any amount with our easy-to-use calculator.

GST Calculator

GST Calculator

Use this free GST Calculator to calculate GST amounts, total inclusive/exclusive prices, and tax splits in seconds. Ideal for small businesses, accountants, freelancers, and consumers needing accurate tax calculations.

What Is GST?

GST (Goods and Services Tax) is an indirect tax applied on the sale of goods and services. The rate may vary by country or product category (e.g., India: 5%, 12%, 18%, 28%).

How It Works:

Choose whether you want to add GST to a base amount or remove GST from a total amount. Enter the applicable GST rate and get a clear breakdown of the tax and the final price.

Key Features:

Supports all major GST rates and custom input
Add or remove GST from any amount
Currency selector included
Fast, mobile-friendly, privacy-focused

Whether you're running a business or checking your receipt, this GST calculator gives you accurate tax math in one click.

Frequently Asked Questions

Can I both add and remove GST?

Yes. Add GST to a base amount, or remove GST from a total to find the pre-tax price, with a clear breakdown either way.

Which GST rates are supported?

All major rates (for example India's 5%, 12%, 18% and 28% slabs) plus custom rate input.

Can I change the currency?

Yes — a currency selector is included.

Who uses a GST calculator?

Small businesses, accountants, freelancers and consumers checking invoices and receipts.

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