How to Calculate GST Online: Guide + Free GST Calculator

Calculate GST quickly using our free GST Calculator. Learn GST rates, formula, and examples for easy understanding.

SunVibes

12/6/20251 min read

a man riding a skateboard down the side of a ramp
a man riding a skateboard down the side of a ramp

What Is GST?

GST (Goods and Services Tax) is a single indirect tax system used in India.

It replaced multiple earlier taxes like VAT, excise, and service tax.

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GST Rates in India

Category GST Rate

Essential goods 0% – 5%

Standard goods 12%

Common goods & services 18%

Luxury items 28%

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GST Calculation Formula

For GST Amount:

GST = (Original Price × GST%) ÷ 100

For Price After GST:

Final Price = Original Price + GST Amount

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Example Calculation

Product price: ₹1,000

GST rate: 18%

GST = 1000 × 18 ÷ 100 = ₹180

Final price = 1000 + 180 = ₹1180

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GST Calculator (Free Online Tool)

Doing this manually every time is boring.

That's why we created a simple tool.

👉 Use GST Calculator (https://webtoolspace.org)

category (https://webtoolspace.org/finance-calculators)

tools page(https://webtoolspace.org/online-tools)

Perfect for:

Business owners

Freelancers

Students

Shoppers

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Final Thoughts

GST can be confusing, but using an online tool makes calculations fast and error-free.

other blog post(https://webtoolspace.org/how-sip-works-complete-guide-free-sip-calculator).