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GST Calculator

Calculate GST instantly. Add or remove GST with all slab rates - 5%, 12%, 18%, 28%.

🧾GST Details

Custom Rate18%
Base Price₹10,000
CGST (9%)+ ₹900
SGST (9%)+ ₹900
Total GST (18%)₹1,800
Total Amount₹11,800

Price Breakdown

GST Slab Reference

0%Essential items - milk, fruits, vegetables, grains
5%Packaged food, economy hotels, transport
12%Processed food, business class air, medicines
18%Most items - electronics, restaurant food, telecom
28%Luxury items - cars, AC, aerated drinks, tobacco

Key Features

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Add GST

Calculate total price after adding GST to base amount.

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Remove GST

Find base price by removing GST from inclusive amount.

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CGST + SGST Split

See detailed split of CGST and SGST components.

How to Use

1

Choose Type

Select Add GST or Remove GST based on your need.

2

Enter Amount

Enter the base price or GST-inclusive price.

3

Select GST Rate

Choose from standard rates or set a custom rate.

4

View Breakdown

See CGST, SGST split and total amount instantly.

Formula Used

GST = (Price × GST Rate) / 100
Add GST= Total = Price + (Price × Rate / 100)
Remove GST= Base = Price × 100 / (100 + Rate)
CGST= GST Amount / 2 (Central GST)
SGST= GST Amount / 2 (State GST)

Frequently Asked Questions

GST (Goods and Services Tax) is an indirect tax levied on supply of goods and services in India. It replaced multiple taxes like VAT, service tax, excise duty.