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GST Calculator Online

Quick & Accurate GST Calculation — Inclusive & Exclusive Tax Slabs

Amount

GST %

Tax Type

₹1,000

Actual Amount

₹180

GST Amount

₹1,180

Total Amount

CGST: ₹90

SGST: ₹90

Complete Guide to GST

GST is added on top of the base price.

Formula:
GST = (Cost × Rate) / 100
Total = Cost + GST

Tax is already part of the total price — we back-calculate.

Formula:
GST = Total − (Total / (1 + Rate/100))
Base = Total − GST

0%Essentials — fresh fruits, vegetables, milk, bread

3%Gold, silver, precious jewelry

5%Household necessities — sugar, spices, tea, coffee

12%Processed food — butter, cheese, ghee, fruit juices

18%Most goods — soaps, electronics, computers, laptops

28%Luxury items — cars, ACs, pan masala, tobacco

Is the GST Calculator free to use?

Yes, completely free for everyone — business owners, accountants, and shoppers.

What is the difference between GST Inclusive and Exclusive?

Inclusive means the price already includes tax. Exclusive means tax is added on top of the base price.

How are CGST and SGST calculated?

On intra-state sales, the total GST is split equally. For 18% GST, 9% goes to CGST and 9% to SGST.

What are HSN and SAC codes?

HSN (6/8 digit) identifies goods; SAC identifies services under the GST regime.