GST Calculator

Calculate CGST, SGST, IGST, and total GST amount with inclusive and exclusive options for Indian businesses

GST Calculation

₹0.00 GST Amount
₹0.00 CGST
₹0.00 SGST/IGST
Original Amount: ₹0.00
Final Amount: ₹0.00
Tax Type: --

Tax Breakdown

₹0.00 Total GST
₹0.00 Total CGST
₹0.00 Total SGST/IGST
Taxable Amount: ₹0.00
Invoice Total: ₹0.00
Effective Rate: 0.00%

GST Rate Slabs in India

0% GST Rate

Essential items: Fresh fruits, vegetables, milk, grains, books, newspapers, contraceptives

5% GST Rate

Daily necessities: Packaged food items, sugar, tea, coffee, medicines, fertilizers, kerosene

12% GST Rate

Standard items: Computers, processed food, umbrellas, ayurvedic medicines, mobile phones

18% GST Rate

Most goods & services: Electronics, restaurants, IT services, soaps, furniture, hotels

28% GST Rate

Luxury items: Cars, AC, refrigerators, tobacco products, aerated drinks, luxury goods

GST Structure

Tax Components

CGST: Central GST
SGST: State GST
IGST: Integrated GST
UTGST: UT GST

GST Formula

Exclusive:
GST = Amount × (Rate ÷ 100)

Inclusive:
GST = Amount × Rate ÷ (100 + Rate)

Intra-State:
CGST = SGST = GST ÷ 2

Inter-State:
IGST = Total GST

How to Use the GST Calculator

Our comprehensive GST calculator provides essential tools for Goods and Services Tax calculations for Indian businesses:

📋 GST Calculator

Calculate GST using formulas: Exclusive: GST = Amount × (Rate ÷ 100), Inclusive: GST = Amount × Rate ÷ (100 + Rate). Choose between intra-state (CGST + SGST) or inter-state (IGST) transactions.

🧾 Tax Breakdown

Calculate complex invoices with multiple items having different GST rates. Get detailed CGST, SGST, and IGST breakdown for accurate invoice generation and tax filing.

📊 GST Rates Guide

Complete reference for all GST rates in India: 0% (essential items), 5% (basic necessities), 12% (standard items), 18% (most goods), 28% (luxury items). Understand tax structure and components.

GST Structure: CGST (Central), SGST (State), IGST (Integrated), UTGST (Union Territory). Intra-state: CGST + SGST, Inter-state: IGST only. GST implemented from July 1, 2017, replacing multiple indirect taxes.

Frequently Asked Questions

How do you calculate GST in India?
For GST exclusive amount: GST = Amount × (GST Rate ÷ 100). For GST inclusive amount: GST = Amount × GST Rate ÷ (100 + GST Rate). Example: ₹1000 with 18% GST = ₹1000 × 0.18 = ₹180 GST, Total = ₹1180[157][162].
What are the different GST rates in India?
India has 5 GST rates: 0% for essential items (milk, grains), 5% for basic necessities (sugar, tea), 12% for standard items (computers), 18% for most goods & services (electronics, restaurants), 28% for luxury items (cars, AC)[154][158].
What is the difference between CGST, SGST, and IGST?
CGST (Central GST) goes to Central Government, SGST (State GST) goes to State Government. For intra-state transactions: CGST + SGST = Total GST. For inter-state transactions: IGST (Integrated GST) = Total GST goes to Central Government[156][157].
How do you calculate GST for multiple items with different rates?
Calculate GST for each item separately using its applicable rate, then sum up all GST amounts. Total Invoice = Sum of all amounts + Sum of all GST. Use tax breakdown calculator for complex invoices with mixed rates[154][159].
What is GST inclusive and exclusive pricing?
GST exclusive means GST is added to the base price. GST inclusive means GST is already included in the quoted price. B2B transactions usually quote exclusive prices, while B2C (retail) often shows inclusive prices[152][162].