How accurate are calculator results?

Calculator results are estimates based on the values entered by the user. Actual real world values may vary depending on driving conditions, fuel prices, and vehicle efficiency.

Can this calculator be used on mobile devices?

Yes. All QuickCalcPro calculators are mobile friendly and work instantly on smartphones, tablets, and desktops.

Is this calculator free to use?

Yes. All calculators on QuickCalcPro are completely free and require no login or registration.

GST Calculator India – CGST, SGST, IGST & Reverse GST

Calculation Mode

Base Price

₹

Tax Rate (%)

Transaction

Net Total

₹0.00

GST Portion₹0.00

CGST (Central)₹0.00

SGST (State)₹0.00

How to Use This Calculator

1
Select your calculation mode: "Add GST" to include tax on top of a price, or "Remove GST" to find the base price of an inclusive total.
2
Enter the base price or total amount in the "Base Price" field.
3
Choose the applicable GST rate (5%, 12%, 18%, or 28%) used in India.
4
Select "Intra-State" for transactions within the same state (CGST+SGST) or "Inter-State" for transactions between different states (IGST).
5
Instantly view the Net Total and detailed Tax Portion breakdown in the result pane.

Formula Used

To Add GST: Amount * (Rate / 100). To Remove GST: Amount - (Amount * (100 / (100 + Rate))). For Intra-state deals, the tax is split exactly 50/50 between Central (CGST) and State (SGST).

Frequently Asked Questions

What is the difference between CGST, SGST, and IGST?

CGST is the Central portion and SGST is the State portion of GST for local sales. IGST is a single tax collected by the center for sales between different states or imports.

What is "Reverse GST" calculation?

This is used when you have the final MRP (inclusive of tax) and you want to work backward to find out how much the original item cost before the government added the GST percentage.

Which GST rate should I apply?

In India, essential goods are usually 5%, most services and products are at 18%, and luxury or 'sin' goods are at 28%. Consult your CA for specific item classifications.

This GST Calculator India tool is indispensable for business owners, freelancers, and accounting professionals dealing with Indian taxation. It ensures compliance and accuracy for invoices and billing. Please note that all calculations are estimates for reference and should be verified against official tax portal results.

Professional GST Calculation Guide

Our GST calculator is designed to handle all domestic and international trade scenarios for Indian businesses. If you are calculating prices for retail products, you might also want to check our Sales Discount Calculator to find final pricing after rebates.

Tax Splits (CGST, SGST, IGST)

Intra-State: Split 50:50 between CGST (Central) and SGST (State).
Inter-State: Full 100% applied as IGST (Integrated Tax).

Business Profitability

After accounting for GST, business owners should use the Business Profit Margin Calculator to understand their net earnings and markups effectively.

GST Calculator Pro