Finance Tool

GST Calculator

Easily calculate GST inclusive and exclusive prices. Add or remove GST from any amount.

₹
Custom Rate %

Summary

Calculation Results

Base Amount₹0.00
GST Amount (18%)+₹0.00
Total Amount₹0.00

How it works

Adding GST calculates the tax on top of your base price. Formula: Total = Base + (Base × Rate).

Guide

GST Calculator Guide

Easily compute GST inclusive or exclusive pricing without manual math. Perfect for invoicing and tax filings.

How It Works

  • Select whether you want to Add GST or Remove GST.
  • Enter the base or total amount.
  • Select standard GST rates (5%, 12%, 18%, 28%) or type a custom rate.
  • Get the exact tax amount immediately.

Practical Tips

  • Use 'Remove GST' to figure out your base price from a final MRP.
  • Double check your invoice requirements for CGST and SGST splits (it equals half the total GST each).

FAQs

How is 'Remove GST' calculated?

It uses the formula: Base = Total / (1 + Rate).

Can I enter a decimal custom rate?

Yes, you can use any precise percentage.