Reverse GST Calculator
Calculate original price from GST-inclusive amount
₹
%
Results
Original Price:
₹ 0.00
GST Amount:
₹ 0.00
Final Price:
₹ 0.00
Results copied to clipboard!
The Reverse GST Calculator determines the original price and GST amount from a GST-inclusive total. Input the final amount and select a GST rate (5%, 12%, 18%, 28%, or custom) to calculate the pre-tax price and tax component. Features include instant calculations, preset rate buttons, a custom rate option, and a copy-to-clipboard functionality.
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Formula Used:

How to Use Reverse GST Calculator
Calculate pre-GST price easily:
- Enter Amount: Input GST-inclusive amount (e.g., ₹120).
- Select GST Rate: Click a preset rate (e.g., 18%) or enter a custom rate (e.g., 15%).
- View Results:
- Original Price (e.g., ₹101.69).
- GST Amount (e.g., ₹18.31).
- Final Price (e.g., ₹120.00).
Why Use Reverse GST Calculator Online?
Simplify tax calculations with the Reverse GST Calculator:
- Accurate Breakdowns: Computes original price and GST amount from GST-inclusive totals.
- Flexible Rates: Offers preset GST rates (5%, 12%, 18%, 28%) or custom rates.
- Ideal for GST Users: Perfect for businesses, shoppers, or accountants in India managing GST transactions, ensuring clear tax breakdowns without manual calculations.
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