GST Calculator
Calculate GST amount, CGST, SGST and final price quickly. Choose whether your entered amount is GST-inclusive or GST-exclusive.
Enter Amount Details
Enter the amount and GST rate to calculate the tax and final price.
₹0
Amount after applying the selected GST calculation.
Tax Calculation
Amount Details
GST Calculation Example
For a taxable amount of ₹10,000 at 18% GST, the GST amount is ₹1,800 and the final amount is ₹11,800.
How GST Calculation Works
GST can be calculated by adding tax to a taxable amount or by separating GST from a GST-inclusive price.
Enter Amount
Enter the product or service amount that you want to calculate GST on.
Select GST Rate
Choose the applicable GST rate such as 5%, 12%, 18% or 28%.
Choose Calculation Type
Select GST Exclusive when tax is added to the amount or GST Inclusive when tax is already included.
Get Result
View the taxable amount, GST, CGST, SGST, IGST and final amount.
Adding GST
When the entered amount does not include GST, the GST amount is added to the taxable amount.
Removing GST
When GST is already included in the entered amount, the calculator separates the taxable amount and GST component.
Important Information
This GST calculator is provided for informational and estimation purposes.
The applicable GST rate depends on the specific goods or services, transaction conditions and applicable tax rules.
CGST and SGST are shown as equal halves of the GST amount for an illustrative intra-state calculation. IGST is shown separately for an inter-state calculation.
Always verify the applicable GST rate and tax treatment before using the result for accounting, invoicing or compliance purposes.
GST Calculator FAQ
What is GST?
GST stands for Goods and Services Tax. It is an indirect tax applied to the supply of goods and services according to applicable tax rules.
What is GST Exclusive?
GST Exclusive means the amount entered does not include GST. The calculator adds GST to the taxable amount to calculate the final amount.
What is GST Inclusive?
GST Inclusive means the entered amount already includes GST. The calculator separates the taxable amount and GST component.
What is CGST?
CGST stands for Central Goods and Services Tax. For an illustrative intra-state transaction, CGST can represent one half of the applicable GST rate.
What is SGST?
SGST stands for State Goods and Services Tax. For an illustrative intra-state transaction, SGST can represent the other half of the applicable GST rate.
What is IGST?
IGST stands for Integrated Goods and Services Tax and can apply to eligible inter-state supplies.
How do I calculate 18% GST on ₹10,000?
At 18% GST, the tax amount on ₹10,000 is ₹1,800. Therefore, the GST-inclusive amount is ₹11,800.