Calculator Tool
GST Inclusive Exclusive Calculator workspace
Switch between GST-inclusive and GST-exclusive pricing to get clear base, tax, and total values.
Base amount
₹1,000.00
Amount before tax.
GST amount
₹180.00
Tax component.
Total amount
₹1,180.00
Final payable amount.
Formula and method
GST Inclusive Exclusive Calculator applies the formula Inclusive: Base = Total / (1 + GST%) | Exclusive: Total = Base × (1 + GST%) to your entered values and returns an immediate result that matches this tool's use case.
Example calculation
These examples show realistic gst inclusive exclusive calculator scenarios so you can validate inputs and interpret outputs with confidence.
Example 1
Extract the GST component from a 1,180 invoice total at 18% GST to find the base amount and tax separately.
Example 2
Add 18% GST to a quoted base price of 1,500 to find the correct tax-inclusive total for invoicing.
GST Inclusive Exclusive Calculator FAQ
What is GST-inclusive pricing?
GST-inclusive pricing means the quoted amount already includes tax, and the base amount is extracted by dividing by (1 + GST rate).
What GST rates are supported?
You can enter any GST rate. Common Indian GST slabs are 5%, 12%, 18%, and 28%, but any rate between 0 and 100 is supported.
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