GST Calculator

Calculate GST amount and total price including or excluding GST. Supports all GST slab rates — 5%, 12%, 18%, and 28%.

Monthly EMI

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Total Interest

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Total Payment

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GST Calculator — FAQs

What are the GST slab rates?
India has 4 main GST slabs: 5% (essential items), 12% (standard goods), 18% (most services), 28% (luxury/sin goods). Some items are exempt (0%).
What is CGST and SGST?
For intra-state sales, GST is split equally into CGST (Central) and SGST (State). For inter-state sales, IGST applies.
How to calculate GST?
GST Amount = Base Price × GST Rate / 100. Total Price = Base Price + GST Amount.