How many GST slabs are common in India?

Common GST slabs are 0%, 5%, 12%, 18% and 28%.

What is the difference between CGST/SGST and IGST?

For intra-state sales, GST is split into CGST and SGST. For inter-state sales, IGST applies.

How should I round GST?

Follow the rounding used on your invoice. Many invoices round to 2 decimals.

GST Calculator (India)

Q: Is GST included in MRP?

Often yes, but it depends on the product and seller. Check the invoice/label to confirm.

Q: How to compute exclusive price from inclusive price?

Exclusive = Inclusive / (1 + rate/100). GST = Inclusive - Exclusive.

Calculate GST amount, inclusive/exclusive price, and CGST/SGST or IGST split — instantly.

🇮🇳 0% / 5% / 12% / 18% / 28% 🧾 GST Inclusive ↔ Exclusive 🏛️ CGST/SGST or IGST split

GST details

✅ Inputs

Amount

Enter base or final amount (choose below).

GST rate

Choose a slab or enter a custom rate.

Your amount is

Exclusive: add GST. Inclusive: remove GST.

Supply type

Used only for GST split display.

Rounding

Invoice usually rounds to 2 decimals.

Formula GST (exclusive) = Amount × rate/100 • Inclusive = Amount × (1 + rate/100) • Exclusive = Inclusive / (1 + rate/100)

Results

🔥 Output

GST amount

—

Price (exclusive)

—

Base price before GST.

Price (inclusive)

—

GST split

—

Summary

Enter details to see a clean summary.

GST Breakdown

A clean breakdown of base price, tax and final price (copy-friendly).

Type	Amount
Click Calculate GST to generate results.

Explanation

This GST Calculator (India) helps you compute tax and final price for common GST slabs (0%, 5%, 12%, 18%, 28%). You can calculate both:

GST Exclusive → Inclusive (add GST to base price)
GST Inclusive → Exclusive (remove GST from final price)

It also shows the tax split: CGST + SGST for intra-state supply, or IGST for inter-state supply (for display purposes).

Tip: Always match your invoice rounding (usually 2 decimals) for the closest results.

Formula

GST (exclusive) = Base × rate/100
Inclusive price = Base × (1 + rate/100)
Exclusive price = Inclusive / (1 + rate/100)

FAQs

How many GST slabs?

Common slabs: 0%, 5%, 12%, 18%, 28%.

Is GST included in MRP?

Often yes, but always verify on the invoice/label.

Reverse charge?

Reverse charge applies in specific cases and depends on the transaction type.

How to compute exclusive price?

Exclusive = Inclusive / (1 + rate/100). GST = Inclusive − Exclusive.

Rounding rules?

Follow invoice rounding used by the seller; commonly 2 decimals.

GST Calculator (India)

GST details

Results

GST Breakdown

Explanation

Formula

FAQs

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