Understanding India GST Calculator
Real-world scenario: Net ₹1,000 at 18% GST.
What is India GST Calculator?
An India-focused GST helper for inclusive ↔ exclusive price math. Distinct from the generic Tax/VAT page and from Bangladesh VAT 15%.
- Slab presets — 5% / 12% / 18% / 28%
- Add GST — net → tax-inclusive total
- Remove GST — inclusive → exclusive + GST amount
The Formula
Worked Example
Common Use Cases
- Invoice line checks
- Quote net vs MRP-style totals
- Comparing slab impact before you confirm HSN/SAC
Pro Tips
- Confirm the slab for your HSN/SAC
- CGST/SGST/IGST split is a filing detail—this tool focuses on total GST %
- Not Bangladesh VAT — use the BD VAT page for 15% Taka math
Limitations: Educational add/remove GST % math only — not a ClearTax/Groww-style filing product. This page does not compute CGST/SGST/IGST splits, HSN/SAC lookups, late fees, or interest under GST law. Slabs and rules change; confirm on the GST portal or with a qualified professional before you rely on a figure.
FAQ
What are common India GST rates?
Common slabs include 5%, 12%, 18%, and 28%. Some goods/services are nil-rated or exempt. Always confirm the rate for your HSN/SAC code.
How do I find the price before GST?
Exclusive price = Inclusive total ÷ (1 + rate/100). At 18%: divide by 1.18.
Is this the same as Bangladesh VAT or the generic tax calculator?
No. Bangladesh VAT commonly defaults to 15% in Taka. The generic tax page is for any sales-tax rate. This page is named and preset for India GST slabs in rupees.
Authoritative References
For authoritative definitions, consult:
- GST Portal (India)
- CBIC — Central Board of Indirect Taxes & Customs