About this tool
Work forward from a base price to a GST-inclusive total, or work backward from a total to its taxable value. Select the rate and supply type to inspect the displayed tax split.
Calculations and file processing run in this browser tab. The tool does not send working inputs or files to our hosting server.
मुख्य इनपुट और नियंत्रण हिंदी में देखने के लिए ऊपर “🇮🇳 हिंदी में देखें” चुनें। गणना और फ़ाइल प्रोसेसिंग इसी ब्राउज़र टैब में होती है; टूल आपके इनपुट हमारी होस्टिंग पर नहीं भेजता।
Features
- Work with Amount (₹).
- GST Rate (%): choose from 0.25% (Rough Diamonds); 3% (Gold, Silver, Jewellery); 5% (Essential Goods, Footwear < ₹1000); 12% (Processed Foods, Apparel > ₹1000), with more options in the selector.
- Calculation Mode: choose from Add GST (Amount is GST-Exclusive); Remove GST (Amount is GST-Inclusive MRP).
- Review Net Pre-Tax Amount; Total GST (18%); CGST (9%) in the result breakdown.
Benefits
- Separate price and tax without repeated manual arithmetic.
- Compare inclusive and exclusive pricing on a consistent basis.
Who should use this tool?
- Sellers checking a price breakdown.
- Buyers reviewing a quoted tax-inclusive amount.
How to use
- Complete the labelled fields for your scenario, including Amount (₹). Use the units shown beside each field.
- Choose GST Rate (%); Calculation Mode to match the situation you want to check.
- Select Calculate / Run Tool and review Total Invoice Amount (Incl. GST) and Net Pre-Tax Amount; Total GST (18%).
- Check the assumptions and limitations below. Adjust a value to compare scenarios, then copy or download the result you need.
Try these worked examples
| Scenario | Example inputs | Example result |
|---|---|---|
| Add 18% GST on ₹10,000 Invoice | Amount (₹): 10000GST Rate (%): 18% (Standard Services, Electronics, IT)Calculation Mode: Add GST (Amount is GST-Exclusive)Supply Type: Intra-State (CGST + SGST Split 50:50) | ₹11,800 |
| Extract 18% GST from ₹1,180 MRP | Amount (₹): 1180GST Rate (%): 18% (Standard Services, Electronics, IT)Calculation Mode: Remove GST (Amount is GST-Inclusive MRP)Supply Type: Intra-State (CGST + SGST Split 50:50) | ₹1,180 |
Reference and processing
Central Board of Indirect Taxes and Customs (CBIC) — GST Rates · Listed applicability: Current GST Rate Schedule (2025-2026)
Calculations and file processing run in this browser tab. The tool does not send working inputs or files to our hosting server.
FAQs
What changes between inclusive and exclusive mode?
Exclusive mode adds tax to the entered base amount. Inclusive mode treats the entered amount as already containing tax and extracts its base value using the selected percentage.
Which inputs do I need for GST Calculator (Inclusive & Exclusive with CGST/SGST/IGST)?
Use Amount (₹); GST Rate (%); Calculation Mode; Supply Type. The built-in examples show how those fields fit together.
What should I check before using this result?
Applies flat slab percentage. Compensation cess on specific sin/luxury goods (e.g., aerated drinks, automobiles) must be added separately if applicable. Check current official rules and your own circumstances before making a filing or financial decision.
What happens to the information I enter?
Calculations and file processing run in this browser tab. The tool does not send working inputs or files to our hosting server. Tool favourites save only tool IDs in this browser. Sharing sends the tool link, not your working values or files.