Online GST Calculator India

No install—run quick GST checks on mobile at the shop counter or in client meetings. Pick slab and mode, get instant splits.

Live GST calculation

GST Inclusive Calculator

Enter amount including GST. We extract taxable value and tax.

%

The standard 18% GST rate is pre-filled. Change the rate to match your invoice slab (5%, 12%, 18%, or 28%).

Enter values and GST rate to see your breakdown.

Standard rate 18.00%
Alternative slabs 5% / 12% / 18% / 28%
Combined example 18.00%

Browser-based for India

Works on phone and desktop for ad-hoc checks without Excel. Delivery partners and kirana stores verify inclusive MRP splits.

Not a replacement for certified accounting software on audited books.

All major slabs

0% through 28% plus common 18% default. Change rate when invoice shows 5% restaurant or 12% goods.

Field sales reps in tier-2 cities use mobile browser mode for on-the-spot inclusive MRP checks without opening Excel on weak networks.

When not to rely on browser checks alone

Audited books need certified accounting software with GSTIN validation and GSTR export—not ad-hoc calculator screenshots alone.

Composition dealers and special scheme taxpayers should confirm rates on gst.gov.in notifications before using generic slab defaults on the tool.

Quick online use

Enter amount, rate, mode → results in seconds.

Bookmark for shop counter use but double-check slab against the supplier invoice before filing GSTR-1 or GSTR-3B from calculator output.

Kirana stores verifying inclusive MRP on mobile can switch slabs when the supplier bill shows 5% packaged food versus 18% household goods.

  • Free browser tool—no login required.
  • All major slabs 0% through 28% supported.
  • Verify against gst.gov.in before filing returns.

Common use cases

  • Shop counter.
  • Field sales rep.
  • Mobile slab verification at kirana.

Tips for accurate calculations

  • Bookmark for field use.
  • Double-check slab.
  • Save screenshot for disputes.
  • Mobile-friendly checks.

India tax rate categories

Rate Category Examples
28% (Luxury/Sin) Luxury goods and sin taxes Cars (mid/large), motorcycles (>350cc), cigarettes, aerated drinks, luxury hotels — often + cess
18% (Standard) Most goods and services Electronics, manufactured goods, professional services, AC restaurants, telecom
12% (Reduced) Selected goods Processed food, butter, cheese, apparel above ₹1,000, business-class air travel
5% (Lower) Essentials and basics Packaged food, apparel up to ₹1,000, footwear up to ₹1,000, economy travel
0% (Nil) Necessities Fresh food, milk, eggs, vegetables, bread, educational and healthcare services

Counter check

₹236 inclusive 18%.

÷ 1.18

Taxable ₹200

Disclaimer

Verify rates on official invoice and gst.gov.in notifications. Browser tool output is for ad-hoc checks—certified software required for audited GSTR filing.

Frequently asked questions

Yes, unlimited calculations at no cost.

Works on mobile for shop counters and delivery partners.