Calculate GST for Indian goods and services instantly. Get accurate breakdowns of CGST, SGST, and IGST for all tax slabs.
Total Amount (Inclusive)
Net Amount: ₹0.00
CGST (Central)
₹0.00
SGST (State)
₹0.00
IGST (Inter-state)
₹0.00
Navigating the Indian taxation system can be complex, especially with multiple tax slabs and categories. Our GST calculator India 18 percent tool is designed to provide instant, accurate results for business owners, freelancers, and consumers. Whether you are calculating the price of a new laptop or billing a client for services, knowing the exact GST breakdown is essential for financial transparency and compliance.
Using our tool is straightforward. You can calculate GST in two ways: GST Exclusive (adding tax to a base price) and GST Inclusive (finding the base price from a total amount). Simply enter the amount, select the applicable slab—5%, 12%, 18%, or 28%—and the calculator will instantly display the Net Amount, GST Amount, and the specific split for CGST and SGST.
For professionals managing multiple income streams, combining this tool with our Freelance Hourly Rate Calculator can help you set better prices that account for both your time and your tax liabilities.
One of the most common points of confusion in the Indian GST system is the different types of taxes. Our calculator breaks these down for you:
When you sell within your own state, the GST is split equally between CGST and SGST. For example, on an 18% slab, 9% goes to the Center and 9% to the State. Our tool calculates these splits automatically, saving you from manual errors.
The 18% rate is often referred to as the "standard" rate because it covers the majority of services and manufactured goods in India. From IT services and telecommunications to branded garments and electronic items, the 18% slab is the most frequently used. This is why our GST calculator India 18 percent feature is optimized for quick access, helping you stay ahead of your accounting needs.
If you are a business owner tracking your growth, you might also find our Profit Margin Calculator useful to ensure your GST-inclusive pricing still leaves you with a healthy bottom line.
For those who prefer to know the math behind the tool:
To Add GST: GST Amount = (Original Cost * GST%) / 100.
To Remove GST: GST Amount = Total Cost - (Total Cost / (1 + GST%/100)).
Yes, our calculator supports all current GST slabs (5%, 12%, 18%, 28%) and allows for custom rates if the government introduces new categories.
Absolutely. For inter-state sales, you simply use the IGST value, which is the total GST amount calculated by the tool.
Most freelancing services (IT, Design, Consulting) fall under the 18% GST slab. However, you only need to register for GST if your annual turnover exceeds ₹20 Lakhs (₹10 Lakhs for North-Eastern states).
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