GST Exclusive Formula
GST Amount =
(Taxable Value × GST Rate) ÷ 100
Final Amount =
Taxable Value + GST Amount
Simplify GST calculations with instant GST-inclusive,
GST-exclusive, CGST, SGST, and IGST
results
INV-2026-##
Taxable Value:
₹ 0
IGST:
₹ 0
CGST:
₹ 0
SGST/UTGST:
₹ 0
Your gross price will be
A GST Calculator helps businesses and individuals calculate GST amounts instantly for GST-inclusive and GST-exclusive prices. It simplifies CGST, SGST, and IGST calculations for invoices, purchases, and tax compliance.
GST Amount =
(Taxable Value × GST Rate) ÷ 100
Final Amount =
Taxable Value + GST Amount
Taxable Value =
Inclusive Price ÷ (1 + GST Rate / 100)
Standard slab — Example 1
Original Amount
₹1,000
GST Rate
18%
GST Amount
₹180
Final Amount
₹1,180
Reverse calc — Example 2
Inclusive Price
₹1,180
GST Rate
18%
Taxable Value
₹1,000
GST Amount
₹180
Top slab — Example 3
Amount
₹10,000
GST Rate
5%
GST Amount
₹500
Final Amount
₹10,500
| Tax Type | Applicable On | Collected By |
| CGST | Intra-state | Central Govt |
| SGST | Intra-state | State Govt |
| IGST | Inter-state | Central Govt |
From 22nd September 2025, GST has been simplified into two slabs – 5% and 18% – with a
special 0% rate for essentials and a 40% rate for luxury and sin goods.
GST Rates Supported by the Calculator are:
Calculating GST is a breeze with our user-friendly GST calculator. Just follow these simple steps:
Enter the price of the goods or services in the amount field and choose whether it's "Inclusive" or "Exclusive" of GST.
Choose the applicable GST slab based on your service provided.
Select the appropriate "Supply type" for your transaction.
Hit the "Calculate" button to instantly get your GST calculation.
Levied by the central government on intrastate transactions, CGST applies to the supply of goods and services within state boundaries.
Similar to CGST but imposed by state governments on intrastate transactions. Revenue from SGST is collected by the respective states.
Applicable to transactions within union territories, UTGST is collected by the respective union territory governments, functioning similarly to SGST.
Levied on interstate transactions, IGST is collected by the central government and distributed to the states, ensuring seamless tax credit flow and preventing double taxation.
| Item | Qty. | Price |
|---|---|---|
Total Price ₹80,000
GST
CGST 2.5% ₹2,000
SGST/UTGST 2.5% ₹2,000
Your gross price will be ₹84,000
A manufacturer produces electronic components (18% tax rate applicable) worth ₹2,000 and sends them to a logistics company for distribution. The logistics company adds ₹500 to the existing value for handling and distribution. Then, it is sold to a retailer who adds a marketing expense of ₹400.
Here's how the value of the goods and tax on it changes, and the final effect on the price under GST:
| Particulars | Cost | Tax @18% | Tax Liability to be deposited to the Government | Invoice Total |
|---|---|---|---|---|
| Manufacturer | ₹2,000 | ₹360 | ₹360 | ₹2,360 |
| Logistics company adds ₹500 for distribution | ₹2,500 | ₹450 | ₹90 | ₹2,950 |
| Marketing expense of ₹400 added by the retailer | ₹2,900 | ₹522 | ₹72 | ₹3,422 |
| Total | ₹2,900 | ₹1,332 | ₹522 | ₹3,422 |
This example illustrates how GST is calculated at each step of the supply chain and how the tax liability is adjusted using input tax credit, ensuring transparency and fairness in the tax system.
| Features | Free Online GST Calculator | TallyPrime for GST |
|---|---|---|
| Ease of Use |
|
|
| GST Compliance |
|
|
| Invoice Generation |
|
|
| Return Filing Assistance |
|
|
| Tax Tracking |
|
|
| Reporting and Analytics |
|
|
| Integration with Business Systems |
|
|
| Cost |
|
|
Automate your business processes with streamlined GST-Compliant accounting using TallyPrime. Accelerate payment processing, enhance cash flow, and optimize financial operations.
A GST Calculator is an online tool that helps businesses and individuals calculate GST amounts quickly. It can determine GST-inclusive and GST-exclusive prices and calculate CGST, SGST, and IGST based on the applicable GST rate.
To calculate GST manually, multiply the taxable value by the applicable GST rate and divide the result by 100.
Formula:
GST Amount = (Taxable Value × GST Rate) ÷ 100
For example, if the taxable value is ₹1,000 and the GST rate is 18%, the GST amount will be ₹180.
The GST formula depends on whether the amount is GST-exclusive or GST-inclusive.
GST Exclusive Formula
GST Amount = (Amount × GST Rate) ÷ 100
Final Amount = Amount + GST Amount
GST Inclusive Formula
Taxable Value = Inclusive Amount ÷ (1 + GST Rate ÷ 100)
GST Amount = Inclusive Amount − Taxable Value
To calculate GST on an inclusive amount, first determine the taxable value by removing the GST component from the total price.
For example, if the total amount is ₹1,180 including 18% GST:
A GST Calculator can perform this calculation instantly.
For GST-exclusive pricing, calculate the GST amount separately and add it to the original value.
For example:
The GST amount on ₹1,000 at 18% is ₹180.
Calculation:
GST Amount = ₹1,000 × 18 ÷ 100
GST Amount = ₹180
Total Amount = ₹1,180
For intra-state transactions, GST is divided equally between CGST and SGST.
For example, if GST is charged at 18%:
On a taxable value of ₹1,000:
IGST applies to inter-state transactions and is charged as a single tax.
For example, if the GST rate is 18% on a transaction value of ₹1,000:
The entire amount is collected as Integrated GST.
The GST Calculator supports all commonly applicable GST rates, including 5%, 18%, 28%, and 40% as well as any custom GST rate required for calculation purposes.
A GST Calculator helps businesses calculate GST accurately, reduce manual errors, prepare invoices faster, and understand the GST component in transactions. It is useful for businesses, accountants, tax professionals, and anyone dealing with GST-compliant invoicing.
Yes. A GST Calculator can help determine the GST amount and final invoice value before generating a tax invoice. It simplifies GST calculations for sales, purchases, and billing activities.
GST-inclusive pricing means the GST amount is already included in the displayed price. GST-exclusive pricing means GST is calculated separately and added to the base amount.
For example: