GST Calculator (Inclusive & Exclusive)
Calculate GST online with India's free GST calculator. Compute CGST, SGST, IGST, inclusive and exclusive tax amounts across 5%, 12%, 18%, and 28% slabs.
How to Use GST Calculator (Inclusive & Exclusive)
3 Easy Steps- Enter AmountInput base net or total gross invoice amount in INR.
- Choose Slab & TypeSelect 18% (or other rate) and toggled Inclusive / Exclusive.
- Copy BreakdownView tax breakdown table and copy invoice values.
GST Calculator Online India – Inclusive & Exclusive Tax Calculator
Calculating Goods and Services Tax (GST) accurately is a fundamental daily requirement for business owners, accountants, e-commerce sellers, and freelance service providers operating across India. Calculating accurate tax liability, determining net base prices before tax, and verifying reverse GST deductions on invoice totals often leads to calculation errors when performed manually.
The EtoolMitra **GST Calculator Online India** delivers an accurate, instant tax calculation engine configured for standard GST tax slabs (0.25%, 3%, 5%, 12%, 18%, and 28%) as well as custom tax percentages.
How to Calculate GST Online: Inclusive vs. Exclusive Modes
**GST Exclusive Mode (Add GST)**: Used when you know the base price of a product or service and need to add GST to determine the gross final selling price. *Formula*: `GST Amount = (Base Price × GST Rate) ÷ 100` *Gross Total*: `Base Price + GST Amount` **GST Inclusive Mode (Reverse GST Calculator)**: Used when you have a total MRP or final invoice amount and need to reverse-calculate the original net price before tax and exact embedded tax component. *Formula*: `Base Price = Total Amount ÷ (1 + (GST Rate ÷ 100))` *GST Amount*: `Total Amount - Base Price`
Breakdown of CGST, SGST, and IGST
For Indian tax compliance and accounting reconciliation, the calculator breaks down the total tax amount into:
**CGST (Central GST)**: 50% of tax on intra-state supplies. **SGST (State GST)**: 50% of tax on intra-state supplies. **IGST (Integrated GST)**: 100% of tax on inter-state commercial supplies.
This granular breakdown simplifies filing GSTR-1, GSTR-3B, and reconciling accounts in Tally, Busy, or Zoho Books.
Frequently Asked Questions
Quick answers about GST Calculator (Inclusive & Exclusive), formats, and specifications.
What is the difference between GST Inclusive and GST Exclusive?
GST Exclusive adds tax on top of your net base price (Base Price + GST = Final Price). GST Inclusive calculates the embedded tax amount that is already built into a retail MRP (Final Price = Base Price + Embedded GST), showing you the true pre-tax value.
How is CGST and SGST split on intra-state sales?
For commercial sales where the buyer and seller reside in the same state, the applicable GST rate is split equally into 50% CGST (Central GST) and 50% SGST (State GST). For example, an 18% tax rate splits into 9% CGST and 9% SGST.
What is the formula to reverse-calculate GST from an inclusive price?
To calculate GST from an inclusive price: GST Amount = Total Value - [Total Value × (100 / (100 + GST Rate))]. For example, for ₹1,180 with 18% GST: Net Base = ₹1,180 × (100 / 118) = ₹1,000, and GST Amount = ₹180.
Can I calculate custom tax rates beyond the standard 5%, 12%, 18%, and 28% slabs?
Yes. EtoolMitra allows you to input any custom tax percentage—such as 0.25% for rough diamonds, 3% for gold and precious metals, or international VAT/sales tax rates (e.g., 7%, 20%).
Is GST Calculator (Inclusive & Exclusive) completely free to use?
Yes, this tool is 100% free with no registration, no hidden subscriptions, and no usage limitations.