GST Calculator

Effortlessly add or remove GST from any amount with precise calculations.

Calculate GST

GST Amount

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Net Amount / Gross Amount

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Net Amount

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Gross Amount

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GST Rate Information

GST Rate Applicability
0% Certain essential goods and services (e.g., specific food grains, certain health services, religious services).
5% Commonly used goods and services (e.g., packaged food items, certain medicines, essential services, transport services).
12% Processed food items, certain textile products, some services (e.g., non-AC restaurants, specified construction services).
18% Most goods and services (e.g., financial services, telecom services, IT services, branded garments, industrial intermediaries).
28% Luxury goods, sin goods, and certain services (e.g., automobiles, aerated drinks, tobacco products, cinema tickets, gambling).

Simplify Your GST Calculations with Our Tool

Our GST Calculator provides quick and accurate GST additions and removals for various rates.

What is GST?

Goods and Services Tax (GST) is a comprehensive indirect tax in India levied on the supply of goods and services. It replaced multiple cascading taxes levied by the central and state governments, aiming to streamline the tax structure and create a common national market.

GST is a consumption-based tax, meaning it is levied at the point of consumption, and is designed to eliminate the "tax on tax" effect, reducing the overall tax burden on goods and services.


How GST Calculation Works

Our calculator supports two primary GST calculation methods:

  1. Adding GST to an Amount
    This calculates the GST amount and the final gross amount when you have a net (pre-tax) amount.

    Formula: $$GST \ Amount = Original \ Amount \times \frac{GST \ Rate}{100}$$

    $$Gross \ Amount = Original \ Amount + GST \ Amount$$

  2. Removing GST from an Amount
    This calculates the GST amount and the original net amount when you have a gross (post-tax) amount.

    Formula: $$Original \ Amount = Gross \ Amount \times \frac{100}{(100 + GST \ Rate)}$$

    $$GST \ Amount = Gross \ Amount - Original \ Amount$$


Benefits of GST

The introduction of GST in India brought several significant benefits:

  • Simplified Tax Structure: Replaced multiple central and state taxes with a single tax, reducing complexity.
  • Reduced Cascading Effect: Eliminated the "tax on tax" impact, making goods and services cheaper for the end consumer.
  • Increased Tax Base and Revenue: Brought more businesses into the tax net and improved tax compliance.
  • Common National Market: Facilitated the free movement of goods and services across states, boosting trade.
  • Enhanced Transparency: Improved transparency in the taxation system.

Frequently Asked Questions

GST in India has three main components: CGST (Central GST), SGST (State GST) for intra-state transactions, and IGST (Integrated GST) for inter-state transactions and imports.

GST rates are decided by the GST Council in India and can be revised based on economic conditions, government policies, and industry requests. While not very frequent, changes do occur periodically. It's always good to refer to official sources for the latest rates.

While GST is a comprehensive tax, some goods and services are exempted or fall under a 0% tax bracket, typically essential items like certain food grains, specific health and education services, and alcoholic liquor for human consumption (which remains outside GST).