GST Calculator - Goods and Services Tax

Calculate GST amounts with inclusive and exclusive modes. Choose from preset tax slabs or enter a custom rate. View complete CGST, SGST, and total breakdown.

🧾 GST Breakdown

Original Price₹10,000.00
GST Rate12%
Total GST₹1,200.00
CGST (50%)₹600.00
SGST/IGST (50%)₹600.00
Total Amount (with GST)
₹11,200.00
Excludes: Original ₹10,000 + GST ₹1,200

About GST Calculator

Welcome to TooliFyra's GST Calculator - a precise tool for calculating Goods and Services Tax amounts. Whether you're a business owner, accountant, or consumer, our calculator helps you quickly determine the tax component of any transaction. It supports both GST Exclusive (adding tax to the base price) and GST Inclusive (extracting tax from the total price) modes.

The calculator includes preset tax slabs for the most common GST rates (5%, 12%, 18%, 28%) and allows custom rates. It provides a complete breakdown showing the original price, total GST, CGST, SGST/IGST, and the final total.

Key Features

Inclusive & ExclusiveToggle between adding GST to price or extracting from total.
Preset SlabsOne-click buttons for 5%, 12%, 18%, and 28% GST rates.
Custom RateEnter any GST rate between 0-100%.
CGST/SGST BreakdownSee the 50-50 split between Central and State GST.
Copy ResultsOne-click copy of the complete GST breakdown.
Real-Time UpdatesAll values update instantly as you change inputs.

How to Use GST Calculator

  1. Select GST Exclusive (tax added to price) or Inclusive (tax included in total).
  2. Enter the amount in the input field.
  3. Choose a preset tax slab (5%, 12%, 18%, 28%) or enter a custom rate.
  4. View the complete breakdown: Original Price, GST, CGST, SGST/IGST.
  5. Click "Copy Breakdown" to copy the results to your clipboard.

Benefits of Using GST Calculator

Business owners can calculate tax on invoices accurately. Accountants can verify GST calculations. Consumers can understand the tax component in their purchases. Freelancers can bill clients with correct GST amounts.

Use Cases and Applications

Invoice generation, tax filing preparation, price comparison (inclusive vs exclusive), budgeting, financial planning, and educational purposes for understanding GST.

Why TooliFyra?

Our GST Calculator provides the most comprehensive breakdown including CGST/SGST split, with both inclusive/exclusive modes and quick preset slabs - all in one clean interface.

Frequently Asked Questions

GST Exclusive means the tax is added to the base price. For example, an item priced at ₹1,000 + 18% GST = ₹1,180 total.

GST Inclusive means the tax is already included in the total price. For example, ₹1,180 inclusive of 18% GST means the base price is ₹1,000.

CGST (Central GST) and SGST (State GST) each represent 50% of the total GST rate for intra-state transactions. IGST applies to inter-state transactions.

The most common GST rates in India are 5% (essentials), 12% (standard), 18% (standard+), and 28% (luxury items).

Yes, completely free with no usage limits.