GST Calculator
Calculate GST amount and breakdown with inclusive/exclusive options
Zero rupees only
GST Calculator Online
Free Online GST Calculator—Calculate GST, CGST, SGST & IGST with inclusive/exclusive options. Get instant results with amount in words. Fast & accurate.
Easily choose predefined GST rates like 5%, 12%, 18%, or 28% or enter a custom rate as per your need. Get a detailed tax breakdown with original amount, GST amount, CGST, SGST, IGST, and total payable value. Designed with a clean and mobile-friendly interface, this GST calculator is perfect for businesses, accountants, freelancers, and individuals. 100% free, secure, and simple to use—no signup required.
How to Calculate GST
1. Enter the Amount
Input the original value of goods or services.
2. Choose GST Type
Select whether GST is Inclusive (already in the amount) or Exclusive (to be added).
3. Select GST Rate
Pick from standard rates (5%, 12%, 18%, 28%) or enter a custom rate.
4. Click Calculate
Instantly get GST amount, CGST, SGST, IGST, and total payable value.
5. View in Words
The total is also displayed in words for easy use in invoices and bills.
6. Note the Result
Use the calculated values for invoices, billing, accounting, or tax filing.
Features of Our GST Calculator
Our GST Calculator helps you quickly calculate GST with inclusive or exclusive options, detailed tax breakdown, and amount in words for accuracy.
Dual GST Calculation (Inclusive & Exclusive)
Users can convert images directly from their browser — no need to install any software or plugins. It's fast, easy, and hassle-free.
Multiple GST Rate Options
Predefined rate buttons for 5%, 12%, 18%, and 28%.
Custom GST rate input option for complete flexibility.
One-click selection to speed up calculations.
Amount in Words
No need to manually convert numbers into words – the tool automatically displays the final payable amount in words, which is helpful for invoices and legal documents.
User-Friendly Design
Simple, clean, and mobile-friendly interface.
Works seamlessly on desktop, tablet, and mobile devices.
Attractive UI with clear buttons and quick navigation.lopers.
Secure & Free to Use
No signup, no hidden charges.
Completely safe, secure, and free for everyone.
Quick Reset & Recalculation
One-click Reset option to clear all inputs.
Instantly recalculate with new values without page refresh.
