GST
No signupGST Calculator
Add or remove GST from any amount, with CGST/SGST or IGST split.
Open toolINV
GST Invoice Generator
Build a GST-compliant invoice with line items, HSN codes, and tax breakup - then print or save as PDF.
How to use it
Fill in supplier and customer details, add line items and tax rates, then review the preview before printing.
When it helps
Prepare an invoice draft with quantities and tax breakup.
Worked example
Two items priced at 500 each have a subtotal of 1,000 before tax.
Assumptions and privacy
Calculations run in your browser. Results are estimates based on your inputs and the model shown, with rounding differences possible. They do not replace a lender quote, payroll review, tax filing or professional advice. Confirm rates and rules for your situation before using the result.
About this calculator
Fill in seller and buyer details, add line items with HSN/SAC codes and GST rates, and this generates a print-ready invoice with the CGST/SGST or IGST breakup calculated automatically.
Good to know
Frequently asked questions
Is this invoice legally compliant?
It includes the standard fields most GST invoices need - GSTIN, invoice number, HSN/SAC codes, and tax breakup - but you should confirm it meets your specific state and business requirements before relying on it exclusively.
Can I save it as a PDF?
Yes - use the Print button and choose "Save as PDF" as the destination in your browser's print dialog.
Is my invoice data sent anywhere?
No - everything is generated and rendered locally in your browser. Nothing is uploaded or stored.
quick_facts.json
{
"runs_in_browser": true,
"data_sent_to_server": false,
"signup_required": false,
"price": "free",
"category": "Tax & GST"
}