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.
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"
}