GST Invoice Calculator
Add line items with quantities, prices and GST rates and get subtotal, GST and invoice total.
Result
- Subtotal
- —
- GST amount
- —
- Invoice total
- —
How it works
- Enter one item per line as `qty, price, rate` (for example `2, 500, 18`).
- Intra-state sales split GST into CGST and SGST; inter-state sales use IGST.
- The invoice total is the amount the customer pays.