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Smart GST Calculator for Indian business
Instantly calculate GST (CGST, SGST, IGST), generate invoice-ready totals and export your data. Plus, explore free tools for loan EMI, QR scanning and accounting utilities – all tuned for Indian businesses.
Smart GST Calculator
Advance GST Calculator
Smart GST Calculator – For Indian business
Use this GST calculator to add or remove GST from invoice values, handle intra-state and inter-state supply, and apply invoice-friendly round-off in a single click.
GST inputs & items
Choose amount type, supply type and default GST rate. Add multiple line items for an invoice-style calculation.
Amount type
Supply type
Set a default GST slab; you can override it per line item.
Make invoice totals clean and rounded.
Description
Qty
Rate (₹)
GST
Use per-line GST to override the default slab if needed.
Taxable base: ₹0.00
GST amount: ₹0.00
Total invoice: ₹0.00