# Bulk GST Calculator

Import CSV or XLSX, calculate inclusive or exclusive GST for invoice rows, and download a detailed CSV.

URL: https://www.gstcalculators.in/bulk-invoice-gst-calculator.html

## Method
Each row: GST = B × r / 100; Cess = B × c / 100 + q × u. Inclusive: B = (A − q × u) ÷ (1 + (r + c) / 100). Σ rows = invoice / batch total.

Estimates only. Verify the exact HSN/SAC, applicable conditions and current notification before invoicing or filing.