GST
Calculator.
Add GST to a net amount or extract it from a gross. Supports the standard Indian slabs and a custom rate, with the CGST + SGST split shown for intra-state transactions.
// Gross (incl. GST)
—
Enter an amount and pick a slab.
Net Amount—
GST Total—
CGST—
SGST—
GST formulas
Add GST : Gross = Net × (1 + r/100); GST = Gross − Net Extract GST : Net = Gross / (1 + r/100); GST = Gross − Net For intra-state, CGST = SGST = GST / 2.