GST Calculator (Add / Remove)

GST Calculator

GST Calculator (Add / Remove GST)

Compute GST on any amount. Add GST to a base price to get inclusive total, or remove GST from an inclusive price to extract the base. Supports all standard Indian GST slabs.

base amount to add GST on

Methodology. Intra-state sale: GST splits into CGST (half) + SGST (half). Inter-state sale: single IGST. Standard Indian GST slabs: 0% (exempt essentials), 5% (common services, small restaurants), 12% (processed foods, business services), 18% (most services, electronics, appliances), 28% (luxury cars, tobacco, aerated drinks). Always verify the correct slab for your specific HSN/SAC code.