Free tool

GST Calculator

Add GST to a base price or pull it out of an MRP — with the CGST / SGST / IGST split done for you, live as you type.

₹
18%
Tax breakup
Net amount₹10,000.00
CGST @ 9%₹900.00
SGST @ 9%₹900.00
Total GST @ 18%₹1,800.00
Invoice total₹11,800.00
Base 84.7%Tax 15.3%

GST = ₹10,000.00 × 18% ÷ 100

GST slab quick guide

Tap a slab to use it in the calculator above.

Indicative tool for quick estimates — CGST + SGST apply to intra-state supplies and IGST to inter-state supplies. Always confirm the slab and treatment with your tax consultant before invoicing.