Free tool
GST Calculator
Add GST to a base amount (exclusive) or extract GST from a total (inclusive) — with an automatic CGST + SGST split at every slab rate.
Who should use this
Shopkeepers, freelancers and businesses preparing invoices or checking whether a quoted price is GST-inclusive.
Example
₹10,000 service @ 18% → GST ₹1,800 (CGST ₹900 + SGST ₹900) → invoice total ₹11,800.
Need this reviewed or have a doubt? Write to us at info.cleanitr@gmail.com or message us on WhatsApp.
For intra-state supplies GST splits equally into CGST and SGST; for inter-state supplies the full amount is IGST.