Every calculator, one page
Ten free tools covering GST and income tax for Indian businesses, freelancers and shoppers. Pick one to start — no sign-up ever.
GST & Tax Calculators
GST Calculator (Add/Remove GST)
Add GST to a price or remove GST from an MRP in one tap.
GST Split Calculator
Break GST into CGST + SGST for intra-state or IGST for inter-state supplies.
GST Return Calculator
Net GST payable after input tax credit — know your GSTR-3B cash outgo.
HSN Code GST Finder
Search common HSN/SAC codes and their GST rates instantly.
Invoice GST Calculator
Multi-item invoice totals with per-rate GST breakup.
Reverse GST Calculator
Extract the base price and GST from a GST-inclusive amount.
Tax Percentage Calculator
Find the effective tax rate between two prices, or apply any %.
TDS Calculator
TDS by section — 194C, 194J, 194I, 194H and more.
Income Tax Calculator
New vs old regime income tax for FY 2025-26 with rebate and cess.
Advance Tax Calculator
Your 15 Jun / 15 Sep / 15 Dec / 15 Mar instalment schedule.