Free finance calculators
built for India
EMI, SIP, income tax, salary, GST, FD, PPF, NPS and more. Accurate formulas, zero signup, zero paywalls.
Calculators
16 tools covering loans, investments, tax, salary, and everyday maths.
Loans
Investments
Tax
Salary
Why HazeGrid
Free forever
Every calculator is free to use, with no signup, no paywalls, and no email gates. We believe basic financial maths should be accessible to everyone.
Accurate formulas
Our calculators implement the same formulas used by banks, mutual funds, and the Income Tax Department. Each result page shows the underlying math.
Built for India
Indian currency formatting, lakh and crore conventions, FY 2025–26 tax slabs, GST splits, and HRA exemption rules. Built locally, for local needs.
27 free guides on Indian finance
Deep dives on tax planning, mutual funds, home loans, salary structure, retirement, insurance, and more — written for Indian households.