Financial calculators that show the actual maths

See your real take-home pay, compare tax regimes, and plan loans and SIPs with Indian rules built in. Free, runs in your browser, nothing saved, no signup.

Popular Financial Calculators

Our most-used tools for instant tax savings, SIP projections, and loan calculations.

Income Tax & Salary Calculators

Calculate income tax liability for FY 2026-27 (AY 2027-28), compare Old vs New Tax Regime, optimize 44ADA freelance tax, and calculate monthly take-home CTC salary.

View All 17 Tax Calculators

Investment & Wealth Calculators

Plan mutual fund SIPs, step-up investments, compounding growth, CAGR returns, and retirement SWP withdrawals with realistic Indian return rates.

View All 11 Investment Calculators

Loan & Real Estate Calculators

Calculate monthly home loan EMIs, interest-free SIP strategies, Rent vs Buy comparison, prepayment savings, and home loan eligibility.

View All 11 Loan Calculators

Government & Post Office Schemes

Calculate guaranteed returns and tax benefits under PPF, NPS, EPF, Sukanya Samriddhi (SSY), Kisan Vikas Patra (KVP), POMIS, and SCSS.

View All 12 Govt Scheme Calculators

Business & Commercial Finance Tools

Compute GST splits, profit margins, break-even unit volumes, working capital liquidity, startup burn rate, and DSCR coverage for SMEs.

View All 9 Business Calculators
Built here, not found elsewhere

Calculators you won't find on other sites

Most calculator sites stop at EMI and SIP. These model the decisions Indians actually agonise over — and show the full working so you can check the maths yourself.

🎨 FinComics 3D Studio

Visual Financial Stories & 3D Comics

Learn complex Indian taxes, CTC salary deductions, and compounding math through engaging 3D visual graphic stories.

Explore All FinComics
Financial Blog

Financial Guides & Tax Insights

In-depth articles, real math strategies, and expert guides written for Indian taxpayers.

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Why people use this site

Nothing leaves your browser

Every calculation runs on your own device. We don't store your salary, your loan, or anything else you type. No signup, no account.

Built on Indian rules

Tax slabs, EPF and gratuity rules, LTCG, and post office scheme rates — updated for FY 2026-27, with the formula and the source shown on every page.

More than calculators

Free money lessons for school kids and for people starting their first job, in English and Hindi. Long-form guides and an open REST API too, currently in English.

Latest Updates

  • • No change in income tax slabs for FY 2026-27 (same as FY 2025-26)
  • • New Income Tax Act 2025 implemented from April 1, 2026 (simplified law)
  • • Zero tax liability up to ₹12 lakh income under new regime (via ₹60,000 rebate)
  • • Standard deduction of ₹75,000 continues under new tax regime
  • • Simplified ITR forms & compliance (new forms like Form 130 replacing Form 16)