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Complete Financial Calculator Directory

Free Online Financial, Trading & Tax Calculators

Fast, accurate, and completely free calculators designed for Indian traders, investors, and salaried professionals. Plan your investments, auto-calculate trading fees, and optimize your wealth.

Investment & Wealth Calculators

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SIP Calculator

Calculate monthly mutual fund SIP returns, maturity wealth, and compounding gains.

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Lumpsum Calculator

Estimate total growth and future corpus on one-time mutual fund investments.

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SWP Calculator

Plan regular monthly withdrawals & retirement pension while keeping capital invested.

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Trading, Brokerage & Margin Calculators

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Brokerage Calculator

Calculate exact brokerage, STT, 18% GST, and net take-home P&L for Zerodha, Angel, Dhan.

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Margin Calculator

Check intraday & F&O margin requirements and leverage multipliers for NSE/BSE stocks.

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MTF Calculator

Estimate daily and holding interest charges for Margin Trade Funding (MTF) positions.

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Position Sizer & Risk

Institutional lot sizing, cash at risk, and leverage optimizer for crypto and equities.

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Tax, Retirement & Employee Calculators

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PPF Calculator

Calculate 15-year guaranteed tax-free interest and maturity under the sovereign PPF scheme.

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NPS Calculator

Estimate your retirement pension corpus and monthly annuity payout under National Pension System.

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Gratuity Calculator

Calculate statutory employee gratuity payout under Payment of Gratuity Act 1972.

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FREE TOOL

GST Calculator

Calculate inclusive and exclusive GST amounts across 5%, 12%, 18%, and 28% slabs with CGST/SGST.

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