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Stock market calculators, all free.

33 calculators for Indian investors and traders — returns, trading costs, equity taxes, corporate actions and valuation. Current FY 2026-27 rates. No login, no paywall.

Investing & Returns

Project SIPs, lumpsums and goals — and measure the returns you actually earned.

SIP CalculatorProject the maturity value of a monthly SIP.Step-up SIP CalculatorSIP that rises with your salary — see the difference it makes.Lumpsum CalculatorFuture value of a one-time investment.CAGR CalculatorAnnualised growth rate between two values.XIRR CalculatorTrue annualised return across dated cash flows.Stock Average CalculatorWeighted average buy price across multiple purchases.SWP CalculatorMonthly withdrawals — how long the corpus survives.Inflation & Real Return CalculatorReal returns, and future money in today's rupees.Goal SIP CalculatorThe monthly SIP a target corpus requires.Rule of 72 CalculatorHow fast money doubles at a given return.

Trading

Size positions, price options, and see what charges really take from a trade.

Position Size CalculatorShares to buy for a fixed % risk per trade.Risk-Reward Ratio CalculatorR:R, breakeven win rate and trade expectancy.Pivot Point CalculatorSupport/resistance levels from yesterday's H-L-C.Intraday Profit CalculatorNet intraday P&L after every charge.Brokerage CalculatorEvery charge on a trade, itemised — delivery or intraday.Option Premium Calculator (Black-Scholes)Black-Scholes fair value + all the Greeks.Margin & Leverage CalculatorExposure, amplified P&L, and the wipeout move.

Tax

Equity taxes at current FY 2026-27 rates — capital gains, harvesting, F&O, dividends.

Capital Gains Tax Calculator (Equity)LTCG & STCG on shares at current rates.LTCG Grandfathering CalculatorThe 31-Jan-2018 FMV step-up on old holdings.Tax-Loss Harvesting CalculatorTax saved by booking losses against gains.F&O Turnover CalculatorTurnover for tax audit, the ICAI way.Dividend Tax CalculatorSlab-rate tax and TDS on your dividends.

Corporate Actions

Buybacks, rights, bonuses, splits and ESOPs — the maths behind every corporate action.

Buyback Acceptance Ratio CalculatorTender-offer maths incl. the new dividend-style tax.Rights Issue CalculatorTERP, entitlement value and subscription cost.Bonus Share CalculatorHoldings and adjusted price after a bonus issue.Stock Split CalculatorShare count & price after a face-value split.ESOP Value CalculatorPerquisite tax and net value of exercising.

Valuation & Fundamentals

DCF, Graham Number, DDM, PEG and CAPM — estimate what a business is worth.

Intrinsic Value Calculator (DCF)Two-stage DCF value per share vs price.Graham Number Calculator√(22.5 × EPS × BVPS) — Graham's ceiling price.Dividend Discount Model CalculatorGordon-growth value of a dividend stream.PEG Ratio CalculatorP/E divided by growth — Lynch's GARP test.CAPM CalculatorCost of equity: rf + β × market premium.Margin of Safety CalculatorPrice cushion vs your intrinsic value estimate.

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All tools are educational estimates, not investment or tax advice. Verify current rates and consult a professional before acting.