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Trading tools

Calculators built to answer the questions Indian F&O traders actually have — with current NSE rates and honest assumptions. No signup, no paywall.

Options Charges Calculator

Coming soon

Every rupee the exchange, broker and government take from a Nifty options trade — STT, exchange charges, SEBI fee, GST, stamp duty — under 2026 NSE rates.

F&O Margin Calculator

Planned

Estimate SPAN + exposure margin for futures and options positions before you place them.

Position Sizing Calculator

Planned

Size positions from account capital and per-trade risk instead of gut feel.

Options Greeks Calculator

Planned

Delta, gamma, theta, vega for any strike and expiry.

Strategy Payoff Visualizer

Planned

Build multi-leg option positions and see the payoff curve at expiry.

F&O Tax Calculator

Planned

Estimate tax on F&O trading income treated as business income, including audit applicability.