Position size calculator
Sets quantity from the amount you're willing to lose if the stop is hit. The rule here is to risk at most 1–2% of capital per trade.
Market kitchen · NSE / BSE
Stock market tools
Size positions, see what a trade really costs after STT and charges, work out capital gains tax and price options.
ట్రేడ్ చేసే ముందు రిస్క్, ఖర్చులు, పన్ను — అన్నీ లెక్కించండి.
Brokerage, STT & charges
The full cost of a round trip (buy and sell) on NSE: STT, exchange charges, SEBI fee, stamp duty and GST. Statutory rates are editable and reload when you change segment.
✓ STT as revised by Budget 2026, from 1 Apr 2026 · Reviewed 19 Oct 2026
Capital gains tax: listed shares & equity MFs
Covers STT-paid equity: Sec 196 (STCG) and Sec 198 (LTCG) of the Income-tax Act, 2025, which were Sec 111A and 112A of the 1961 Act for sales before 1 April 2026. Includes grandfathering at the 31-Jan-2018 FMV. The holding period is over 12 months for long-term.
✓ Rates for Tax Year 2026-27 (Income-tax Act, 2025) · Reviewed 19 Oct 2026
CAGR & return calculator
Compounded annual growth rate between two values.
Average price calculator
Average cost across several buy lots, with unrealised P&L at the current price.
Option price & Greeks
Black–Scholes model for European options, which covers NSE index and stock options. Use the IV from the option chain.
Trading expectancy
Measures whether a system has an edge, in R-multiples (1R = the amount risked per trade).