Quick, no-signup tools that answer one trading question well. Use them instantly — then let TradeDiary track the answers automatically, trade by trade.
Buy price + charges give the sell price where the trade truly breaks even.
Open tool →Principal + return per period + duration give final value, with optional additions.
Open tool →Intraday + F&O profits and other income → new-regime tax estimate with cess.
Open tool →Answer 8 questions about your last trades and get a /100 discipline score, your band, and your biggest leak.
Open tool →Enter a drawdown % to see the exact gain required to get back to break-even.
Open tool →Win rate, average win and average loss give what one trade is worth on average — in rupees and in R.
Open tool →Price + lot size + margin % give contract value, margin, leverage and risk moves.
Open tool →Entry/exit + lots give gross P&L, estimated charges, net P&L and ROI on margin.
Open tool →Full charge breakdown (STT, stamp, exchange, GST) + net P&L for all four segments.
Open tool →Four strikes + premiums give net credit, breakevens, max profit/loss and R:R.
Open tool →Win rate + payoff ratio give the Full, Half and Quarter Kelly sizing fractions.
Open tool →Paste equity values and get max drawdown %, the rupee decline, and where it happened.
Open tool →A monthly return % projected to 6-month, 1/2/3-year values + annualised rate.
Open tool →Breakevens for calls, puts, debit spreads and covered calls, with max P&L.
Open tool →Black-Scholes price + delta/gamma/theta/vega/rho, or IV solved from a premium.
Open tool →Expiry P&L for a call/put (long or short) at any spot + a payoff diagram.
Open tool →% change between two values, the result of a ±X% move, and recovery math.
Open tool →Account size, risk % and stop-loss give the exact share quantity and position value.
Open tool →Enter entry, stop-loss and exit — get your R-multiple and risk:reward instantly. Long or short, equity or F&O.
Open tool →Win rate, payoff and risk % give the probability of hitting your ruin threshold.
Open tool →Entry, stop and target give your RR ratio and the win rate it needs to break even.
Open tool →Current holding + planned buy give the new average, added capital and total exposure.
Open tool →Up to four buys give the weighted average price, total quantity and invested amount.
Open tool →Buy/sell price + charges give gross P&L, net P&L after costs and return %.
Open tool →Percentage or ATR-based stop for long/short trades, plus the risk-sized quantity.
Open tool →Target prices at 1R/2R/3R from your entry and stop, or a custom R / % objective.
Open tool →Your win % from wins/losses, compared to the break-even rate your RR requires.
Open tool →Want these numbers computed automatically from your real trades?
Start your free TradeDiary accountYes — every tool on this page is free and works instantly in your browser. No signup, no credit card.
Yes. The calculators are instrument-agnostic — they work for equity, futures and options, long or short.
The tools are one-off calculators. The TradeDiary app automatically imports your trades from Zerodha, Groww, Upstox, Dhan, Kotak and other Indian brokers, then tracks your P&L, discipline and analytics trade by trade.