Trading calculators built for clearer decisions
Size risk, test scenarios, measure performance, and understand the mathematics behind a trading plan. Every calculator includes its formula, input guidance, limitations, examples, and related tools.
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Position Sizing
Translate account risk and stop distance into a disciplined number of shares, contracts, or lots.
Position Size Calculator
Calculate shares from account size, risk percentage, entry, and stop-loss price.
Position Size = (Account Size x Risk %) / |Entry Price - Stop-Loss Price|Trade Size Calculator
Find an appropriate trade quantity without exceeding a predefined monetary risk limit.
Trade Size = (Account Size x Risk %) / Stop-Loss DistanceMaximum Position Size Calculator
Estimate the largest quantity allowed by your account-risk rule and planned stop.
Maximum Position Size = (Account Size x Risk %) / |Entry Price - Stop-Loss Price|Forex Position Size Calculator
Size a forex position in lots from balance, risk, stop distance, and pip value.
Lots = (Account Balance x Risk %) / (Stop Loss in Pips x Pip Value per Lot)Forex Lot Size Calculator
Calculate forex lot size and the monetary risk carried by the position.
Lot Size = (Account Balance x Risk %) / (Stop Loss in Pips x Pip Value)Kelly Criterion Calculator
Estimate Full, Half, and Quarter Kelly allocations from win probability and payoff ratio.
Kelly % = [p x b - (1 - p)] / bRisk Management
Plan downside, recovery, stops, targets, portfolio heat, and account survival before taking risk.
Risk per Trade Calculator
Convert a risk percentage into money at risk and a stop-adjusted position size.
Risk Amount = Account Size x Risk %; Position Size = Risk Amount / Stop DistanceRisk-Reward Ratio Calculator
Compare planned reward with risk and calculate the break-even win rate.
R = Potential Reward / Potential Risk; Break-Even Win Rate = 1 / (1 + R)Complete Risk Management Calculator
Review position size, portfolio heat, and R-multiple in one risk dashboard.
Position Size = Risk Amount / Stop Distance; Portfolio Heat = Open Risk / Account Size x 100Drawdown Recovery Calculator
Calculate the percentage gain needed to recover from an account drawdown.
Recovery % = [1 / (1 - Drawdown %)] - 1Loss Recovery Calculator
Estimate the required gain and number of expectancy-positive trades needed to recover a loss.
Recovery % = Loss % / (1 - Loss %); Trades = Dollar Loss / ExpectancyMaximum Drawdown Calculator
Measure the largest peak-to-trough decline in an equity sequence.
Drawdown % = (Trough - Peak) / Peak x 100Risk of Ruin Calculator
Estimate the simplified probability of reaching a defined account failure threshold.
Risk of Ruin = [Loss Rate / (Win Rate x Reward-to-Risk)]^(Failure Threshold / Risk per Trade)Margin Call Calculator
Estimate the stock price at which a leveraged position reaches maintenance margin.
Margin Call Price = Loan Amount / [Shares x (1 - Maintenance Margin %)]Stop-Loss Calculator
Calculate a percentage- or ATR-based stop and the corresponding risk-sized quantity.
Stop Distance = |Entry - Stop|; Position Size = Risk Amount / Stop DistanceTake-Profit Calculator
Project long or short targets using R-multiples, ATR multiples, or percentage objectives.
Target = Entry +/- Risk Distance x RDaily Trading Plan Calculator
Set a daily maximum loss, maximum position count, and profit objective.
Daily Loss = Account Size x Daily Risk %; Max Positions = Daily Loss / Risk per TradeCorrelation and Portfolio Diversification Calculator
Calculate Pearson correlation between two return series to identify overlapping risk.
r = Sum[(xi - xbar)(yi - ybar)] / sqrt[Sum(xi - xbar)^2 x Sum(yi - ybar)^2]Trade Performance
Measure expectancy, consistency, risk-adjusted returns, and the durability of a trading process.
Trade Expectancy Calculator
Measure the average amount a strategy is expected to make or lose per completed trade.
Expectancy = (Win Rate x Average Win) - (Loss Rate x Average Loss)Win Rate Calculator
Calculate profitable-trade percentage and compare it with break-even requirements.
Win Rate = Winning Trades / Total Trades x 100R-Multiple Calculator
Express a trade result as a multiple of the amount initially risked.
R-Multiple = Trade P&L / Initial RiskSharpe Ratio Calculator
Measure excess return per unit of total return volatility.
Sharpe = (Portfolio Return - Risk-Free Rate) / Standard DeviationSortino Ratio Calculator
Measure excess return relative only to harmful downside deviation.
Sortino = (Portfolio Return - Minimum Acceptable Return) / Downside DeviationTrading Return Calculator
Calculate adjusted gross, net, and annualized account returns.
CAGR = (Ending Value / Adjusted Starting Value)^(12 / Months) - 1Trading Performance Score
Create a transparent 0-to-100 composite from five core performance dimensions.
Score = Profit Factor x 30% + Drawdown x 25% + Expectancy x 20% + Consistency x 15% + Risk-Reward x 10%Trading Expectancy Monte Carlo Simulator
Explore possible equity paths, drawdowns, and losing streaks from strategy assumptions.
Expectancy = Win % x Average Win in R - Loss % x Average Loss in RTrade Journal ROI Calculator
Estimate how changes in discipline, win rate, payoff, or mistakes could affect monthly results.
Monthly P&L = Wins x Average Win - Losses x Average LossCompounding and Investment Growth
Model reinvestment, recurring contributions, average cost, and dividend income over time.
Compounding Returns Calculator
Project capital growth across daily, weekly, monthly, or annual compounding periods.
Final Balance = Starting Capital x (1 + Return Rate)^PeriodsMonthly Trading Growth Calculator
Project consistent monthly returns into annual and multi-year account growth.
Future Value = Principal x (1 + Monthly Return)^MonthsDollar-Cost Averaging Calculator
Calculate invested capital, accumulated units, and weighted average cost across purchases.
Average Cost = Total Amount Invested / Total Units PurchasedDividend Yield and Income Calculator
Estimate current yield, yield on cost, and annual dividend income.
Current Yield = Annual Dividend per Share / Current Price x 100Stock and Multi-Tranche
Calculate weighted cost, reverse target quantities, breakeven, and fee-adjusted stock P&L.
Stock Average Price Calculator
Calculate a new weighted average price after purchasing additional shares.
New Average = [(Existing Shares x Existing Price) + (New Shares x New Price)] / Total SharesStock Average-Down Calculator
Review average cost, breakeven, added capital, and increased exposure after averaging down.
New Average Cost = Sum(Shares x Price) / Total SharesMulti-Tranche Average Cost Calculator
Calculate the weighted cost of a position accumulated through multiple entries.
Average Cost = Sum(Tranche Shares x Tranche Price) / Total SharesTarget Average Cost Reverse Calculator
Reverse-calculate the additional shares needed to reach a desired average price.
New Shares = Existing Shares x (Existing Average - Target Average) / (Target Average - New Price)Breakeven Price Calculator
Find weighted and fee-adjusted breakeven for a stock position.
Fee-Adjusted Breakeven = (Total Purchase Cost + Total Fees) / Total SharesStock Profit Calculator
Calculate gross and net stock profit after cost basis, commissions, and fees.
Net Profit = Sale Proceeds - Cost Basis - Commissions - Regulatory FeesForex
Translate currency-pair movement into pip value, lot exposure, and live session context.
Forex Pip Value Calculator
Calculate the monetary value of one pip for a position and conversion rate.
Pip Value = (Pip Size / Exchange Rate) x Position UnitsForex Market Session Timer
View current Sydney, Tokyo, London, and New York sessions with UTC-based overlap guidance.
Session status is calculated from the current UTC time and published market windows.Futures
Measure multiplier-based futures P&L, margin usage, leverage, and maintenance thresholds.
Futures Profit Calculator
Calculate gross and net futures P&L from price movement, multiplier, contracts, and fees.
Gross P&L = (Exit - Entry) x Contract Multiplier x ContractsFutures Margin Calculator
Estimate initial margin, effective leverage, and a long-position maintenance trigger.
Trigger = Entry - [(Account Equity - Maintenance Margin) / (Contracts x Point Value)]Options
Explore breakevens, expiration payoffs, defined-risk spreads, Greeks, delta, and implied volatility.
Options Breakeven Calculator
Calculate breakeven prices for calls, puts, vertical spreads, and covered calls.
Long Call Breakeven = Strike + Premium; Long Put Breakeven = Strike - PremiumOptions Profit and Loss Calculator
Estimate expiration P&L, maximum loss, and breakeven for a single long call or put.
Long Option P&L = Intrinsic Value - Premium PaidOptions Payoff Diagram
Visualize expiration payoff across a price range for a single long call or put.
Payoff = max(Intrinsic Value, 0) - PremiumIron Condor Calculator
Calculate breakevens, maximum profit, and maximum loss for an equal-width iron condor.
Max Profit = Net Credit x Multiplier; Max Loss = (Spread Width - Credit) x MultiplierOptions Greeks Calculator
Estimate Black-Scholes Delta, Gamma, Theta, Vega, and Rho for European options.
d1 = [ln(S/K) + (r - q + sigma^2/2)T] / (sigma sqrt(T)); d2 = d1 - sigma sqrt(T)Options Delta Calculator
Calculate position delta and dollar-delta exposure across multiple contracts.
Position Delta = Option Delta x Multiplier x ContractsImplied Volatility Calculator
Estimate Black-Scholes implied volatility, IV Rank, and one-standard-deviation expected move.
Expected Move = Underlying x IV x sqrt(Days / 365)Cryptocurrency
Estimate leveraged crypto trade outcomes and transaction-level taxable gains.
Cryptocurrency Profit Calculator
Calculate gross and net crypto P&L after leverage, fees, and funding costs.
Net P&L = (Sell - Buy) x Quantity x Leverage - Fees - FundingCryptocurrency Tax Calculator
Estimate transaction-level capital gain and tax using a user-supplied tax rate.
Estimated Tax = max(Sale Proceeds - Cost Basis - Eligible Costs, 0) x Tax RateBrokerage, Fees, and Trading Costs
Make explicit the commissions, statutory fees, spread, and recurring friction hidden by gross P&L.
Indian Brokerage Calculator
Add broker and statutory charge inputs to estimate total Indian trade costs.
Total Charges = Brokerage + STT/CTT + Exchange Charges + GST + SEBI Charges + Stamp Duty + Other ChargesTrading Fee Calculator
Calculate round-trip commissions, spread cost, exchange fees, and regulatory fees.
Round-Trip Cost = Entry Commission + Exit Commission + Spread + Exchange Fees + Regulatory FeesSpread Cost Calculator
Estimate per-trade and annual bid-ask spread cost and its drag on gross profit.
Annual Spread Cost = Spread Width x Position Size x Point Value x Trades per Week x 52Tax Estimation
Create planning estimates from user-supplied gains, adjustments, deductions, and tax rates.
Day Trading Tax Calculator
Estimate taxable day-trading gains and quarterly payments from user-entered rates.
Taxable Gain = Gains - Deductible Losses + Wash-Sale AdjustmentsTrading Tax Estimator
Estimate short- and long-term trading tax with separate user-supplied rates.
Estimated Tax = Short-Term Gains x Rate + Long-Term Gains x Rate + Other Applicable TaxTechnical Analysis
Calculate common price levels and indicators while keeping context and confirmation visible.
Candlestick Pattern Recognition Guide
Interactive reference for identifying common single-, two-, and three-candle patterns.
Pattern identification uses open, high, low, and close relationships plus market context.Fibonacci Retracement Calculator
Calculate common retracement and extension levels from a swing high and low.
Uptrend Level = Swing High - [(Swing High - Swing Low) x Ratio]Pivot Point Calculator
Calculate Classic pivot, support, and resistance levels from high, low, and close.
Pivot = (High + Low + Close) / 3Moving Average Calculator
Calculate SMA, EMA, and linearly weighted WMA from a price series.
SMA = Sum(Prices) / Periods; EMA multiplier = 2 / (Periods + 1)Volatility Calculator
Calculate annualized historical volatility from a sequence of closing prices.
Historical Volatility = Standard Deviation of Log Returns x sqrt(252)Conversion
Translate currency effects and percentage changes into comparable trading outcomes.
Currency Converter for Traders
Convert trade proceeds and P&L using separate entry and exit exchange rates.
Home P&L = Foreign Sale Proceeds x Exit FX - Foreign Purchase Cost x Entry FXPercentage Change Calculator
Calculate percentage change, recovery gain, and reverse percentage values.
Percentage Change = (New - Original) / Original x 100Educational calculations, not financial advice
Outputs depend entirely on the values and assumptions entered. Confirm prices, contract specifications, broker requirements, fees, tax treatment, and exchange rules with current official sources before making a financial decision.