Free Trading Calculators
62 free calculators to help you make smarter trading decisions. No signup, no fees, instant results.
Multi-Tranche Average Cost — Pyramiding & Scaling
Reverse-solve exactly how many shares to buy across multiple tranches to hit a target average cost. Works for averaging down into dips and pyramiding up.
New Average = (Shares1 × Price1 + Shares2 × Price2) / (Shares1 + Shares2) Breakeven Price for Trading
Calculate your exact breakeven price after averaging down, adjusting for commissions, or factoring in options premium. Free tool for active traders.
Weighted Breakeven = (Σ shares × price) / total shares | Fee-Adjusted = (total cost + all commissions) / shares | Call Breakeven = strike + premium | Put Breakeven = strike − premium Brokerage: Dhan, Zerodha, Groww (2026)
Calculate exact brokerage, STT, GST & charges for Dhan, Zerodha, Groww, Upstox, Angel One & 5Paisa. Free India broker calculator with worked examples.
Total Charges = Brokerage + STT + Exchange Fees + GST + SEBI + Stamp Duty Candlestick Pattern Recognition Guide
Interactive guide to identifying and trading the 20 most reliable candlestick patterns, organized by type and reliability tier with precise identification.
Compounding Returns - See Your Growth
Calculate how your trading capital grows with compound returns. Supports daily, weekly, and monthly compounding with growth projections.
Final Balance = Starting Capital x (1 + Return Rate)^Periods Compounding Returns - Growth Over Time
Calculate how consistent monthly trading returns compound into annual and multi-year account growth. See why 2% monthly equals 26.8% annually.
A = P × (1 + r)^n Correlation - Portfolio Diversification Tool
Calculate Pearson correlation between two assets to measure true diversification and adjust position size when holdings move in lockstep.
r = Σ[(xi - x̄)(yi - ȳ)] / √[Σ(xi - x̄)² × Σ(yi - ȳ)²] Crypto Profit - Bitcoin & Altcoin P&L
Calculate cryptocurrency profit or loss instantly. Enter buy price, sell price, quantity, and fees to see your exact crypto P&L.
Net P&L = (Sell Price - Buy Price) × Quantity × Leverage - Buy Fees - Sell Fees Crypto Tax - Estimate Capital Gains
Estimate your crypto capital gains tax before filing. Compare FIFO vs HIFO cost basis methods and see exactly how much you owe on each disposal.
Capital Gain = Sale Proceeds - Cost Basis; Tax Owed = Capital Gain * Applicable Rate Currency Converter for Traders - Real-Time Rates
Convert currencies for trading: calculate true home-currency P&L, quantify FX drag on international positions, and size cross-currency risk accurately.
Home P&L = (Foreign Proceeds × Close Rate) − (Foreign Cost × Entry Rate) | FX Drag = Foreign Proceeds × (Close Rate − Entry Rate) Day Trading Tax
Estimate your day trading tax bill using 2024 federal brackets, state rates, wash-sale adjustments, and quarterly payment schedule. Free calculator.
Net Taxable Gain = Gross Profit − (Total Losses − Wash-Sale Disallowances)
Federal Tax = Apply 2024 ordinary income brackets to (Net Taxable Gain + Other Income − Standard Deduction)
Quarterly Payment = Total Annual Tax Owed / 4 Dividend Yield - Annual Income Estimator
Calculate current yield, forward yield, yield on cost, and projected annual income from dividend stocks. Built for income investors planning real portfolio.
Current Yield = (Annual Dividend Per Share / Current Price) × 100 | Yield on Cost = (Annual Dividend Per Share / Purchase Price) × 100 | Annual Income = Shares × Annual Dividend Per Share Dollar Cost Averaging
Calculate your DCA average cost basis, total invested, and compare dollar cost averaging vs lump sum returns across any asset or time period.
Average Cost Basis = Total Invested ÷ Σ(Investment Amount ÷ Price at Each Interval) Drawdown Recovery - Free Trading Tool
Calculate the return needed to recover from a trading drawdown. See recovery percentage, trades needed, and how drawdown compounds against you.
Recovery % = (Peak Value / Current Value - 1) x 100 Drawdown Recovery - Required Gain to Recover
Calculate the exact percentage gain required to recover from any trading drawdown. Understand why losses compound against you and how to size positions.
Required Gain = (1 / (1 - Drawdown%)) - 1 Trade Expectancy - Measure Your Edge
Calculate your trading strategy's expectancy to know if you have a profitable edge. Free tool with formula explanation and examples.
Expectancy = (Win Rate x Avg Win) - (Loss Rate x Avg Loss) Fibonacci Retracement - Key Levels Tool
Calculate Fibonacci retracement and extension levels instantly. Enter swing high and low to get 23.6%, 38.2%, 50%, 61.8%, and 78.6% levels for entries...
Retracement Level = Swing High - (Swing High - Swing Low) × Fibonacci Ratio Forex Position Size — Free
Calculate exact forex position size in lots and units from your account currency, risk %, and stop loss. Pip value handled automatically across all pairs.
Position Size (lots) = (Account Balance × Risk %) ÷ (Stop Loss in Pips × Pip Value per Lot) Forex Market Session Timer & Overlap Tool
Track live forex session times for Sydney, Tokyo, London, and New York. Find overlap windows, peak volatility hours, and best pairs per session.
London/NY Overlap Volume Share = ~50% of daily forex volume / 4 hours (1 PM–5 PM UTC) Futures Margin - Initial & Maintenance
Calculate initial and maintenance margin requirements for ES, NQ, CL, and GC futures contracts. See leverage ratios, margin call triggers, and intraday vs.
Margin Call Trigger = Entry Price - ((Account Balance - Maintenance Margin) / (Contracts × Point Value)) Futures Profit - Contract P&L Tool
Calculate futures contract P&L using tick value, contract multiplier, and commissions. Covers ES, NQ, CL, GC, ZB, and micro contracts.
Gross P&L = (Exit Price − Entry Price) × Contract Multiplier × Number of Contracts Implied Volatility - Options IV Tool
Calculate implied volatility, IV Rank, and expected move from any option's market price. Identify cheap vs. expensive options instantly.
IVR = (Current IV - 52wk Low IV) / (52wk High IV - 52wk Low IV) × 100 | Expected Move = Stock Price × IV × √(DTE / 365) Iron Condor - Profit Zone Visualizer
Calculate iron condor break-even points, max profit, max loss, and visualize your profit tent before placing the trade.
Lower BE = Short Put Strike − Net Credit | Upper BE = Short Call Strike + Net Credit | Max Profit = Net Credit × 100 | Max Loss = (Spread Width − Net Credit) × 100 Kelly Criterion — Optimal Bet Size Per Trade
Enter your win rate and average win/loss to get Full, Half, and Quarter Kelly percentages. See exactly how much to risk per trade for maximum long-term growth.
Kelly % = (Win Probability × Win/Loss Ratio - Loss Probability) / Win/Loss Ratio Loss Recovery - Breakeven After Losses
Calculate the exact gain percentage needed to recover from any trading loss, plus how many trades and weeks it realistically takes to break even.
Recovery % = Loss% / (1 - Loss%) × 100 | Expectancy per Trade = (Win Rate × Avg Win) - (Loss Rate × Avg Loss) | Trades to Break Even = Dollar Loss / Expectancy Forex Lot Size — Free + Risk Tracker
Calculate your forex lot size by account, risk %, and stop-loss. Free, instant — plus track every lot against real P&L in JournalPlus.
Lot Size = (Account Balance x Risk %) / (Stop Loss in Pips x Pip Value) Margin Call - Know Your Threshold
Calculate the exact price at which your broker will issue a margin call before you enter a leveraged trade. Free margin call calculator for stocks and futures.
Margin Call Price = Loan Amount / (Shares × (1 − Maintenance Margin %)) Max Drawdown - Worst Peak-to-Trough Loss
Calculate your maximum drawdown from equity values. See the worst peak-to-trough decline and how much gain is needed to recover.
Max Drawdown = (Trough Value - Peak Value) / Peak Value × 100 Max Position Size - Risk-Based Sizing
Calculate the maximum number of shares, contracts, or lots you can trade while keeping account risk within your predefined limit. Works for stocks, futures.
Position Size = (Account Size × Risk %) ÷ (Entry Price − Stop Loss Price) Moving Average - SMA, EMA & WMA
Calculate Simple, Exponential, and Weighted moving averages for any period. Understand MA type tradeoffs, golden cross signals, and period selection for.
SMA = (P1 + P2 + ... + PN) / N | EMA = (Price × k) + (Prev EMA × (1 - k)), where k = 2/(N+1) | WMA = (PN×N + P(N-1)×(N-1) + ... + P1×1) / (N×(N+1)/2) Options Breakeven - Find Your Break-Even Price
Calculate your exact options breakeven price for long calls, long puts, debit spreads, credit spreads, and covered calls — with commission-adjusted results.
Long Call = Strike + Premium | Long Put = Strike − Premium | Bull Call Spread = Lower Strike + Net Debit | Bear Put Spread = Higher Strike − Net Debit | Bull Put Spread = Short Strike − Net Credit | Covered Call = Stock Cost − Premium Received Options Delta - Sensitivity Analysis
Calculate dollar delta per contract, model delta across price scenarios, and set mechanical adjustment triggers before entering any options trade.
Dollar Delta = Delta × 100 × Underlying Price × Number of Contracts Options Greeks - Delta, Gamma, Theta, Vega
Calculate options Greeks using the Black-Scholes model. Get delta, gamma, theta, and vega values instantly for any option contract.
Black-Scholes: d1 = [ln(S/K) + (r + σ²/2)T] / (σ√T), d2 = d1 - σ√T Options Profit/Loss - Visualize Payoff
Calculate max profit, max loss, and breakeven for any options strategy. Visualize payoff diagrams for calls, spreads, straddles, and iron condors instantly.
Bull Call Spread P&L = min(Underlying - Long Strike, Short Strike - Long Strike) - Net Debit Options Payoff Diagram
Visualize max profit, max loss, and breakeven points for any options strategy — long calls, spreads, iron condors, straddles, and more.
Long Call Breakeven = Strike + Premium Paid | Iron Condor Breakevens = Short Call Strike + Net Credit (upper) and Short Put Strike − Net Credit (lower) | Max Profit (Iron Condor) = Net Credit × 100 | Max Loss (Iron Condor) = (Wing Width − Net Credit) × 100 Percentage Change - Price Movement Tool
Calculate percentage change between two prices, recovery gain needed after a loss, and reverse percentage calculations. Includes the loss-recovery asymmetry.
Percentage Change = ((New Price − Old Price) / Old Price) × 100 | Recovery% = Loss% ÷ (1 − Loss%) Pip Value — Forex Dollar Risk in 1 Second
Get exact pip value for any pair and lot size — see your dollar risk before you click Buy. Free + journal every pip in JournalPlus.
Pip Value = (Pip in decimal / Exchange Rate) × Lot Size × Contract Size Pivot Point - Daily Support & Resistance
Calculate classic, Woodie, Camarilla, and Fibonacci pivot points from OHLC data. Identify intraday support and resistance levels instantly.
Classic PP = (High + Low + Close) / 3 | R1 = 2×PP - Low | S1 = 2×PP - High | R2 = PP + (High - Low) | S2 = PP - (High - Low) Position Size — How Many Shares to Buy Per Trade
Enter account size, risk percentage, and stop loss to calculate the exact number of shares for any trade. See risk amount and total position value instantly.
Position Size = (Account Size × Risk %) / (Entry Price - Stop Loss) R-Multiple - Track Trade Quality
Calculate R-multiples to measure trade quality as a multiple of initial risk. Analyze strategy performance beyond win rate.
R-Multiple = (Exit Price - Entry Price) / (Entry Price - Stop Loss Price) Complete Risk Management
Calculate position size, portfolio heat, R-multiples, and correlation-adjusted risk in one place. Built for active traders who size by math, not gut feel.
Position Size = (Account Size × Risk %) / (Entry Price − Stop Loss Price) | Portfolio Heat = Sum of all open trade risks / Account Size × 100 | R-Multiple = Trade P&L / Initial Risk $ Risk of Ruin — Will Your Strategy Survive?
What's your probability of blowing up? Calculate risk of ruin from win rate, risk %, and R:R — free, plus how to track it from your real trades.
Risk of Ruin = (Loss Rate / (Win Rate × R:R))^(Threshold / Risk Per Trade) Risk Per Trade - Account Risk Tool
Calculate your exact dollar risk and position size per trade. See how 1% vs 5% risk affects drawdown severity and recovery requirements across losing streaks.
Dollar Risk = Account Size × Risk%; Shares = Dollar Risk ÷ (Entry Price - Stop Price) Risk-Reward Ratio — What's Your R:R?
Enter entry, stop, and target — get R:R instantly + the win rate you need to break even. Plus: log every trade's R:R to find your edge in JournalPlus.
R:R Ratio = (Take Profit - Entry) / (Entry - Stop Loss) Sharpe Ratio - Measure Risk-Adjusted Returns
Calculate your Sharpe ratio to measure risk-adjusted trading performance. Compare strategies by factoring in returns, risk-free rate, and volatility.
Sharpe Ratio = (Rp - Rf) / σp Sortino Ratio - Downside Risk Measure
Calculate the Sortino ratio to measure risk-adjusted returns using only downside volatility. See how it differs from Sharpe for trend-following and options.
Sortino Ratio = (Portfolio Return − MAR) / Downside Deviation Spread Cost - True Cost of Each Trade
Calculate bid-ask spread cost per trade and annual drag as a percentage of P&L. Know exactly what you're paying in spread before committing to any strategy.
Annual Spread Drag = (Spread Width x Pip/Point Value x Position Size) x (Trades per Week x 52) Stock Average - Average Down/Up Price
Calculate your new average cost basis after adding shares at different prices. Instantly see how averaging down or up changes your break-even point.
New Average Price = (Existing Shares × Existing Price + New Shares × New Price) / (Existing Shares + New Shares) Stock Average Down — Should You Add?
Buying more on a dip? Calculate your new average cost, break-even target, and added risk before you click. Then journal the outcome in JournalPlus.
New Average Cost = (Shares₁ × Price₁ + Shares₂ × Price₂) ÷ (Shares₁ + Shares₂) Stock Profit - Buy vs Sell Returns
Calculate net stock trade profit after SEC fees, FINRA TAF, and commissions. Handles average-in cost basis, partial exits, and blended returns.
Net Profit = (Shares Sold × Sell Price) − (Shares Sold × Cost Basis) − SEC Fee − FINRA TAF − Commission Stop Loss - Optimal Stop Placement
Calculate your stop loss price and position size based on account size, risk percentage, and entry price. Covers ATR, percentage, and support-based stops.
Stop Distance = Entry Price - Stop Loss Price | Position Size = (Account Size × Risk %) / Stop Distance Take Profit - Target Price Tool
Calculate take-profit targets using R-multiples, ATR multiples, or percentage gains. Includes scale-out levels and trailing stop planning for swing and day.
R-Multiple Target = Entry + (Entry - Stop) × R | ATR Target = Entry + (ATR × ATR Multiplier) | Percentage Target = Entry × (1 + Target%) Trading Tax Estimator (Capital Gains)
Estimate capital gains tax on your trades. Covers US short-term vs long-term rates, NIIT, wash sales, and India's post-Budget 2024 equity and F&O tax rules.
US Tax = (Net ST Gains × Ordinary Rate) + (Net LT Gains × LT Rate) + max(0, MAGI - Threshold) × 3.8% Trading Expectancy Simulator (Monte Carlo)
Simulate 1,000+ trade sequences to stress-test your edge, visualize equity curve distributions, and find position sizes that survive worst-case drawdowns.
Expectancy = (Win% × Avg Win in R) – (Loss% × Avg Loss in R) | Longest Losing Streak ≈ log(n) / log(1 / Win Rate) Trade Journal ROI
Calculate the financial impact of consistent trade journaling. Model how small improvements in win rate translate to dollars over 1-5 years.
Monthly P&L = (Win Rate × Avg Win × Trades) - ((1 - Win Rate) × Avg Loss × Trades) Trade Size - Optimal Position Sizing
Calculate the exact number of shares, contracts, or lots to trade based on account size, risk percentage, and stop-loss distance.
Position Size = (Account Size × Risk %) / (Entry Price − Stop Loss Price) Trading Fee - Commission & Spread Costs
Calculate your total trading costs including commissions, bid-ask spreads, SEC fees, and FINRA TAF. See how fees erode returns annually.
Total RT Cost = Commission + (Spread × Shares) + (0.0000278 × Shares × Price) + MIN(0.000166 × Shares, 8.30) Trading Performance Score - Rate Your Trading
Calculate a composite 0-100 score for your trading strategy. Weighted across profit factor, max drawdown, expectancy, consistency, and risk/reward adherence.
Score = (PF_score × 0.30) + (DD_score × 0.25) + (Exp_score × 0.20) + (Consistency_score × 0.15) + (RR_score × 0.10) Trading Plan - Daily Risk & Goal Planner
Calculate your daily max loss limit, position count, and profit target before the open. Generate a complete pre-session trading plan in seconds.
Daily Max Loss = Account Size × Daily Risk % | Max Position Count = Daily Max Loss ÷ Per-Trade Risk | Daily Profit Target = Account Size × Target % Trading Return - Track Your Performance
Calculate your true trading return after deposits, withdrawals, and costs. Get gross return, net return, annualized CAGR, and SPY benchmark comparison.
Annualized Return (CAGR) = (Ending Value / Adjusted Starting Value) ^ (12 / Months) - 1 Volatility - Historical & Implied
Calculate historical volatility using standard deviation of returns and understand implied volatility to improve position sizing and stop placement.
HV = StdDev(ln(Close_t / Close_{t-1})) × √252 Win Rate - Trading Success Percentage
Calculate your trading win rate and understand why it's misleading without risk-reward context. Includes break-even win rate tables by R:R ratio.
Win Rate = (Winning Trades / Total Trades) × 100 Track Every Trade
Use these calculators before every trade, then log your results in JournalPlus to track performance and improve consistency.