Professional calculators for options, dividends, long-term wealth building, and valuation — designed for investors worldwide.
Calculate theoretical prices and Greeks for stock options
Calculate income yield and downside protection for selling calls
Calculate max profit and loss for vertical credit and debit spreads
Calculate yield and cost-basis discount for the Options Wheel Strategy
Predict the "Pin Price" for stock options expiration using Open Interest
Analyze market maker hedging and identify volatility regimes
Calculate weighted average entry price for multiple entries
Calculate shares and adjusted cost basis after splits or bonuses
Compare trading fees across Binance, Coinbase, Bybit and more
Calculate net profit after commissions and capital gains tax
Visualize long-term wealth growth with compound interest
Measure the mathematical relationship between two assets
Evaluate crypto price targets by calculating required market cap
Calculate the power of compounding dividends and DRIP growth
Calculate future wealth from monthly investments using compound interest
Find your "Freedom Number" and calculate when you can quit your job
Calculate how inflation erodes your savings and future purchasing power
Measure your risk-adjusted returns and trading performance quality
Audit your strategy with Profit Factor, Win Rate, and Expectancy
Calculate fair value of stocks using Discounted Cash Flow (DCF)
Calculate market sentiment based on volatility, momentum, and buzz
Calculate optimal position size based on risk
Calculate risk to reward ratios for trades
Calculate the dollar value of a pip for any lot size and asset
Calculate required collateral and maintenance levels for leverage
Calculate professional stop-losses based on market volatility
Calculate the gain required to recover from a trading loss
Calculate the probability of blowing your trading account
Calculate optimal bet size to maximize growth and avoid ruin
Options trading requires mathematical precision. OurOptions P&L Calculatoruses the Black-Scholes model to provide theoretical pricing and Greeks (Delta, Gamma, Theta, Vega).
For income-focused traders, theCovered Call CalculatorandWheel Strategy Toolhelp you calculate yields and downside protection, while ourOptions Max Paintool identifies potential price pins for expiration.
Building long-term wealth is a marathon, not a sprint. TheDividend Calculatorallows you to visualize the power of DRIP (Dividend Reinvestment Plan) over decades.
Combine this with ourCompounding Calculatorto see how small, consistent monthly contributions grow into a significant nest egg.
Is a stock cheap or expensive? Don't guess — use ourIntrinsic Value Calculatorto perform a Discounted Cash Flow (DCF) analysis.
Compare investment quality using theSharpe Ratio Calculatorto ensure you are being rewarded for the risk you are taking relative to a benchmark.
What is your "Freedom Number"? Use ourFIRE Calculatorto calculate your retirement date based on your current savings and expenses.
Be sure to account forInflationto see your future purchasing power and adjust your investment strategy accordingly.
Professional-grade global stock tools. 100% free, forever. No login required. Built for the modern self-directed investor.
Expand your market intelligence and master risk management with our top recommended professional trading literature.
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