Stock Market Calculators
Last updated: September 2026
CAGR Calculator
Calculate the compound annual growth rate (CAGR) — the constant per-year rate that turns an investment's starting value into its ending value.
Price-to-Earnings Ratio Calculator
Calculate the price-to-earnings (P/E) ratio of a stock — the price you pay for each dollar of earnings.
Stock DCF Valuation Calculator
Estimates the intrinsic value of a stock by discounting projected free cash flows back to today's dollars.
Stock Beta Risk Calculator
Calculates a stock's beta to measure its price sensitivity relative to the broader market.
P/E Ratio Valuation Calculator
Calculate a stock's current P/E ratio and project its fair value based on expected earnings growth and industry multiples.
Portfolio Beta Calculator
Compute the weighted beta of a multi-stock portfolio to measure its sensitivity to broad market moves.
Dollar Cost Averaging Calculator
Estimate the final portfolio value and effective return from dollar-cost averaging a fixed monthly amount into crypto.
Options Profit Calculator
Calculates the net profit or loss on a long call or put options trade at expiration.
Earnings Growth Valuation Calculator
Estimate a stock's fair value by combining projected earnings growth with a target PEG ratio.
Beta Coefficient Calculator
Estimate a stock's beta — its sensitivity to market movements above the risk-free rate — from a single period's stock return, market return, and risk-free rate.
Portfolio Diversification Calculator
Estimate the expected return of a diversified portfolio based on allocations across stocks, bonds, and alternative assets adjusted for risk tolerance.
Margin Trading Interest Calculator
Calculate the net profit or loss on a margin trade after subtracting borrowing costs over your holding period.
Dividend Yield Calculator
Calculate the dividend yield percentage on a stock — the annual dividend as a percentage of the current share price.
Retirement Withdrawal Calculator
Estimate how much you can safely withdraw from your retirement portfolio each year, adjusted for inflation.
Portfolio Rebalancing Calculator
Find out exactly how much to buy or sell in each asset class to restore your target investment allocation.
Margin Trading Calculator
Calculates how much equity you must put up and how much margin interest you'll owe when buying stocks on leverage.
EPS Growth Calculator
Projects a company's future earnings per share and implied stock price based on growth rate and P/E ratio.
Covered Call Calculator
Computes the annualised return on a covered call position based on the premium collected relative to the stock's cost.
Stock Valuation Calculator
Estimates a stock's intrinsic value by blending the Gordon Growth dividend discount model with a P/E earnings approach.
Sharpe Ratio Calculator
Calculate the Sharpe ratio to measure how much excess return your portfolio earns per unit of risk.
Beta Risk Calculator
Calculate a stock's beta and CAPM-based expected return using correlation, volatility, and market return data.
Stock Split Calculator
Instantly recalculates your share count and adjusted price after a forward or reverse stock split.
Position Sizing Calculator
Calculates how many shares to buy so that a single losing trade never risks more than a set percentage of your account.
RSI Calculator
Calculate the Relative Strength Index (RSI) from average gains and losses to identify overbought (>70) or oversold (<30) conditions.
Dividend Payout Ratio Calculator
Calculate what percentage of a company's earnings per share are paid out as dividends.
Options Price Calculator (Black-Scholes)
Calculates the theoretical fair value of a European call option using the Black-Scholes model.
Stock Profit/Loss Calculator
Calculate the dollar profit or loss from a stock trade given buy price, sell price, and share count.
Market Capitalization Calculator
Calculate a company's market capitalization (market cap) by multiplying its current share price by total outstanding shares.
Earnings Yield Calculator
Calculate a stock's earnings yield — the inverse of P/E — as the percentage of earnings per share relative to current share price.
Price-to-Book Ratio Calculator
Calculate the price-to-book (P/B) ratio comparing a stock's market price against its book value per share.
Capital Gains Tax Calculator
Calculate capital gains tax owed on the sale of an investment given the sale price, purchase price (cost basis), and applicable tax rate.