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Free investment and stock market calculators for compound interest, CAGR, position sizing, and profit/loss analysis. Plan your portfolio with precision.
Stock Compound Interest Calculator
Calculate how your stock investment grows over time with compound interest, dividends, and DRIP. Visualize year-by-year growth.
APY Variance +2.4%
CAGR Calculator - Compound Annual Growth Rate
Calculate the compound annual growth rate (CAGR) of your investments. See annualized returns, total growth, and year-by-year projections.
Avg. Annual Return +8.7%
Stock Position Size Calculator - Risk Management
Calculate the optimal number of shares to buy based on your account size, risk tolerance, and stop loss. Visualize risk scenarios and risk/reward ratios.
Risk/Reward 1:2.5
Stock Profit/Loss Calculator - Capital Gains Tax
Calculate stock trading profit or loss with commission fees and US capital gains tax. See net return after short-term and long-term tax rates.
Net Return +12.3%