Investment Calculators

Estimate return, growth rate, dividend yield, average cost and doubling time with transparent formulas.

Investment ROI CalculatorNet gain and return percentage.CAGR CalculatorAnnualized growth rate.Rule of 72 CalculatorQuick doubling-time estimate.Dividend Yield CalculatorDividend income as a percent of price.Average Cost CalculatorTotal spent divided by units.Compound InterestProject savings growth over time.

Calculation playbooks

Investment calculators are estimates, so the formula and assumptions matter.

Investment Returns Playbook

ROI, CAGR, compounding, fees and shortcuts.

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Profit, market cap, staking and position sizing.

Try Money Tools

Budgeting, percentages and savings calculators.