Investment Calculators
Estimate return, growth rate, dividend yield, average cost, doubling time and simple payback period 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.Payback Period CalculatorSimple payback period from upfront cost and cash flow.
Calculation playbooks
Investment calculators are estimates, so the formula and assumptions matter.
Compound Interest and Savings Growth
Detailed guide to compounding, savings goals, Rule of 72, fees and risk.
Investment Returns Playbook
ROI, CAGR, compounding, fees and shortcuts.
Try Crypto Tools
Profit, market cap, staking and position sizing.
Try Money Tools
Budgeting, percentages and savings calculators.
Investment calculator paths
Use ROI for a simple gain check, CAGR for time-adjusted comparison, dividend yield for income and average cost for blended entries.