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Free tools to help you plan your investments, calculate returns, and make informed financial decisions. Choose a calculator below to get started.
Each calculator includes detailed explanations, related investments, and educational content.
See how your investments grow exponentially over time with the power of compound interest. Includes Rule of 72 and growth projections.
Open CalculatorCalculate how regular monthly investments grow over time. Perfect for planning systematic investment strategies in stocks, ETFs, or crypto.
Open CalculatorCalculate your Return on Investment and annualized returns. Compare investment performance across different time periods.
Open CalculatorPlan your retirement by estimating how your 401k, IRA, and savings will grow. Includes account comparison and savings goals.
Open CalculatorCalculate dividend income and DRIP returns. Project passive income from dividend stocks and ETFs over time.
Open CalculatorSee how inflation erodes purchasing power over time. Calculate real returns and plan for future costs.
Open CalculatorGet a quick estimate without leaving this page
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Real-time economic data from the Federal Reserve
Discover your investment risk profile and get a recommended portfolio allocation based on your answers.
Take Quiz →Test your understanding of investment basics with our comprehensive quiz covering stocks, bonds, and more.
Take Quiz →Historical average annual returns to help with your calculations
| Asset Class | Historical Average | Risk Level | Best Calculator |
|---|---|---|---|
| S&P 500 Index | ~10% per year | Moderate-High | Compound Interest |
| Total Stock Market | ~9-10% per year | Moderate-High | DCA Calculator |
| Dividend Stocks | ~3-4% yield + growth | Moderate | Dividend Calculator |
| Bonds (Aggregate) | ~5-6% per year | Low-Moderate | Retirement Calculator |
| Real Estate (REITs) | ~9-10% per year | Moderate | ROI Calculator |
| Inflation (Historical) | ~3% per year | N/A | Inflation Calculator |
Past performance doesn't guarantee future results. Use 7-8% for conservative projections.