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Investment Calculators

Compound interest, ROI, retirement savings, and investment growth tools.

Browse all 13 tools in Investment Calculators. Each tool runs entirely in your browser with no account required.

Project investment growth with compound interest, dividend reinvestment, and retirement savings calculators. Understand how time, rate, and contributions affect your wealth.

Compound Interest Calculator

Project how savings and investments grow over time with compound interest, contributions, and rate assumptions.

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Inflation Calculator

Adjust historical prices for inflation and compare purchasing power across different years.

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Investment Growth Calculator

Model portfolio growth using starting balance, recurring contributions, expected return, and time horizon.

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Retirement Savings Calculator

Estimate how much you need for retirement and whether current contributions keep you on track.

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401(k) Calculator

Estimate your 401(k) balance at retirement with employer match, contribution limits, and salary growth projections.

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CD Calculator

Calculate certificate of deposit interest, maturity value, and compare CD ladder strategies for higher returns.

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Roth IRA Calculator

Project your Roth IRA's tax-free growth, check income eligibility, and compare Roth vs Traditional IRA strategies.

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Debt Payoff Calculator

Compare avalanche and snowball debt payoff strategies to find the fastest, cheapest way to become debt-free.

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Savings Goal Calculator

Calculate the monthly savings needed to reach a financial goal, or find out how long it will take at your current savings rate.

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FIRE Calculator

Calculate your Financial Independence number, years to FIRE, and see how savings rate impacts your retirement timeline.

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Dividend Reinvestment (DRIP) Calculator

Compare portfolio growth with and without dividend reinvestment to see how DRIP compounds your returns over time.

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Dollar Cost Averaging Calculator

Compare dollar cost averaging vs lump sum investing to see which strategy performs better for your time horizon and risk tolerance.

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Earnings Report Analyzer

Upload or paste earnings call transcripts and reports to get AI-powered sentiment analysis, key financial metrics extraction, and structured highlights — all processed locally in your browser.

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More Ways to Explore Investment Calculators

Explore adjacent resources in this category with guides, comparisons, and embeddable tools.

Latest Updates for This Category

  • Feb 26, 2026Tool comparison pages
  • Feb 26, 2026PWA support
  • Feb 26, 2026Web workers for heavy tools
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Official Sources for Investment Calculators

Tools in this category use rates and formulas from these authoritative sources.