Free Online Tools for Investors
Sharpen your investment strategy — calculate compound interest, analyze ROI, project stock returns, model dollar-cost averaging, and estimate dividend income. All free.
No sign-up · No data sent to servers · Instant results
Sponsored · We may earn a commission at no cost to you
CAGR Calculator
Calculate compound annual growth rate for investments
Use tool →Cap Rate Calculator
Calculate capitalization rate for real estate investments
Use tool →Capital Gains Calculator
Calculate capital gains tax on investments and property
Use tool →Compound Interest Calculator
Calculate compound interest with contributions and visual growth chart
Use tool →Crypto Profit Calculator
Calculate cryptocurrency investment returns, profits, and ROI including fees and tax estimates
Use tool →DCA Calculator
Calculate dollar-cost averaging returns with DCA vs lump sum comparison
Use tool →Dividend Calculator
Calculate dividend income with DRIP reinvestment, yield on cost tracking, dividend growth projections, and compound growth visualization
Use tool →House Flip Calculator
Calculate profit and ROI on a house flip project
Use tool →Investment Calculator
Calculate investment growth with monthly contributions and dividends
Use tool →Rental Yield Calculator
Calculate gross and net rental yield on investment property
Use tool →ROI Calculator
Calculate return on investment, annualized ROI, and compare investments
Use tool →Savings Goal Calculator
Calculate how long to reach your savings goal or how much to save monthly
Use tool →Savings Interest Calculator
Calculate savings account growth with compound interest, APY comparison, and inflation-adjusted projections
Use tool →Stock Options Calculator
Calculate stock option values for ISO, NSO, and RSU grants with AMT exposure analysis, vesting timeline, and exercise strategy comparison
Use tool →Stock Return Calculator
Calculate stock investment returns including dividends, capital gains, and after-tax performance
Use tool →Stock Screener
Screen 50 stocks by fundamentals, track your portfolio, and learn investment strategies
Use tool →Frequently Asked Questions
What investment tools does NexTool offer?▾
NexTool offers free investment tools including compound interest calculators, ROI analyzers, stock return projectors, dollar-cost averaging (DCA) simulators, dividend yield calculators, and CAGR calculators. All run privately in your browser.
How do I calculate compound interest on my investments?▾
Enter your initial investment, monthly contributions, interest rate, and time horizon into our compound interest calculator. It shows year-by-year growth, total interest earned, and a visual chart of your wealth projection.
Can I model dollar-cost averaging strategies?▾
Yes. Our DCA calculator lets you simulate investing a fixed amount at regular intervals. Compare it to lump-sum investing to see how dollar-cost averaging performs under different market conditions.
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