Investment Calculators & Financial Tools

Free browser-based calculators for ROI, CAGR, compound growth, DCA, portfolio allocation, position sizing, break-even price, asset comparisons, rankings, and investment scenarios.

Instantcalculations No sign-uprequired Browser-based Educationalonly

Find the right calculator

Not sure? Try ROI for profit/loss or Compare for historical charts.

Choose a tool by goal

Annualize returns

Convert start and end values over time into a compound annual growth rate.

Simulate regular investing

Model dollar-cost averaging with custom or flat purchase prices.

ROI & Return Calculators

Core return tools for ROI, CAGR, and break-even analysis.

Growth & Compounding

Compound interest and DCA for long-term planning scenarios.

Portfolio & Allocation

Target weights, rebalancing, and portfolio planning.

Price Ratios & Compare

Compare assets on charts, ratios, and historical rankings.

Trading Utilities

Position sizing and risk planning before entering a trade.

Investment Scenarios

Historical lump-sum, DCA, performance, and forecast scenario pages.

Popular calculator examples

Calculate by market

Methodology Privacy-first Data sources Educational only

Frequently asked questions

What calculators are available on CalculatorInvest?
ROI, break-even, CAGR, compound interest, DCA, portfolio allocation, position size, price ratios, compare performance, asset rankings, and historical scenario pages for stocks, crypto, forex, ETFs, indexes, and commodities.
Are the tools free?
Yes. All calculators on this page are free with no subscription required.
Do I need an account?
No account or sign-in is required to use the tools.
Are calculations financial advice?
No. CalculatorInvest provides educational calculators only. Results are not financial advice and past performance does not predict future results.
Do the calculators use historical market data?
Some scenario and comparison pages use third-party historical data. Manual calculators use values you enter. See our Data Sources page.
Do my inputs get sent to a server?
Manual calculators process inputs in your browser. We do not store personal financial inputs on our servers.
Which calculator should I start with?
For profit or loss, try the ROI Calculator. For annualized returns use CAGR. For repeated purchases use DCA. To compare assets use Compare Performance or Asset Rankings.
Can I compare stocks, crypto, ETFs, forex, indexes, and commodities?
Yes. Compare Performance, Asset Rankings, and market category hubs cover multiple asset classes where historical data is available.

For educational purposes only. Not financial advice. Read our disclaimer.