Stock & Index Returns Calculator

See what a lump-sum investment would be worth today using real historical price data. Enter any stock ticker or choose a popular index.

Step 1

Choose a Ticker

Popular indexes & ETFs:

Custom Ticker

Step 2

Investment Details

Initial Investment *

Start Year *

Data availability depends on ticker.

Monthly Contribution

Added at the start of each month.

Portfolio Value Over Time

Portfolio value

Amount invested

Year-by-Year Breakdown

Year	Price	Invested	Portfolio Value	Annual Return	Total Gain

⚠ Past performance is not indicative of future results. This calculator uses historical adjusted close prices from Yahoo Finance and is for educational purposes only. It does not account for taxes, trading fees, or dividend reinvestment variations. Consult a licensed financial advisor before making investment decisions.

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Your results will appear here

Choose a ticker, set your investment amount and start year, then click Calculate Returns.