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Investment calculator
Calculate stock value, profit or loss, and return from shares, average purchase price, and current price.
Compare your cost basis with current market value for a quick performance estimate.
How to read these results
These values are calculated from your current inputs. Check the input units and this calculator’s stated assumptions or included scope alongside the results.
Primary result: Profit or loss
Supporting value: Return
Use the result for your next decision
Compare the primary result with your target or another option, then change only the conditions you want to test and recalculate. Before acting, also check the calculator-specific guidance and applicable conditions.
Keep up to three calculated result snapshots only for this page session and compare them with the current result. Inputs, URLs, and browser storage are not used.
Shares only the calculator name and displayed result summary. Inputs and URLs are not included or stored.
Uses your browser’s print feature without uploading or automatically saving your inputs or results.
A simple estimate excluding fees, taxes, dividends, and currency conversion.
Calculate to see profit or loss and return percentage.
Yes. Profit or loss and return are negative when current price is below average purchase price.
Yes. Fractional stock or crypto quantities are supported.
No. Realized results can differ based on brokerage fees and taxes.
Yes. Enter the current price to estimate unrealized profit or loss.