What is average purchase price?
Average purchase price (cost basis) is the weighted average of all prices you paid for units of an asset, accounting for different quantities bought at each price.
Finance Tools
Add multiple buy orders — each with a quantity and price per unit — and instantly see your blended average purchase price, total units held, and total capital invested. Add as many buy rounds as needed.
Disclaimer: Results are for reference purposes only and do not constitute investment, financial, or tax advice. Always consult a qualified professional before making financial decisions.
Average purchase price (cost basis) is the weighted average of all prices you paid for units of an asset, accounting for different quantities bought at each price.
You can add up to 10 buy orders. For most use cases 2–5 rounds is sufficient.
No. This is a reference calculator only. Results are for informational purposes and do not constitute investment or financial advice.
Calculate return on investment, profit, and loss from buy and sell prices with optional fees.
Open calculatorCalculate your new average price after buying more units at a lower price to reduce your cost basis.
Open calculatorCalculate how your investment grows over time with compound interest, including a year-by-year breakdown.
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