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Free tool

Average Down Calculator

Work out your new average cost basis after buying more of a coin you hold.

Free to useNo sign-upRuns in your browser
New average cost
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New quantity
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Average moved
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Enter what you already hold — quantity and average cost — plus the price and dollar amount of a new buy, and the calculator returns your new quantity, new average cost and how much that new average moved. It does not tell you whether averaging down is a good idea for a falling asset; that judgement is yours.

FAQ

Does this include fees?

No, it uses your new buy price and amount as entered. Add fees into your buy price for a more precise result.

Is averaging down a good strategy?

It depends on your own view of the asset and risk tolerance — this tool only does the arithmetic, not the judgement call.

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Tools are provided for information and planning only and are not financial advice. Figures are estimates; crypto is volatile and high-risk. Always do your own research.