Average-Down Calculator
Enter each buy to get your average price, total quantity, and P/L — and reverse-solve how many more shares you need to hit a target average.
Optional · KR stocks ~0.015%, crypto ~0.05%
🧾 Buy history
Enter to compute unrealized P/L and return
📊 Result
Enter a buy price and quantity to compute your average price.
💧 Target-average reverse solver
Enter a target average and the price you'd buy more at, and we reverse-solve how many shares/coins you must add at that price to reach the target average.
First enter your buy history (price & quantity) above.
※ This calculator does arithmetic on the values you enter. It does not use live market prices or brokerage fee policies and is not investment advice. All decisions and responsibility are your own.
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계산 공식·역산 원리는 Guide , 자주 묻는 질문은 FAQ , 운영 정보는 About 참조. 마지막 업데이트 2026-07-11.