StockAvg

Mutual Fund Average Cost Calculator

Average cost across mutual fund shares.

Your trades never leave your browser — all math runs locally.

Try: Lots (shares, price, fee)=100,20,0,100,22,0 → 200.0000, $4,200, $0, $21

How to use

Mutual funds often use average-cost basis; enter each buy as shares, price, fee to see the blended average.

FAQ

Priced when?

Mutual funds trade once daily at the fund’s closing NAV.

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