Why average cost matters
Multiple buys at different prices make manual average cost error-prone. Accurate averages inform gain/loss and position sizing.
Common use cases
Track DCA purchases, calculate break-even after additions, prepare capital-gains estimates, and reconcile broker statements.
How to use the Stock Average Calculator
Enter each buy quantity and price, then review weighted average cost and total shares held.
Privacy-first portfolio math
Trade history inputs stay on your device.
Try the related tool
Open Stock Average from EverydayHub when you need this workflow.
Open Stock Average