Easy Stock Profit Calculator

The hands-down fastest, easiest way to calculate stock profits. No buttons—just start typing, and the extension displays live profit, break-even, and return estimates as you enter shares, cost per share, and target price. The innovative Price Dial lets you dial in the target price with a swipe and watch all numbers update in real time.

The extension now includes a weighted average calculator: enter all purchase prices to get the average cost per share, running history, highest and lowest paid, and total cost including fees.