Stock calculators
Free tools that calculate as you type. Inputs never leave your browser.
Average down calculatorWork out the average purchase price of a stock you bought in several lots, and your current return. The second part shows how many more shares you need to reach a target average cost.Return calculatorEnter your buy price, sell price and share count to see net profit and return after brokerage fees and transaction tax. Adjust the fee and tax rates to match your broker and market.Dividend calculatorEnter how many shares you hold and the dividend per share to see the payout before and after tax. Add the share price to get the dividend yield.Compound calculatorEnter an initial investment, a monthly contribution, an expected annual return and a time horizon to see how compounding grows your money, with a year-by-year table.Target & stop-loss calculatorEnter your entry price, target return and stop-loss percentage to get the prices to sell at. Add a share count to see the profit at target and the loss at the stop.IPO allocation calculatorEnter the shares offered, the retail allocation ratio and the expected number of subscription accounts to estimate the shares each person receives by subscribing the minimum amount.Ex-rights calculatorEnter the last cum-rights closing price and the bonus and rights ratios to get the reference price on the ex-rights date.Overseas stock tax calculatorFor Korean tax residents who sold overseas stocks: enter the year's gains, losses and costs in KRW to estimate the tax due.