DCA calculator is a simple and clear financial tool app. Unlike many complex and non-intuative all-in-one tools, this app only does one thing: Calculate dollar-cost averaging income. Available options are: investment frequency, periods, amount of every investment and the target income rate. There are two calculating method of the target income rate. Annualized rate of return can be chosen for calculating the absolute value, or vise versa. For DCA investment users, the latter can easily calculate whether they have met their target annualized income rate at any time, and then decide whether to sell. Take profit is the key to the success of the DCA strategy.