The invention provides a call volume control method, a device, a storage medium and a terminal. The call volume control method is applied to the terminal, and comprises the following steps: acquiring the current call mode of the terminal and a distance value between the terminal and a user in the call, wherein the call mode comprises a headset mode and a hands-free mode; setting the initial call volume according to the call mode and the distance value; acquiring a first environment noise value of the currently located environment of the terminal; and setting the actual call volume according to the first environment noise value and the initial call volume. The intelligence degree of the call volume regulating can be improved through the call volume control method provided by the invention.