Abstract: A tank storage measurement device. The tank storage measurement device includes a display screen. The tank storage measurement device is configured to display on the display screen an image of a storage tank. The tank storage measurement device is additionally configured to use the image of the storage tank to identify boundaries of the storage tank and identify a qualitative level of a substance in the storage tank. The tank storage measurement device is additionally configured to generate a quantitative representation of the level of the substance using the identified boundaries and identified qualitative level of the substance. The tank storage measurement device is additionally configured to display on the display screen the generated quantitative representation of the level of the substance.