A toilet seat cover scale device for weighing a person or an object includes, in combination, a toilet seat cover including hinges for hinged attachment to a toilet seat, a scale mechanism connected to the toilet seat cover, the scale mechanism having at least two force sensors located on a bottom of the toilet seat cover for contact with a toilet seat when the toilet seat cover is attached to a toilet seat and is in a closed position. The force sensors transmit the weight force measurements to a processor, which converts the weight force measurements to an accurate total weight measurement, and the processor transmits the accurate total weight measurement to a display.