Measuring scale

The utility model relates to the technical field of infant height measurement, in particular to a measuring scale, which comprises a plastic flexible rule, and a fixed pedal and a top plate which are respectively arranged at two ends of the plastic flexible rule, a movable cavity is formed in the fixed pedal, a spring measuring tape is arranged in the movable cavity, a movable shaft rod is arranged in the spring measuring tape in a penetrating mode, and a limiting mechanism is arranged in the top plate. The fixed pedal can be arranged at the bottom of a baby, the plastic flexible rule is pulled through the top plate, the plastic flexible rule can be pulled out through the interior of the fixed pedal and stretched to a proper position, the top plate can be attached to the top of the head of the baby, and the height of the baby can be measured through the plastic flexible rule between the fixed pedal and the top plate. And the adjusting screw rod is rotated through the rotating handle to push the locking block