The utility model discloses a portable fixed bracket for a level, comprising a slide plate, wherein the left side of the slide plate is slidably connected with a first carrier plate, the right side of the slide plate is slidably connected with a second carrier plate, the interior of the slide plate is provided with two parallel fixed slideways, the interior of the first carrier plate and the second carrier plate are both provided with two fixed holes, the front side wall of the first carrier plate is fixedly connected with a first handle, and the front side wall of the second carrier plate is fixedly connected with a second handle; the lower surface of the first carrier plate and the second carrier plate is fixedly connected with a rotating frame, the interior of the rotating frame is rotatably connected with a rotating rod, the interior of the rotating rod is slidably connected with a sliding rod, the interior of the sliding rod is actively connected with a universal ball, and the lower surface of the universal ball is fixedly connected with a support pad. In the utility model, the level of different sizes can be fixed, easy to carry, and can be better adapted to the uneven ground.