PROBLEM TO BE SOLVED: To improve workability of a lawn-mowing work by enabling easy measurement of height from the ground of lawn which is a lawn-mowing object.SOLUTION: A lawn mower includes: a body 2 holding a motor a rotary cutter provided on the body 2, and driven rotatively by the motor a front wheel 20 and a rear wheel 21 provided rotatably on the body 2 a handlebar 3 extending to the rear of the body 2 and a graduation part 40 for measuring the height H from the ground of lawn which is a lawn-mowing object. The graduation part 40 for displaying graduation lines 41 comprising straight lines at equal intervals and numerical values showing the height is provided on the side face of the front wheel 20.COPYRIGHT: (C)2016,JPO&INPIT【課題】刈り込み対象となる芝の地面からの高さを容易に測定可能として、芝刈り作業の作業性を向上させる。【解決手段】モータを保持する本体2と、本体2に設けられていて、モータで回転駆動される回転刃と、本体2に回転自在に設けられる前輪20及び後輪21と、本体2の後方に伸びるハンドル3と、刈り込み対象の芝の地面からの高さHを測定する目盛部40とを備える。目盛部40は等間隔の直線からなる目盛線41と高さを示す数値を表示するもので、前輪20の側面に設けられている。【選択図】図4