Gunpla scale
Gunpla scale is the ratio of the model kit to the fictional machine’s size. Common scales include 1/144 (High Grade, Real Grade, many Entry Grade), 1/100 (Master Grade, RE/100), and 1/60 (Perfect Grade). Scale affects size, detail level, and build time.
Use the Gunpla release tracker to browse kits by grade and scale. The Gunpla portal explains grades and product lines.