diff --git a/src/Polygon.ts b/src/Polygon.ts
index 75ba490e..0b15a6bb 100644
--- a/src/Polygon.ts
+++ b/src/Polygon.ts
@@ -341,6 +341,12 @@ export class Polygon {
     })
   }
 
+  scale(scale: number) {
+    this.vertices.forEach((vertex) => {
+      vertex.multiplyScalar(scale)
+    })
+  }
+
   equals(polygon: Polygon, epsilon: number = 0) {
     if (this.isQuad() !== polygon.isQuad()) {
       return false
diff --git a/src/Polygons.ts b/src/Polygons.ts
index bc20b922..acfebe01 100644
--- a/src/Polygons.ts
+++ b/src/Polygons.ts
@@ -130,6 +130,12 @@ export class Polygons extends Array<Polygon> {
     })
   }
 
+  scale(scale: number) {
+    this.forEach((polygon) => {
+      polygon.scale(scale)
+    })
+  }
+
   empty() {
     this.length = 0
   }