diff --git a/src/config/constants.ts b/src/config/constants.ts
index d20c304..5b4984a 100644
--- a/src/config/constants.ts
+++ b/src/config/constants.ts
@@ -38,6 +38,7 @@ export const GOAL_DECELERATION_RATE = 0.9; // Speed multiplier reduction after g
 export const MOVEMENT_STOP_THRESHOLD = 0.1; // meters - stop moving when this close to target
 
 // Puck constants
+export const PUCK_RADIUS = 0.2;         // meters (regulation hockey puck is ~7.6cm diameter, make it larger to be visible)
 export const PUCK_PICKUP_RADIUS = 1.5;   // meters
 export const PUCK_CARRY_DISTANCE = 1.0;  // meters in front of player
 export const MAX_PUCK_VELOCITY = 50;     // m/s
diff --git a/src/entities/Puck.ts b/src/entities/Puck.ts
index d8be0c5..7dd9ec8 100644
--- a/src/entities/Puck.ts
+++ b/src/entities/Puck.ts
@@ -1,5 +1,5 @@
 import Phaser from 'phaser';
-import { SCALE, MAX_PUCK_VELOCITY } from '../config/constants';
+import { SCALE, MAX_PUCK_VELOCITY, PUCK_RADIUS } from '../config/constants';
 import { CoordinateUtils } from '../utils/coordinates';
 import type { PuckState, TeamSide, Position } from '../types/game';
 
@@ -33,9 +33,10 @@ export class Puck extends Phaser.GameObjects.Container {
 
     this.body = this.body as Phaser.Physics.Arcade.Body;
 
-    // Set physics body size to match the puck visual (10px diameter)
-    this.body.setSize(10, 10);
-    this.body.setOffset(-5, -5); // Center the body on the container
+    // Set physics body size to match the puck visual (scaled from meters)
+    const puckDiameter = PUCK_RADIUS * 2 * SCALE;
+    this.body.setSize(puckDiameter, puckDiameter);
+    this.body.setOffset(-puckDiameter / 2, -puckDiameter / 2); // Center the body on the container
 
     // Set max velocity (allow up to x m/s)
     this.body.setMaxVelocity(MAX_PUCK_VELOCITY * SCALE, MAX_PUCK_VELOCITY * SCALE);
@@ -48,21 +49,22 @@ export class Puck extends Phaser.GameObjects.Container {
     this.body.setCollideWorldBounds(true);
 
     // Enable high-velocity collision detection
-    this.body.setCircle(5); // Use circular body instead of rectangle for better collision
+    this.body.setCircle(PUCK_RADIUS * SCALE); // Use circular body instead of rectangle for better collision
 
     this.createSprite();
   }
 
   private createSprite() {
     const graphics = this.scene.add.graphics();
+    const puckRadius = PUCK_RADIUS * SCALE;
 
-    // Draw puck as black circle (5px radius)
+    // Draw puck as black circle
     graphics.fillStyle(0x000000, 1);
-    graphics.fillCircle(0, 0, 5);
+    graphics.fillCircle(0, 0, puckRadius);
 
     // Add white highlight for visibility on ice
     graphics.fillStyle(0xffffff, 0.3);
-    graphics.fillCircle(-1, -1, 2);
+    graphics.fillCircle(-puckRadius / 2, -puckRadius / 2, puckRadius / 2);
 
     this.add(graphics);
   }