GameWindow.GetWidth

Returns

int The width of the window in pixels.

Description

Gets the width of the window.

using UnityEngine;
using UnityEngine.Windowing;

public class WindowWidthExample : MonoBehaviour
{
    void Start()
    {
        var window = GameWindow.Main;
        int width = window.GetWidth();
        Debug.Log($"Window width: {width}");
    }
}