Aspect Ratio & Resolution Calculator

Find aspect ratio and matching resolution dimensions for design, video, and social formats.

aspect ratio calculatorresolution calculatorvideo dimensionsscreen ratio tool

Common Use Cases

  • rapid visual exploration and iteration
  • checking accessibility or color relationships
  • building a quick draft before moving into design software

What is Aspect Ratio & Resolution Calculator?

Aspect Ratio & Resolution Calculator helps creators keep visuals correctly proportioned across formats.

How to Use This Tool

  1. 1Enter source width and height.
  2. 2Optionally enter target width.
  3. 3Calculate aspect ratio.
  4. 4Get equivalent scaled resolution.

Example

Input

1920x1080 with target width 1280

Output

16:9 and equivalent 1280x720

Before You Rely on This Result

UtilityNest keeps this tool simple on purpose: the goal is to make the task easy to understand, fast to complete, and straightforward to double-check.

  • Review the inputs once more before you copy, save, or share the result.
  • Use the example and FAQ on this page to sense-check how the tool behaves.
  • When the result matters, compare one more scenario or related tool before acting on it.

Frequently Asked Questions