General Aspect Ratio

How do I find the aspect ratio of an image or photo?

Finding the aspect ratio of an image or photo is quick and easy. Here are several methods:

Method 1: Use Our Online Calculator (Fastest)

  1. Visit our aspect ratio calculator
  2. Upload your image or enter its dimensions
  3. The calculator instantly displays the aspect ratio

Method 2: Check File Properties (Windows)

  1. Right-click your image file
  2. Select "Properties"
  3. Click the "Details" tab
  4. Find "Dimensions" (e.g., 1920 x 1080)
  5. Divide width by height and simplify: 1920 ÷ 1080 = 16:9

Method 3: Check File Info (Mac)

  1. Right-click your image
  2. Select "Get Info"
  3. Look for "Dimensions" under "More Info"
  4. Calculate the ratio from those dimensions

Method 4: Use Photo Editing Software

  • Photoshop: Open image → Image → Image Size (displays dimensions)
  • GIMP: Open image → Image → Scale Image (shows dimensions)
  • Preview (Mac): Open image → Tools → Show Inspector

Method 5: Online Image Properties

If viewing an image online:

  1. Right-click the image
  2. Select "Open image in new tab"
  3. The dimensions often appear in the browser tab or when you hover over the image

Quick Calculation:

Once you have the dimensions (e.g., 4032 x 3024):

  1. Divide width by height: 4032 ÷ 3024 = 1.333...
  2. Recognize common ratios:
  • 1.333 = 4:3
  • 1.5 = 3:2
  • 1.778 = 16:9
  • 2.35 or 2.39 = Cinematic

Pro Tip: Most digital cameras and smartphones shoot in 4:3 or 3:2 aspect ratio by default, while most modern screens are 16:9.

The easiest method is using our calculator,no math required, just instant results.

Ready to Calculate Aspect Ratios?

Use our free aspect ratio calculator to find the perfect dimensions for your project.

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