Image Aspect Ratio Calculator
Find the missing width or height to preserve exact proportions when scaling images, video banners, or digital canvases. Includes presets for cinema 16:9, Instagram 1:1, portrait 9:16, and photography 3:2.
Dimensions: 1920 × 1080 (16:9)
About Image Aspect Ratio Calculator
Find the missing width or height to preserve exact proportions when scaling images, video banners, or digital canvases. Includes presets for cinema 16:9, Instagram 1:1, portrait 9:16, and photography 3:2.
Primary Purpose: Calculate proportional image dimensions from aspect ratios
How to Use the Image Aspect Ratio Calculator
- 1Select an aspect ratio preset or enter a custom ratio.
- 2Enter either Width or Height in pixels.
- 3The corresponding proportional dimension is calculated automatically.
Real-World Worked Examples
16:9 ratio with Width 1920 px
Frequently Asked Questions
What are the most common digital display aspect ratios?
16:9 (standard widescreen monitors and YouTube), 9:16 (vertical TikTok/Reels), 1:1 (Instagram feed posts), and 4:3 (traditional television and iPad screens).
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