Design Calculators

1 calculator · Updated Mar 2026

Calculate aspect ratios, resize images proportionally, and find the perfect dimensions for social media, screens, photography, and print. Includes 40+ presets for every major platform.

Instant aspect ratio calculation from any width and height using GCD · Proportional resize tool that maintains perfect ratios when scaling · 40+ presets for Instagram, YouTube, LinkedIn, TikTok, print, and screens

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Aspect Ratio Calculator

Free aspect ratio calculator. Enter width & height to get the simplified ratio (16:9, 4:3, 1:1). Scale dimensions proportionally, or pick from 40+ presets for Instagram, YouTube, LinkedIn, TikTok, and more.

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Why Use Design Calculators?

Getting image dimensions wrong means cropped logos, stretched photos, and unprofessional layouts. These calculators take the guesswork out of sizing — find the exact ratio, scale to any dimension while keeping proportions perfect, or grab the recommended size for any social media platform in one click.

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