Calculate exact aspect ratios, find corresponding dimensions, and generate standard social media sizes instantly.
Aspect ratio describes the proportional relationship between its width and its height. Common ratios include 16:9 for widescreen video, 4:3 for traditional television, and 1:1 for square social media posts.
Our calculator helps you find the missing dimension when you know the ratio and one side, or calculate the ratio from existing dimensions. This is crucial for ensuring your images look perfect across different platforms.
Created by Dapplesoft
Dapplesoft is a software and technology company with a free product for people and businessmen to collaborate with. Image Converter & Optimizer is a comprehensive suite of professional-grade image processing tools—including aUniversal Converter,Resizer,Optimizer, and more—built with a focus on speed, security, and ease of use.
We believe in a privacy-first approach. All image processing happens locally on your device, meaning your sensitive data never leaves your computer. This makes our tools ideal for both personal use and professional business workflows.