Free WordPress Plugin: The ratio calculator simplifies ratios by bringing ratios to the lowest terms. Finds missing values in proportions and compares two given ratios finding if they are equal. www.calculator.io/ratio-calculator/

a small module to convert percentages to ratios

A tiny package to work with modular scale in Javascript

A simple yet powerful Aspect Ratio Calculator by Joltfly designed to calculate and adjust aspect ratios for optimal visual experience. This tool helps users determine accurate dimensions for videos, images, and designs, ensuring they look great across different screens and resolutions.

Online conversion calculator between different types of musical ratios: fractions, integers (archaic ratios), ascending, descending and mixed series + custom unit of measurement (Hertz).