Tools for aspect ratio calculations, FAR, and other practical utilities. Built to help designers, developers, and creators save time.
Toolonic’s calculators make it easy to perform precise calculations for a wide range of tasks. From estimating buildable floor areas to working with ratios, all tools run in your browser, are completely free, and require no sign-up. New calculators are added regularly to save you time and effort.

Determine the total buildable floor area of a property based on the site size and local zoning FAR limits. Ideal for architects, designers, and developers.
How It Works: Simply enter the site area and the maximum FAR value.

Quickly calculate and convert aspect ratios for images and videos.
How It Works: Enter the original width and height, along with a new dimension, and the tool instantly calculates the missing value.