Omni Calculator is a website that has hundreds of custom-built calculators. Each calculator is meant for a specific type of problem – percentages, algebra, arithmetic, coordinate geometry, fractions, linear algebra, trigonometry, 2D geometry, triangle, 3D geometry, sequences, and more! The calculators also come with code that you can use to embed them into your website or presentation! Free Services Offered: Always Free!

How to Use: Select the calculator that matches the type of problem you are working through, enter in the information, and get answers!