Our Mission
Buying a house. Choosing the right dose of medication. Saving for retirement. Training for a marathon. So many choices and decisions we make in our lives are based on numbers and calculations. At Omni, we care that you get those numbers right — so you can get your decisions right, too.

Our team of experts continuously translates the reality around us into the world’s most helpful library of almost 4000 calculators. They can be used in seconds, on any device, for free.
But we know that there are infinitely many other, more specialized, problems that can be solved with math. This is why we launched the Omni Calculator Builder, where everyone can build, customize, and share calculators for the math they do on a daily basis.
In today’s world, overflowing with information, we strongly believe that the quality of the tools you use and the trust you place in them are what take you from uncertainty to clarity. That’s why our team of experts and writers includes PhDs specializing in physics, mathematics, finance, and medical sciences.
A world driven by rational decisions is a better place. It’s a world where we believe in nonsense a bit less, don’t waste resources as much, and don’t mistake opinions for facts. It’s the world we want to help build.
Omni Calculator helps people everywhere. Our users come from every single country and territory in the world — including even Antarctica and Vatican City! Our calculators are available in up to eight different languages and, over the years, have helped solve over 1.25 billion mathematical problems.
We aspire to be everywhere where people need help with their math. You can use our collection of calculators on our website, mobile app, and even embed them on your own site. Still, it’s our dream to have Omni Calculator with you everywhere, be it in a spreadsheet or an AI chatbot, to help you get your numbers right anywhere you might be.
Here are just a few examples of the amazing comments we get from our users every day.
Would you like to share your love for Omni Calculator? Then please send us your comments to feedback@omnicalculator.com, and we might feature them on the site.