Discover Omni

We proudly present the collection of the most unique, crazy, knock-your-socks-off calculators on the Web! Here, you can discover Omni Calculator in its full glory, and get the full perspective on what we do and why. Trying to relax? Hang a hammock with our hammock calculator, or lift up in the air on helium balloons. Hungry? We have the best cooking calculators, from boiling eggs to making pancakes. In a more serious mood? Check how many cigarettes you smoke when breathing in smog, or how many years of life you can save by picking a bike over a car. Feeling like starting a DIY project? We suggest sewing a circle skirt. We’re here to do the math for you, so dive in and enjoy!
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Pixels to inches converter

The pixels to inches converter transforms pixels to inches and the other way around in no time.

Telescope magnification

Use this telescope magnification calculator to estimate the magnification, resolution, brightness, and other properties of the images taken by your scope.

Turkey size

The turkey size calculator computes the weight of a turkey needed for your Thanksgiving feast.