The Mother of All Calculators
Omni Calculator
Let’s be honest, back in high school, we all wondered why we needed to learn the formulae for calculating projectile motion, or why we needed to learn the boiling points of different compounds. I sure did.
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Fortunately, there is a website that has a curated, properly organized and perfectly usable set of calculators that are meant to perform such specific calculations.
See Also: Do you know you can use your Smartphone as Caliper or Ruler? Yes, you can. Here is how it is done.
Omni Calculator – The Mother of All Calculators
Omni Calculator is a website that has 384 calculators for things like calculating percentages, to calculating the number of bricks required to build a wall. There are game calculators, business calculators and a lot more, and all of them work really well, so give them a shot the next time you’re trying to figure out how many Pokemon you can evolve with a specified amount of candy.

[VIDEO] Omni Calculator Review
Omni Calculator Website: https://www.omnicalculator.com/
_ Courtesy: Beebom.com
It is unbelievable. I wish I could show you all features of it.