Congratulations, you just found the most random collection of calculators available on the Internet! Are you a hardcore geek? We’ll help you pick a motor for your drone. A travel junkie? Use our calculator to choose the optimal sunscreen SPF for holidays in Bali. A keen photographer? We’ll help you plan out a perfect star time lapse. A jeweler? You can’t go wrong with our diamond weight calculator. We have it all, from gardening to makeup to cargo shipping so long as there’s a formula for it. And if we don’t have it yet (and you think we should), drop us a line - we’ll create a calculator just for you!
How to get best deals on Black Friday? The struggle is real, let us help you with this Black Friday calculator!
Black Friday Calculator
Body fat
Use the body fat calculator to estimate what percentage of your body weight comprises of body fat.
Body Fat Calculator
Christmas tree
Welcome to the Christmas tree calculator, where you will find out how to decorate your Christmas tree in the best way. Take a look at the perfect Christmas tree formula prepared by math professors and improved by physicists. Plan in advance how many lights and decorations you'll need!
Christmas Tree Calculator
Secretary problem (Valentine's day)
Use the dating theory calculator to enhance your chances of picking the best lifetime partner.