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!
Everyone knows biking is fantastic, but only this Car vs. Bike Calculator turns biking hours into trees! 🌳
Car vs. Bike Calculator
Coffee kick
A long night of studying? Or maybe you're on a deadline? The coffee kick calculator will tell you when and how much caffeine you need to stay alert after not sleeping enough 😀☕ Check out the graph below!
Coffee Kick Calculator
Secretary problem (Valentine's day)
Use the dating theory calculator to enhance your chances of picking the best lifetime partner.
Dating Theory Calculator
Significant figures
The significant figures calculator performs operations on sig figs and shows you a step-by-step solution!
