This week’s Hacklet celebrates some of the best calculator projects on Hackaday.io! We start with [Joey Shepard] and RPN Scientific Calculator.

So in that light, building your own DIY calculator might not seem too exciting. But we can’t deny this Arduino calculator project by [Danko Bertović] would look good sitting on the bench.

Well I see my R_C_Freq calculator has received some criticism. I think someone may have misunderstood my intentions. I have developed another personal use time-saver calculator which I will call a ...

The Buildxact AI Estimator Calculator can be used to build out project requirements and price those requirements using live material pricing from Home Depot’s catalogs.

With shortages of beds, ventilators and healthcare personnel cropping up nationwide, Stanford researchers responded by building a calculator to aid policy makers and hospital administrators ...