I use Frink for pretty much of this. I keep it open on my desktop and do calcs like: 250 lbf * 1 m/s -> kW You can put hp or other desired units you require i

I use Frink for pretty much of this. I keep it open on my desktop and do calcs like: 250 lbf * 1 m/s -> kW You can put hp or other desired units you require in the answer. It will hint on balancing the equation to make the units physically similar. [1] https://frinklang.org