2/12 Roof Pitch Calculator: Angle, Rafter, Low Slope
On paper, a 2/12 pitch seem flat, but when you walk on one, it’s easy on the feet and just as subtle from the street: … Read More
JSCalc
Single Slope Roof Pitch Calculator: Rise, Rafter, Walls
It looks clean. It is also a pain in the rear-end if you don’t do your math correcty on one. The math isn’t really hard, … Read More
Pergola Roof Pitch Calculator for Low-Slope Drainage
So you get started building a pergola. Select strong posts. Pretty beams. You might also add some nice lighting. First rain falls. Oh no, your … Read More
Roof Pitch Height Calculator: Ridge Rise & Peak Height
The geometry holding things up is invisible, but you can feel the roof’s weight as you stand under it. Is there enough room to stand … Read More
Barn Roof Pitch Calculator: Gambrel Angles & Rafters
Go out and look at some of those Midwestern or New England barns. Notice how the roofline seem almost too generous for its frame. Side … Read More
Date Countdown Calculator: Calendar vs Business Days
I’m sure at this point you’re thinking “counting days should be intuitive”. But that’s only true if the number doesn’t matter. If the number does … Read More
PSI to Bar Pressure Converter (kPa, atm, mmHg, inHg)
Comparing measurement systems is a key part of checking tire pressure. You’ve got an owner’s manual in one hand, and a tire gauge in the … Read More
Countdown Days Hours Minutes Calculator: Exact Timer
Yeah, you know what I’m talking about. There’s a project due or a plane to catch in X number of minutes/hours/days. You look at your … Read More
Pressure Drop Calculator: Pipe Friction Loss & PSI
When you flush a toilet, why does water pressure go down in your kitchen sink? The water encounters a traffic jam in the wall. This … Read More
Vacation Countdown Calculator: Days, Work Hours & Prep
The weeks before any trip are full of some sort of mental static. Yes, you’re going away in the future but the calendar remains a … Read More