ROOFERS COFFEE Shop Coffee

Tools for the Crew

Roofer's Toolbox: Free Roof & Coffee Calculators

The Roofer's Toolbox is where ROOFERS COFFEE keeps its free calculators: a roof pitch calculator, a full roof pitch chart and a coffee ratio calculator. Same idea as the coffee. No nonsense, made for people who work for a living, and quick to use from the truck.

Every tool in the Roofer’s Toolbox is free and does one job: take the numbers you have and give you the numbers you need. Two handle roof geometry. One handles the coffee. Here’s what’s in the box.

What’s in the Roofer’s Toolbox

Roof Pitch Calculator

The roof pitch calculator turns a measurement into every number that matters. Enter the rise per 12 inches of run, a rise and run in any unit, or an angle in degrees. It gives back the pitch as X/12, the angle, the percent grade and the pitch multiplier. The page also walks through measuring pitch from the roof, the attic or the ground, and turning a footprint into real roof area.

Roof Pitch Chart

Rather look it up? The roof pitch chart lists every whole pitch from 1/12 to 24/12 with its angle, percent grade and multiplier. Use it to compare pitches side by side, turn an angle-finder reading back into a pitch, or rough out squares without punching buttons.

Coffee Ratio Calculator

The coffee ratio calculator handles the other math of the day: how many grams of coffee go with how much water. Pick a ratio and a cup size and it works out the rest, or start from the coffee you have and work out the water. A coffee-to-water ratio of 1:15 to 1:17 by weight is a common starting point. Adjust from there to taste. The Jobsite Brew Guide covers the brewing methods.

Why a Coffee Company Built Roof Math Tools

Fair question. Our roast scale is already named after roof pitch. The pitch rating runs from 4/12 for the light roasts up to 11/12 for Ridge Cap, our darkest. Once you’ve named your coffee after rise over run, building a pitch calculator isn’t much of a leap.

There’s a practical side, too. Roofers run numbers all day: pitch, squares, bundles, waste. A tool that gets the math right on a phone, in the driveway, before the first cup is finished, is worth keeping in your pocket. We’d rather hand the crew something useful than another sales pitch. The coffee can do its own talking.

More Tools on the Way

The toolbox isn’t full yet. More tools are on the way, and they’ll show up here as they’re ready. Until then, keep the pitch calculator bookmarked and brew something with a little pitch to it.

Straight Answers

Frequently asked questions

Are the Roofer's Toolbox tools free?

Yes. Every tool in the Roofer's Toolbox is free to use. Run the numbers as many times as the job takes.

Do the calculators work on a phone?

Yes. They're built for the jobsite, so they work on a phone screen as well as on a desktop. Pull one up from the truck, the driveway or the attic hatch.

How accurate are the roof pitch tools?

The math is exact. The results are only as good as the measurement you put in, and a rise that's off by a quarter inch carries straight through to the angle, the area and the squares. Measure twice, and confirm pitch on the roof or in the attic before you order materials or quote a job.

Can I use the results to order roofing materials?

Use them as a solid starting point. The multiplier turns a footprint into roof area, but a material order also needs waste, starter, ridge and whatever else the job calls for. Double-check your measurements on site before you place the order.