CalculateRoofPitch

Guides & Articles

Recent posts, plus every guide on the site organised into topic silos. Use this index as a starting point — pillar pages cover the headline topic, and sub-pages drill into the specific questions and decisions that branch off it.

Recent posts

All guides by topic

Common Pitches

A complete library of standard roof pitches from 1/12 to 24/12, with applications, material compatibility, and visual examples.

How to Measure

Field measurement guide — three methods, safety tips, and how to verify your numbers before ordering material.

Rafter Length

Calculate common rafter length, plumb cut, seat cut, ridge offset, and overhang — with cut diagrams.

Measuring Tools

Hands-on guide to measuring tools every roofer, framer, and DIYer should know — from the speed square to laser distance meters.

Rise Over Run

Master the rise-over-run concept used for roofs, ramps, stairs, and roads — with worked examples for each.

    Build Calculators

    A growing set of practical carpentry and construction calculators that pair with the roof pitch tool.

    DIY Roofing

    What you can realistically do yourself, what you cannot, and how it changes your cost calculation.

    Roof Glossary

    A plain-language glossary of every roofing term you will encounter, from "abutment" to "valley".