---
title: "Free Construction Calculators | TheSiteMath"
url: https://stacklist.com/card/61733e46-1949-442d-9289-753b44d3cf5d
source_url: "https://thesitemath.com/"
stack: https://stacklist.com/stack/9ea4cbfc-53b1-4a25-b29d-da6c3c6a8384
summary: "The Site Math is an online resource hub for roof framing that covers rafter sizing, pitch calculations, and roofing material takeoffs. It provides calculators, decision guides, and comprehensive guides for understanding roof construction mathematics and planning roofing projects."
tags: "roof-framing, rafter-sizing, roofing-materials, construction-math, pitch-calculation, takeoff-guide"
key_entities: "Roof Framing (concept), Rafter Sizing (concept), Roof Pitch (concept), Roofing Takeoff (concept), Rafter Calculator (technology)"
classification: "reference"
content_hash: "sha256:c8193abd1b343e50f6857a7218826319c308b020d92c71a9bf3c15c329427564"
acp_version: "0.2"
token_counts_approximate: 73
visibility: public
agent_accessible: true
status: "final"
---

# Free Construction Calculators | TheSiteMath

Roof framing hub Rafter sizing, pitch, and roof takeoff Start with the framing math. Then check pitch, span, and the full roofing takeoff. Calculator Rafter Calculator Decision guide Rafter Size and Span Guide Guide Understanding Roof Pitch Takeoff guide How to Calculate Roofing Materials