FreeRoofingCalc

Roofing Tips & Guides

Helpful articles to guide your roofing project from start to finish.

How to Use a Roofing Nail Puller

Demolishing an old roof? Learn how to safely use a roofing nail puller, which roofing nail remover is best, and how to avoid damaging your plywood deck.

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How to Get a Roofing Free Estimate

Need a new roof but terrified of salesmen? Learn how to get a roofing free estimate, why a roof company free estimate is standard, and how to avoid scams.

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What is the Best Roofing Estimating Software?

Upgrading your roofing business? Discover the best roofing estimating software, commercial roofing software, and how to choose the right roof bidding software.

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What is the Best Roofing Calculator App?

Looking for free estimating software? Discover the best roofing calculator app, how free roofing calculator apps work, and why web tools are better.

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Roof Ventilation Calculator — How Many Vents?

Calculate how many roof vents you need using the 1:150 and 1:300 rules. Covers ridge vents, soffit vents, and balanced intake-exhaust ratios.

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Standard Roof Vent Sizes & Dimensions Guide

Upgrading your attic ventilation? Learn about standard roof vent sizes, specific roof vent dimensions, and how to choose the right box vent for your home.

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Roof Truss Calculator — Span, Spacing & Cost

Calculate roof truss span, spacing, count, and cost. Covers common truss types, sizing tables, and how many trusses your building needs.

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How to Calculate Roof Slope (3 Methods)

Learn how to calculate roof slope using a level, speed square, or smartphone. Includes slope-to-pitch conversion and minimum slope requirements.

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