This free roofing calculator estimates the area of a roof and the number of materials required to replace or build the said roof.

To estimate roof size, measure the base area of each section, factor in the pitch, compute the total square footage, and calculate the number of squares needed for materials.

Oct 11, 2025 · This Roof Area Calculator helps you accurately determine the surface area of a roof, whether you’re a professional in the construction industry or a homeowner planning a roofing project.

Our roofing area calculator will help you quickly and easily estimate the area of your roof. If your roof has more complexity, you can follow instructions below to manually calculate roof area via a few time …

Whether you’re budgeting for a new roof, installing solar panels, or just getting estimates, our Roof Area Calculator simplifies the process. With just a few measurements, you can get an accurate estimate of …

Calculate roof area (base and actual) using pitch, length, and width. Supports feet, meters, inches, and yards. Includes formulas, examples, and cost estimates for roofing projects.

Sep 21, 2025 · Calculating roof area is essential for accurate material estimates, budgeting, and project planning. Different roof designs require different formulas to convert a plan footprint into the true …

Calculate your roof's size accurately by entering your roof's measurements below. This calculator helps you estimate the total roof area and materials needed for your roofing project.

Oct 23, 2025 · This article explains methods to calculate roof area for common roof types, how to adjust for slope and eave overhangs, and offers practical examples and formulas relevant to U.S. …

Jun 30, 2025 · In this post, we'll show you step by step how to calculate the area correctly — depending on roof type, with standard reference and specific calculation examples.