Calculating Roofing Needed for a 1920 Sq Ft Home: Essential Guide to Roofing Coverage for Your HomeSarah ThompsonApr 13, 2026Table of ContentsUnderstanding Roofing TypesCalculating Roof PitchConsulting ProfessionalsFAQFree Smart Home PlannerAI-Powered smart home design software 2025Home Design for FreeWhen it comes to roofing, knowing how much material you need to cover your home is crucial. For a 1920 square foot home, the amount of roofing material required can vary based on several factors, including the type of roofing and the pitch of your roof. Generally, a good rule of thumb is to account for about 10% extra material to cover waste and mistakes during installation. Therefore, if you have a flat roof, you might need around 2112 square feet of roofing material (1920 sq ft + 10%).Understanding Roofing TypesDifferent roofing materials come with their own coverage specifications. For instance, asphalt shingles typically cover about 33.3 square feet per bundle. If you plan on using asphalt shingles for your 1920 sq ft home, you would need approximately 63 bundles (2112 sq ft / 33.3 sq ft per bundle). Keep in mind that different materials like metal, tile, or slate will have different coverage and installation requirements.Calculating Roof PitchThe pitch of your roof can significantly impact the amount of roofing material needed. A steeper pitch means more surface area, leading to increased material requirements. Make sure to measure your roof pitch accurately and adjust your calculations accordingly. For example, if your roof pitch is greater than the standard, increase your material estimate by 15% to 20% depending on the angle.Consulting ProfessionalsIf you're unsure about how to calculate how much roofing you need, consulting a roofing professional can provide valuable insights. They can help determine the material type, pitch adjustments, and even assist with the installation process. What’s your biggest challenge in roofing your home? Share your thoughts below!FAQHow do I measure my roof area accurately? It's best to use a tape measure and calculate the length and width of each section of your roof, then multiply to find the area.welcome to CoohomHome Design for FreePlease check with customer service before testing new feature.