Roofing Calculators
Free tools to help you plan and estimate your roofing project
Your guide to the best roofing calculators
Quick estimates, clear next steps
These tools are built for homeowners who want a fast starting point—whether you're comparing materials, checking measurements, or planning a replacement timeline. Each calculator includes simple how-to steps so you get accurate ballpark numbers. They're especially helpful when you're gathering info before calling for an estimate.
Which cost calculator? Use Roofing Cost Calculator for a quick ballpark from size and material. Use Roof Replacement Cost Calculator for a more detailed replacement estimate (materials + labor). Both are starting points—for an exact price we provide free inspections and written estimates.
If you're in Utah and you'd like a professional inspection, we're happy to help. We'll verify measurements, inspect flashing and ventilation, and provide a clear written quote—no pressure.
Roofing Project Planning Tools
Cost Calculators
Estimate project costs and materials
Material Calculators
Calculate shingles, squares, and materials
Measurement Tools
Calculate square footage and pitch
System Calculators
Ventilation, insulation, and warranty tools
Roofing Cost Calculator
Estimate the total cost of your roofing project based on square footage, material type, and roof pitch.
Shingle Calculator
Calculate how many shingles you need for your roof based on square footage and shingle type.
Roof Pitch Calculator
Determine your roof pitch from rise and run measurements, or convert between different pitch formats.
Roofing Material Calculator
Calculate bundles, rolls, and other materials needed for your roofing project.
Gutter Size Calculator
Determine the correct gutter size for your roof based on roof area and rainfall intensity.
Roof Square Footage Calculator
Calculate your roof's total square footage from length, width, and pitch measurements.
Roofing Square Calculator
Convert between square feet, roofing squares, and other measurement units.
Roof Ventilation Calculator
Calculate the proper ventilation requirements for your attic and roof system.
Roof Replacement Cost Calculator
Get a detailed estimate for complete roof replacement including materials and labor.
Roofing Labor Cost Calculator
Estimate labor costs for your roofing project based on complexity and square footage.
Roofing Warranty Calculator
Calculate warranty coverage and estimate remaining warranty period for your roof.
Roof Insulation Calculator
Calculate the proper insulation R-value and material needed for your roof.
Solar System Size Calculator
Estimate how many solar panels you need from your electric bill or kWh usage.
Solar Savings Calculator
Estimate monthly and annual savings, payback period, and 25-year savings from solar.
Frequently asked questions
Are these roofing calculator results accurate?
They’re designed to give a quick ballpark estimate. Real-world pricing depends on roof complexity, tear-off needs, ventilation, flashing, decking condition, and current material rates. For an accurate quote, request a free inspection.
What measurements do I need?
For most estimates, you’ll want the home footprint (length and width) and a rough pitch. If you don’t know pitch, use the Roof Pitch Calculator first.
Do you help with insurance claims?
Yes. If you’ve had storm damage, we can document the roof condition and help guide you through the insurance process from inspection to completion.
Need Professional Help?
These calculators provide estimates. For accurate quotes, contact our roofing experts.
Get a Free Quote