🏠 Roof Size Calculator
Calculate your roof's square footage for accurate estimates. Add multiple sections for complex roofs.
Section 1
💡 How to Measure Your Roof:
- Length & Width: Measure the building dimensions at ground level
- Pitch: Count how many inches the roof rises per 12 inches of horizontal run
- Multiple Sections: Add separate sections for different roof planes (front, back, garage, etc.)
- Accuracy: Include overhangs (typically 12-24 inches on each side)
💰 Roof Replacement Cost Estimator
Get an accurate price range for your roof replacement based on size and materials.
Important: This calculator provides estimated ranges based on typical Central Texas pricing. Actual costs vary based on roof complexity, accessibility, local codes, and current material costs. For an accurate quote, schedule a free professional inspection.
📊 Energy Savings & ROI Calculator
Calculate your return on investment for energy-efficient roofing upgrades.
💡 Did You Know?
- • Central Texas summers can heat attics to 150-160°F without proper ventilation
- • Cool roofs can reduce roof surface temps by 50-60°F
- • Impact-resistant shingles typically save 10-35% on insurance premiums
- • Proper attic insulation (R-38+) can cut cooling costs by 20-30%
- • Many upgrades qualify for federal energy efficiency tax credits
Why Use Our Roofing Calculators?
Accurate Estimates
Our calculators use real Central Texas pricing data and include pitch multipliers for accurate measurements—not generic national averages.
Make Informed Decisions
Compare material options, understand cost breakdowns, and see exactly where your money goes before committing to a project.
Instant Results
Get immediate estimates without waiting for callbacks or sales pitches. Use the numbers to budget and plan your roofing project.
No Obligation
All calculators are completely free to use. No email required, no high-pressure sales tactics—just helpful tools for homeowners.
How to Get the Most Accurate Estimate
Calculate Your Roof Size
Measure your home's length and width at ground level. Identify your roof pitch (common residential is 6/12). Add separate sections for complex roofs.
Tip: Include overhangs—typically add 1-2 feet to each dimension.
Estimate Replacement Cost
Use your calculated square footage in the Cost Estimator. Compare material options and see detailed price breakdowns including labor, removal, and permits.
Tip: Class 4 IR shingles cost more upfront but save on insurance long-term.
Calculate Energy Savings ROI
Enter your current electric bill and select energy-efficient upgrades. See exactly how long it takes to recoup your investment through energy and insurance savings.
Tip: Combine multiple upgrades for maximum savings—up to 40% reduction.
Get Professional Verification
These calculators provide excellent estimates, but every roof is unique. Schedule a free professional inspection for the most accurate quote tailored to your home.
Free service: No obligation inspections available throughout Central Texas.
Calculator FAQ
How accurate are these calculators?
Very accurate for budgeting purposes! Our calculators use real Central Texas pricing and include proper pitch multipliers. However, final costs depend on roof complexity, accessibility, and current material prices. Professional inspections provide the most accurate quotes.
Do I need to provide my email or contact info?
No! All calculators are completely free to use with no registration, email capture, or sales pressure. Use them as many times as you need.
What if my roof has multiple sections or complex angles?
The Roof Size Calculator lets you add multiple sections with different dimensions and pitches. Measure each plane separately and the calculator totals everything accurately.
Are these prices for Round Rock only?
These are Central Texas prices applicable to Round Rock, Austin, Georgetown, Cedar Park, Pflugerville, Leander, and surrounding areas. Prices in rural areas may be 5-10% higher due to travel time.
Can I save or print my results?
Yes! Simply take a screenshot of your results or use your browser's print function. For a detailed written quote, schedule a free professional inspection.
Do these calculators work on mobile devices?
Absolutely! All three calculators are fully mobile-responsive and work great on phones and tablets.