Roofing Calculator & Estimator
Roof, Deck, Fence & Tile Costs
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Smart Roofing Calculator - Job Site Estimator
170+ calculators in one offline app: roof area, pitch, shingle bundles, sheathing, metal, flat roofs, framing, ventilation and full cost estimates. Feet or metres. English and Spanish. No login, no subscription.
QUICK ANSWERS PEOPLE SEARCH FOR EVERY DAY
- How many bundles of shingles in a square, and for 1,000 / 1,500 / 2,000 sq ft
- How many sheets of plywood or OSB in a unit (bunk), by thickness, with H-clips and weight
- How many feet a bundle of ridge cap or starter strip covers
- How many roofing nails per square - count, pounds and coil boxes
- Roof pitch chart: every pitch 1/12 to 24/12 with degrees, percent and multipliers
- How many step flashing pieces per foot
- How long a roof lasts, and the year to plan its replacement
MEASURE AND MATERIALS
- Roof Area Estimator - length, width and pitch to sq ft, m2 and squares
- Roof Pitch Calculator and camera Pitch Finder
- Shingle, Waste, Starter Strip and Ridge Cap estimators with product presets
- Plywood / OSB Sheathing, Underlayment, Ice and Water Shield
- Cedar Shake and Shingle Calculator (16, 18 and 24 inch products)
- Drip Edge, Valley, Flashing, Skylight and Chimney Cricket
- Metal Roof Panels, Metal Roof Screws and Closures, Minimum Slope check
- Flat / Rubber Roof (EPDM, TPO, modified bitumen), Roof Coating and Roof Paint coverage
- Gutter, Downspout, Gutter Size and Flat-Roof Slope (quarter inch per foot)
- Roof Truss count and cost, Rafter Length, Gambrel / Barn, Hip, Shed, Saltbox, Octagon
- Ventilation planner (1/150 and 1/300 net free area, soffit and ridge vents)
- Shed Roof Materials Kit - shingles, sheathing, underlayment, drip edge and nails from the footprint
COSTS AND ESTIMATES
- Full Roof Estimate and a step-by-step Project Wizard
- Roof Replacement, Tear-Off and Leak Repair cost, Repair vs Replace advisor
- Tear-Off Weight and Dumpster Size - tons of debris and the right roll-off
- Soffit and Fascia, Labor Hours, Cost by State and City, Roof Depreciation (ACV)
- Snow Load, Wind, Hail and Ice-Dam risk tools
NEW: HOME AND YARD PROJECTS
- Deck Cost Calculator: materials, labor, railing, stairs and permit, with a low-high range
- Deck boards, joists and screws; deck posts and footings; railing and baluster spacing
- Deck and fence stain gallons
- Fence calculator (privacy, picket, vinyl), electric and deer fence, chain-link takeoff
- Drywall sheets, screws, mud and tape for a room
- Blown-in attic insulation bags and wall batts
- Tile boxes by pattern, grout, thinset and backer board
- Sod pallets, topsoil, mulch and grass seed, gravel tons and truckloads
NEW IN 1.8.0
- Framing: gable roof, hip and jack rafters, valley rafter, birdsmouth, collar ties, hurricane ties, purlins
- Low slope: EPDM rubber roof, rolled roofing, minimum pitch by material (2021 IRC)
- Ridge vent and shingle weight
- Winter on the Roof: heat tape and Christmas lights
- Cost guides: asphalt, standing seam, copper, stone-coated steel, tile, torch-down, slate, cedar; hail claim; gutters
BUILT FOR THE JOB SITE
- Works 100% offline
- Feet or metres: switch on the Home screen
- English and Spanish
- Save estimates, export PDF quotes, build a material list (Job Cart)
- Bright, readable light theme; dark theme on request
- Links from smartroofingcalculator.com open the same tool in the app
GUIDES
Installation guides, OSB vs plywood, shingles vs metal, ice dams, ventilation, warranty and cost per square.
ROOF TYPES SUPPORTED
Asphalt shingles (3-tab, architectural, designer), metal panels and standing seam, cedar shakes, clay and concrete tile, slate, flat and low-slope membranes, hip, gable, gambrel, shed and complex roofs.
WHO IT IS FOR
Roofing contractors quoting on site, estimators and remodelers, inspectors and adjusters, and homeowners planning a repair or a new roof.
Estimate smarter, quote faster. One offline app for every roofing measurement, quantity and cost.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
New in 1.9.1
• Roofing Pro Contractor: multi-roof jobs, branded quote PDF with your company details and material lists
• My Projects: every estimate and roof job in one list
• 23 more site calculators, including a new Siding, Walls & Masonry group
• Attic ventilation now follows the IRC 1/150 rule by default
• App text in Hindi, French, German and Romanian
• Privacy: the tracking permission is now asked on first launch, before any analytics or ads
• Fixes and smoother ads
The developer, DixonAppStudio LLC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- DixonAppStudio LLC
- Size
- 47.5 MB
- Category
- Utilities
- Compatibility
Requires iOS 15.6 or later.
- iPhone
Requires iOS 15.6 or later. - iPad
Requires iPadOS 15.6 or later. - iPod touch
Requires iOS 15.6 or later. - Mac
Requires macOS 12.5 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Contains
Advertising
- In-App Purchases
Yes
- Pro Unlock - Remova All Ads $2.99
- Roofing Pro Contractor $9.99
- Copyright
- © Dixon App Studio