Roof Calc: Shingle Estimator
Squares, bundles & materials
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Know the size? Get the full roofing material list in seconds—squares, bundles, nails, underlayment, drip edge & cost. No subscription.
Stop guessing your roofing order. Enter the dimensions you already have, and Roof Calc gives you the full material list in seconds.
No aerial measuring. No subscription. No manual to study first.
WHAT YOU GET
- Roof area in squares — pitch is factored in for you
- Shingle bundles (architectural or 3-tab)
- Nails, underlayment, starter, hip & ridge, drip edge, ice & water
- Waste factor 10% / 15% / 20% — set it to the job
- Add your prices for an instant material cost
- Export a clean PDF for the client or the supply house
- Save jobs and reopen them anytime
BUILT FOR THE ROOF
- Fully offline — works with no signal
- One screen, plain numbers — no cryptic key combos
- Presets for GAF, Owens Corning, CertainTeed, or set your own
Try it free: enter your dimensions and see your squares and bundles. One purchase unlocks the full list, cost, PDF, and saved jobs—no subscription, ever.
Estimate only—always verify against manufacturer specs and local code.
Ratings & Reviews
Performance improvements and minor optimizations.
The developer, 文豪 张, 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 Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- 文豪 张
- Size
- 594.9 KB
- Category
- Utilities
- Compatibility
Requires iOS 17.6 or later.
- iPhone
Requires iOS 17.6 or later. - Mac
Requires macOS 14.6 or later and a Mac with Apple M1 chip or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Pro Unlock: Full Material List $6.99
- Copyright
- © 2026 Wenhao Zhang