# Roof Calc: Shingle Estimator — Squares, bundles & materials

> Calculate roofing materials and costs from dimensions, with PDF export. (iPhone/iPad app by 文豪 张.)

- Source: https://appshunter.io/ios/app/roof-calc-shingle-estimator/id6786173867 (this page in markdown: same URL + `.md`)
- Developer: [文豪 张](https://appshunter.io/developer/6786149342)
- Category: Utilities, Business
- Price: Free with in-app purchases
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 17.6 · 1 MB
- Languages: American English
- Released: 2026-07-07
- Data updated: 2026-07-22
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/roof-calc-shingle-estimator/id6786173867/reviews.md

## What is Roof Calc?

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.

## Key features

- Roof area in squares with pitch factored
- Shingle bundle calculations
- Estimates for nails, underlayment, and accessories
- Customizable waste factor
- Material cost calculation
- PDF export for clients
- Offline functionality

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Pro Unlock: Full Material List | $24.99 | one-time |



## Frequently asked questions about Roof Calc

### How does Roof Calc calculate roof area?

Roof Calc calculates roof area in squares by factoring in the pitch you provide. This ensures a more accurate estimation of the materials needed for your roofing project.

### What materials does Roof Calc estimate?

Roof Calc estimates shingle bundles (architectural or 3-tab), nails, underlayment, starter shingles, hip and ridge caps, and drip edge. It also includes ice and water shield.

### Can I customize the waste factor in Roof Calc?

Yes, you can set the waste factor to 10%, 15%, or 20% to match the specific requirements of your job. This helps ensure you order the correct amount of materials.

### Does Roof Calc require an internet connection?

No, Roof Calc is fully offline and works without a signal. This allows you to use it on any job site, regardless of connectivity.

### How do I get the full list of materials and costs in Roof Calc?

You can see your squares and bundles for free. A one-time purchase unlocks the full material list, cost calculations, PDF export, and the ability to save jobs.

### Can I add my own prices for materials in Roof Calc?

Yes, you can add your own prices for materials to get an instant material cost estimate. This helps you budget more accurately for your roofing projects.

### What is the age rating for Roof Calc?

Roof Calc has an age rating of 4+. This indicates it is suitable for users of all ages and does not contain mature content.

### How often is Roof Calc updated?

The latest version of Roof Calc is 1.0.4, which was last updated on July 21, 2026. Updates typically include bug fixes and feature enhancements.

## Version history (last 5 releases)

### 1.0.4 — 2026-07-21

Performance improvements and minor optimizations.

### 1.0.3 — 2026-07-21

Performance improvements and minor optimizations.

### 1.0.2 — 2026-07-13

Minor improvements and fixes.

### 1.0.1 — 2026-07-08

Fixed an issue where the keyboard could stay open on the input screen.

### 1.0 — 2026-07-07

No release notes.

## More apps by 文豪 张

- [Easy Passport Photo](https://appshunter.io/ios/app/easy-passport-photo/id6787363981)
- [Steadfast Streaks](https://appshunter.io/ios/app/steadfast-streaks/id6788766063)

All apps by 文豪 张: https://appshunter.io/developer/6786149342

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-22.*