# Roof Framing Calc: 3D Metric

> Rafter & Hip Roof Builder App

Canonical page: [https://chrome-stats.com/d/id6777943687](https://chrome-stats.com/d/id6777943687)

## Overview

- **ID:** `id6777943687`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Maya Patel
- **Category:** Utilities
- **Version:** 1.0.1
- **Last updated:** 2026-06-21
- **First published:** 2026-06-17
- **Size:** 39 MB
- **Data as of:** 2026-09-25
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/roof-framing-calc-3d-metric/id6777943687)
- **Website:** [https://mayatechlab.com](https://mayatechlab.com/)
- **Privacy policy:** [https://mayatechlab.com/rfc\_privacy\_policy.html](https://mayatechlab.com/rfc_privacy_policy.html)

## Description

The metric roof framing calculator built for Australian, New Zealand, and UK builders. Enter span, pitch and rafter centres — get rafter length, cut angles, birdsmouth depth and a live 3D animation in seconds. Works completely offline on the job site.
Whether you're framing a gable, a hip roof with jack rafters, a skillion shed, or a gambrel barn — Roof Framing Calc handles it all. Every result calculated to AS1684 (Australian Standard) and NZS3604 (New Zealand Standard).
FREE FEATURES
- Gable roof calculator — span, pitch, rafter centres, ridge thickness, rafter depth
- All results instantly: rafter length, ridge height, plumb cut, seat cut, birdsmouth depth, ridge shortening, total rafters, rafter tail
- Live 3D animated roof frame — tap any rafter to see its measurements
- 2D cross-section engineering diagram — pinch to zoom, all dimensions labelled
- Pitch converter — degrees, X:12 ratio, % slope, mm per metre
- Save up to 3 projects
PRO FEATURES — from $2.08/month
- Hip roof calculator — hip rafter, backing angle, cheek cut, complete jack rafter table
- Skillion (mono-pitch) calculator — rafter length, wall height difference. Sheds, verandahs, carports
- Gambrel (barn) roof calculator — lower/upper rafters, knee height, knee joint bevel
- PDF cut sheet — A4 professional report, diagram included. Share via email, WhatsApp, print on site
- Material estimator — timber lineal metres, roof area m², sheet count, cost estimate
- Unlimited saved projects
- No advertisements. Ever.
BUILT FOR THE JOB SITE
Large inputs designed for work gloves. High contrast for outdoor sunlight. 100% offline — no internet on site needed. AU/NZ standard timber sizes built in: 90, 140, 190, 240mm rafters.
SUBSCRIPTIONS
• Pro Monthly: $4.99/month — 7-day free trial
• Pro Annual: $24.99/year — Save 58% — 7-day free trial — BEST VALUE
• Pro Lifetime: $44.99 one-time
Subscriptions renew automatically. Manage or cancel in App Store Settings at least 24 hours before renewal. Payment charged to your Apple ID.
Privacy Policy: https://mayatechlab.com/rfc_privacy_policy.html

## Rankings

- #2,065,417 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id6777943687)