# Framing Calc: Rafter & Stairs

> Rafter & Stair Calculator

Canonical page: [https://chrome-stats.com/d/id6786981827](https://chrome-stats.com/d/id6786981827)

## Overview

- **ID:** `id6786981827`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Gun woo Kim
- **Category:** Utilities
- **Version:** 1.2.1
- **Last updated:** 2026-08-03
- **First published:** 2026-07-11
- **Size:** 29 MB
- **Data as of:** 2026-09-23
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/framing-calc-rafter-stairs/id6786981827)
- **Website:** [https://wind-flow.github.io](https://wind-flow.github.io/)
- **Privacy policy:** [https://cleverlywittyapps.notion.site/Privacy-Policy-398c2350884981ad9a57ffd56f6e47f8](https://cleverlywittyapps.notion.site/Privacy-Policy-398c2350884981ad9a57ffd56f6e47f8)

## Description

Framing Calc is a construction calculator built for carpenters, framers, and builders.

Rafters, hips and jacks, stairs, stud counts, concrete, blocks, roof area, and board feet - in feet, inches, and fractions, the way your tape reads. One-time purchase for Pro. No ads. No subscription.

- Common rafters: length, plumb cut, bird's mouth from pitch
- Hip/valley and jack rafters
- Stair stringers: rise, run, and step layout
- Stud counts at 16" or 24" o.c.
- Concrete volume, block counts, roof area, board feet
- Triangle / pitch solver
- Fraction-first input and results to 1/16"

Built to replace subscription construction calculators with honest one-time pricing.

## Rankings

- #2,314,442 — Overall

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- [Roof Framing Calc: 3D Metric](https://chrome-stats.com/d/id6777943687)

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Source: [Chrome-Stats](https://chrome-stats.com/d/id6786981827)