# Woodworker's Toolbox — Janka, Board Feet & Drill Bits > Woodworking calculator app with fraction, board feet, and drill bit tools. (iPhone/iPad app by Jeffrey Paquette.) - Source: https://appshunter.io/ios/app/woodworkers-toolbox/id6758488541 (this page in markdown: same URL + `.md`) - Developer: [Jeffrey Paquette](https://appshunter.io/developer/1873162837) - Category: Utilities, Reference - Price: $9.99 - Rating: 5.00/5 from 4 App Store ratings · 2 written reviews indexed - Age rating: 4+ - Requires: iOS 18.0 · 17 MB - Languages: American English - Released: 2026-05-07 - Data updated: 2026-10-06 - Monetization: paid - User reviews in markdown: https://appshunter.io/ios/app/woodworkers-toolbox/id6758488541/reviews.md ## What is Woodworker's Toolbox? Stop doing shop math in your head. Woodworker's Toolbox is a complete set of workshop calculators built for real woodworkers — fraction math, board feet, drill bits, Janka hardness, and more. Large buttons, one-handed operation, no account required. CALCULATORS • Fraction Calculator — add, subtract, multiply and divide fractions without converting to decimals. • Board Feet Estimator — calculate board feet and lumber cost by the piece or by the project. • Pocket Hole Guide — select material type, enter thickness, get the right screw length and thread type every time. • Wood Movement — predict shrinkage and expansion based on species, cut, and moisture change. REFERENCE • Wood Species Database — 280+ species with Janka hardness ratings. Know how hard a wood is before you buy it. • Drill Bit Selector — enter your screw size, get the right bit rounded up to the nearest standard size. • Pilot Hole Chart — quick reference for pilot holes, clearance holes, and countersinks by screw size. • Drill Index — complete reference organized by fractional, numbered, lettered, and metric sizes. • Imperial ↔ Metric Converter — no mental gymnastics. DESIGNED FOR THE SHOP Dark mode. Works offline. No ads, no subscription, no account. ## Key features - Fraction calculator - Board feet calculator - Drill bit selector - Large buttons for shop use - One-handed operation - No account or data collection ## Recent user reviews (2 of 2) All indexed reviews: https://appshunter.io/ios/app/woodworkers-toolbox/id6758488541/reviews.md ### 5/5 — Great App *2026-03-29* Love this App. It functions well and makes quick work of figuring out how much wood I need. Allows for easy calculations while I am working on a project. ### 1/5 — Great App *2026-03-27* Love this App. Its functions well and makes quick work of figuring out how much wood I need and making easy calculations while I am working on a project. ## Frequently asked questions about Woodworker's Toolbox ### What is Woodworker's Toolbox? Woodworker's Toolbox is a paid utility app designed for woodworkers. It offers specialized calculators for fractions, board feet, and drill bit selection, all built for easy use in a workshop environment. ### How much does Woodworker's Toolbox cost? Woodworker's Toolbox is a paid application priced at $4.99. This one-time purchase grants you access to all its features without any additional costs or subscriptions. ### Does Woodworker's Toolbox have ads? No, Woodworker's Toolbox is ad-free. The app was developed with the intention of providing an uninterrupted user experience, allowing woodworkers to focus on their projects. ### What devices does Woodworker's Toolbox support? Currently, Woodworker's Toolbox is supported on iPhone devices. The app is designed to be accessible on the iOS platform for convenient use. ### How often is Woodworker's Toolbox updated? The latest version of Woodworker's Toolbox is 1.2.1, last updated on March 28, 2026. Updates typically focus on improving functionality and user experience based on developer releases. ### What is the age rating for Woodworker's Toolbox? Woodworker's Toolbox has an age rating of 17+. This rating is generally applied to apps that may contain content or complexity more suited for mature users. ### Can I use Woodworker's Toolbox offline? Yes, Woodworker's Toolbox is designed to be used without an internet connection. Its offline functionality makes it ideal for use in workshops where connectivity may be limited. ### What makes the fraction calculator in Woodworker's Toolbox useful? The fraction calculator allows users to perform addition, subtraction, multiplication, and division using fractions, mirroring how woodworkers often measure. It provides results in fractions, decimals, or metric units for flexibility. ## Version history (last 5 releases) ### 1.4.5 — 2026-09-24 Fixed an input display issue in the Pocket Hole tool. ### 1.4.1 — 2026-06-23 Metadata correction: updated species count from 900+ to 280+ in the app description to accurately reflect the shipped database. ### 1.4.0 — 2026-06-22 New Pocket Hole Guide — enter your material thickness and get the exact screw length and thread type every time. New • Pocket Hole Guide: choose softwood, hardwood, plywood, or MDF, enter your thickness, and get instant screw length and thread type recommendations. Works in both inches and millimeters. Improved • Metric support across the entire app — enter measurements in millimeters in every calculator and reference tool. • Wood Species Database expanded to 280+ species, with new coverage across East Africa, Europe, and East Asia. • Janka hardness units are now independently configurable — choose lbf, N, or kN to match your preference. Fixed • Bug fixes and reliability improvements. ### 1.3.0 — 2026-05-07 Adds Wood Movement Calculator and Janka Hardness Chart with 900+ species ### 1.2.1 — 2026-03-28 Adds support for iOS 18 ## Apps similar to Woodworker's Toolbox | App | Rating | Price | Category | | --- | --- | --- | --- | | [Backtick: Terminal Widgets](https://appshunter.io/ios/app/backtick-terminal-widgets/id6802400384) | 5.0 (1) | Free | Utilities | | [Whidbey WiFi](https://appshunter.io/ios/app/whidbey-wifi/id6472877354) | 5.0 (6) | Free | Utilities | | [Maker Calc Fraction Calculator](https://appshunter.io/ios/app/maker-calc-fraction-calculator/id1457443315) | 4.8 (71) | Free | Utilities | | [Obscura VPN](https://appshunter.io/ios/app/obscura-vpn/id6746820048) | 4.3 (31) | Free | Utilities | | [Find My Smart Glasses](https://appshunter.io/ios/app/find-my-smart-glasses/id6761353577) | 4.1 (33) | Free | Utilities | | [Span Calc](https://appshunter.io/ios/app/span-calc/id380481343) | 2.9 (15) | Free | Utilities | --- *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 2026-10-06.*