For Woodworkers Who Measure Twice
The essential calculator app for woodworkers who demand precision. Board feet, fractions, drill bits - everything you need, right in your pocket.
Powerful Tools
11 precision tools built for the way woodworkers actually work. Calculators, references, species data, and conversions — fast, accurate, and always ready.
Calculate lumber volumes instantly. Perfect for estimating material costs and ordering the right amount.
Work with fractions the way you think. Add, subtract, multiply - get results you can actually use.
Find the right bit size instantly. Quick reference for pilot holes, clearance holes, and countersinks.
The complete reference for all standard drill sizes. Fractional, wire gauge, and letter series in one searchable list.
Stop guessing drill sizes. Covers wood screws, construction screws, and trim fasteners with complete specifications.
Bridge metric and imperial without mental math. Ideal for CNC users working between software dimensions and bench measurements.
Compare wood hardness ratings at a glance. Essential for choosing the right species for flooring, furniture, and high-wear surfaces.
Predict how much a board will expand or contract as moisture content changes. Plan for seasonal movement before it ruins a project.
A quick-reference library of wood species with key properties. Look up workability, hardness, and movement characteristics in one place.
Reference shrinkage values by species and grain orientation. Know how much a board will shrink from green to dry before you mill it.
See It In Action
Clean interfaces that work with dusty fingers. Big buttons, clear results, zero confusion.
Made For You
Whether you're building heirloom furniture or your first birdhouse, we've got you covered.
Precision for custom pieces
Quick calcs on the job site
Perfect for home projects
Learn with accurate tools
What People Say
"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."
Msdeedz
★★★★★ App Store Review
Get Started Today
The essential toolkit for woodworkers who demand accuracy. Buy once, use forever.
One-Time Purchase
$9.99
No subscriptions
No in-app purchases
Free updates included
Requires iOS 18.0 or later