The calculator that gets quarters notation right — 4/4, 8/4, the way lumber is actually sold. Price it at the yard, tally a whole project, keep it forever.
Free single-board calc · $5.99 to unlock everything, once.
Quarters notation as first-class chips, not an afterthought.
4/4, 5/4, 6/4, 8/4 chips — how lumber is actually sold at the yard. Inches or mm, your call.
Thickness, width, length, quantity in — board feet and cost out, instantly, from your own species prices.
Name a project, list every piece, get per-piece and total board feet and cost — plus a waste % on top. Duplicate rows fast.
Plywood and MDF: sheets needed from your cut list, with a kerf allowance note.
Your local prices — Walnut, White Oak, whatever you buy — with the date they were last updated, because prices drift.
A clean piece list, ready to text or print, so you buy exactly what the project needs.
No subscription, ever.
Pay once. Keep it forever. No subscription.
Yes. Every calculation runs on your device — no connection needed, at the yard or in the shop.
No. There's no sign-up, no login, and nothing to lose if you switch phones — your data lives in your iCloud backup, not on our servers.
No. $5.99 once unlocks the species library, project mode, sheet goods, and export — forever. No renewals.
Yes, anytime. Project lists export as a clean, shareable list for print or text. It's your data.
iPhone and iPad, built for one-handed use at the lumberyard.