About These Calculators
Precision calculators for woodworkers. Calculate board footage, plan dovetail joints, and estimate wood movement across seasons.
Woodworking Calculators
3 toolsBoard Foot Calculator
Calculate board feet and lumber costs instantly
Wood Movement Calculator
Calculate wood expansion and contraction by species, width, and humidity change
Dovetail Joint Calculator
Calculate dovetail joint spacing, pin and tail sizes for woodworking projects
Frequently Asked Questions
Are these woodworking calculators free?
Yes, all 3 calculators are completely free with no signup required. They run entirely in your browser — no data is sent to any server.
How accurate are these calculators?
Our calculators use industry-standard formulas and are regularly updated. However, they provide estimates — always verify critical calculations with a professional in the relevant field.
Can I use these calculators on my phone?
Yes, all calculators are mobile-responsive and work on any device with a web browser. No app download needed.
Do you save my calculations?
No. All calculations happen in your browser. We don't store any of your inputs or results. Your data stays on your device.
Can I embed these calculators on my website?
Select calculators offer embed codes that you can copy and paste into your website or blog. Look for the "Embed This Calculator" section on individual tool pages.