Fern & Feral · Field Tools

No-Waste Lumber Calculator

Less waste. Less guesswork. More building.

Enter your cut list and get the fewest boards to buy, with every saw kerf counted and a cutting diagram for each board. Free, no sign-up, and it runs entirely in your browser.

Step 1Select your lumber

Step 2Enter your cuts

Lengths in inches — 22.5, 22 1/2 or 22½ all work.

Step 3Optimize

Plans & DIY Resources

Woodworking plans and build guides from Fern & Feral — coming soon.