Plywood & 2×4 Estimator — Guided Sheet & Lumber Calculator

What are you covering?

The area the sheets will cover, plus the plywood thickness.

Length (ft)

Width (ft)

Plywood thickness

1/2 inch Walls, light subfloor, shelving 5/8 inch Subfloor, roof sheathing — the all-rounder 3/4 inch Heavy subfloor, countertops, workbenches

Framing lumber for the same job — skip it if you only need sheets.

How many 2×4s?

2×4 length

8 ft 2×4s Most common — walls and blocking 10 ft 2×4s Longer runs, fewer joints 12 ft 2×4s Top plates and long spans

Buy this much

–

💡 Pro field tips

🧰 Tools you'll need

Tap to check off as you load up.

Est. project cost (optional)

Price per sheet ($)

Price per 2×4 ($)

Labor hours

Labor rate ($/hr)

Save to job log (optional)

File this estimate under a job name or PO to track what to order. Leave blank to file under "General".