Framing is often the largest material purchase on a wood-frame building. Short counts mean extra deliveries and lost crew time; long counts mean waste and returns. This guide explains how to do a lumber takeoff from plans and what a takeoff service delivers.
What a Lumber Takeoff Includes
| Item | How it is counted |
|---|---|
| Wall studs | By wall length and spacing, plus extras at corners, intersections and openings |
| Top and bottom plates | Linear feet of wall times the number of plates |
| Headers | Each opening, by size from the header schedule |
| Floor and ceiling joists | By span and spacing, with rim and blocking |
| Rafters or trusses | By roof plan and spacing, or from the truss layout |
| Beams and posts | From the framing plans and schedules |
| Sheathing and subfloor | Sheets by area |
| Hardware | Hangers, straps and anchors from structural details |
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How to Do a Lumber Takeoff From Plans
- Read the structural notes: species, grade, stud spacing, plate heights and connection requirements.
- Measure walls by type and height from the floor plans.
- Count studs: wall length divided by spacing, plus one, plus extras for corners, intersections and openings.
- Calculate plates: typically one bottom and two top plates per wall.
- List headers from the opening schedule.
- Lay out joists and rafters by span and spacing, or use the truss supplier’s layout.
- Calculate sheathing and subfloor by area in sheets.
- Add blocking, hardware and waste.
- Group the list by floor and delivery.
For wall and roof framing in more depth, see our wood framing takeoff guide.
Regional Differences
- Florida and coastal areas: high-wind requirements add straps, hold-downs and closer nailing schedules.
- California and the West: seismic requirements add shear walls, hold-downs and specific sheathing nailing.
- Cold climates: deeper wall framing for insulation and heavier snow loads on roofs.
These requirements come from the structural drawings and local codes, and they change both material and labor.
Lumber Takeoff Software
Digital takeoff tools measure walls and areas on PDF plans quickly, and some framing programs generate stud and plate counts automatically. Software still needs an estimator to set spacing, openings, and the extras that drawings do not show. See our PlanSwift vs. Bluebeam comparison.
What You Receive
- A lumber list by size, grade and length in Excel.
- Sheathing, beams, hardware and waste.
- Quantities grouped by floor or delivery.
- Marked-up framing plans.
See our lumber takeoff services or send your plans for a quote.
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Standards referenced: AWC National Design Specification (NDS) for Wood Construction and IRC Section R602 (wood wall framing). Always check the edition adopted for your project.
Frequently Asked Questions
Quick answers to the questions contractors ask us most.
What is a lumber takeoff?
A lumber takeoff is a list of every framing member and sheet good needed for a project, by size, grade and length, measured from the plans.
How do you calculate studs for a wall?
Divide the wall length by the stud spacing, add one, then add extra studs for corners, intersections and openings.
Do lumber takeoffs include trusses?
Trusses are usually supplied by a truss manufacturer from their own layout, but the takeoff can include rafters, beams and the truss count for budgeting.
Can you group the lumber list by delivery?
Yes. We group lists by floor or phase so deliveries match the framing schedule.
How long does a lumber takeoff take?
Most lumber takeoffs for a house are delivered in 24 to 48 hours.
Are lumber takeoffs prepared by AI or human estimators?
Our lumber takeoffs are prepared and reviewed by experienced human estimators, with software used to speed up measuring.
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