2x3 Actual Size
Find the actual thickness, width, and metric dimensions of commonly sold 2x3 lumber.
2x3 Lumber Dimensions
| Nominal Size | 2 × 3 in |
|---|---|
| Actual Thickness | 1.5 in |
| Actual Width | 2.5 in |
| Metric Size | 38 × 64 mm |
A commonly sold dry 2x3 has an actual finished dimension of approximately 1.5 inches by 2.5 inches.
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What Is the Actual Size of a 2x3?
A commonly sold dry 2x3 has an actual finished size of approximately 1.5 inches thick by 2.5 inches wide.
The 2x3 designation is the nominal lumber size rather than the final finished measurement.
Why Is a 2x3 Not Actually 2x3?
Nominal lumber dimensions are traditional size designations. Drying and surfacing during manufacturing reduce the finished dimensions.
Learn more on our Nominal vs. Actual Lumber page.
2x3 Size in Millimeters
The common actual reference dimension is approximately 38 × 64 mm.
Common Uses of 2x3 Lumber
2x3 lumber may be used for light framing, partitions, furring, supports, and various DIY projects.