# Plywood and drywall sheets: 4 × 8 ft at actual thickness (3/4 in plywood = 23/32 in)

> How thick is 3/4 inch plywood really?

- Category: Hardware › Building materials
- Kind: Standard part
- Basis: US sheet goods: plywood sold by nominal thickness is 1/32 in under (PS 1 / PS 2 performance-category sizes); gypsum board at its nominal thickness (ASTM C1396)
- Page: https://xemstudio.com/objects/plywood-and-drywall/ · JSON: https://xemstudio.com/api/geometry?object=plywood-and-drywall · Plain text: https://xemstudio.com/objects/plywood-and-drywall/sheet.txt
- License: dimension sheet CC BY 4.0 (Xem Studio); linked files under their publishers' licenses
- Use in every chat: add https://xemstudio.com/mcp as a connector (https://xemstudio.com/use-with-ai/)

**Exact dimensions.** True size, with no printing tolerance added.

## Notes

- Sheets 48 × 96 in (drywall also 48 × 144 in).

## Sizes

| material | nominal_in | actual_in | actual_mm |
|---|---|---|---|
| plywood | 1/4 | 0.2188 | 5.56 |
| plywood | 3/8 | 0.3438 | 8.73 |
| plywood | 1/2 | 0.4688 | 11.91 |
| plywood | 5/8 | 0.5938 | 15.08 |
| plywood | 3/4 | 0.7188 | 18.26 |
| drywall | 1/4 | 0.25 | 6.35 |
| drywall | 3/8 | 0.375 | 9.52 |
| drywall | 1/2 | 0.5 | 12.7 |
| drywall | 5/8 | 0.625 | 15.88 |

## Where the files are

- APA: [Performance category and nominal thickness of plywood (PS 1 / PS 2)](https://www.apawood.org/) — standard — APA; dimensions are facts (verify at link)
- ASTM: [ASTM C1396 Gypsum board](https://www.astm.org/c1396_c1396m-17.html) — standard — ASTM; dimensions are facts (verify at link)

## Free STEP/STL (13 parts, CC BY 4.0, Xem Studio)

Index: https://xemstudio.com/files/hardware/plywood-and-drywall/index.json

- plywood-1-4in-4x8ft: [STEP](https://xemstudio.com/files/hardware/plywood-and-drywall/plywood-1-4in-4x8ft.step) · [STL](https://xemstudio.com/files/hardware/plywood-and-drywall/plywood-1-4in-4x8ft.stl) — 1/4 in plywood, 4 × 8 ft: actual 0.2188 in (5.56 mm)
- plywood-3-8in-4x8ft: [STEP](https://xemstudio.com/files/hardware/plywood-and-drywall/plywood-3-8in-4x8ft.step) · [STL](https://xemstudio.com/files/hardware/plywood-and-drywall/plywood-3-8in-4x8ft.stl) — 3/8 in plywood, 4 × 8 ft: actual 0.3438 in (8.73 mm)
- plywood-1-2in-4x8ft: [STEP](https://xemstudio.com/files/hardware/plywood-and-drywall/plywood-1-2in-4x8ft.step) · [STL](https://xemstudio.com/files/hardware/plywood-and-drywall/plywood-1-2in-4x8ft.stl) — 1/2 in plywood, 4 × 8 ft: actual 0.4688 in (11.91 mm)
- plywood-5-8in-4x8ft: [STEP](https://xemstudio.com/files/hardware/plywood-and-drywall/plywood-5-8in-4x8ft.step) · [STL](https://xemstudio.com/files/hardware/plywood-and-drywall/plywood-5-8in-4x8ft.stl) — 5/8 in plywood, 4 × 8 ft: actual 0.5938 in (15.08 mm)
- plywood-3-4in-4x8ft: [STEP](https://xemstudio.com/files/hardware/plywood-and-drywall/plywood-3-4in-4x8ft.step) · [STL](https://xemstudio.com/files/hardware/plywood-and-drywall/plywood-3-4in-4x8ft.stl) — 3/4 in plywood, 4 × 8 ft: actual 0.7188 in (18.26 mm)
- drywall-1-4in-4x8ft: [STEP](https://xemstudio.com/files/hardware/plywood-and-drywall/drywall-1-4in-4x8ft.step) · [STL](https://xemstudio.com/files/hardware/plywood-and-drywall/drywall-1-4in-4x8ft.stl) — 1/4 in drywall, 4 × 8 ft
- drywall-1-4in-4x12ft: [STEP](https://xemstudio.com/files/hardware/plywood-and-drywall/drywall-1-4in-4x12ft.step) · [STL](https://xemstudio.com/files/hardware/plywood-and-drywall/drywall-1-4in-4x12ft.stl) — 1/4 in drywall, 4 × 12 ft
- drywall-3-8in-4x8ft: [STEP](https://xemstudio.com/files/hardware/plywood-and-drywall/drywall-3-8in-4x8ft.step) · [STL](https://xemstudio.com/files/hardware/plywood-and-drywall/drywall-3-8in-4x8ft.stl) — 3/8 in drywall, 4 × 8 ft
- drywall-3-8in-4x12ft: [STEP](https://xemstudio.com/files/hardware/plywood-and-drywall/drywall-3-8in-4x12ft.step) · [STL](https://xemstudio.com/files/hardware/plywood-and-drywall/drywall-3-8in-4x12ft.stl) — 3/8 in drywall, 4 × 12 ft
- drywall-1-2in-4x8ft: [STEP](https://xemstudio.com/files/hardware/plywood-and-drywall/drywall-1-2in-4x8ft.step) · [STL](https://xemstudio.com/files/hardware/plywood-and-drywall/drywall-1-2in-4x8ft.stl) — 1/2 in drywall, 4 × 8 ft
- drywall-1-2in-4x12ft: [STEP](https://xemstudio.com/files/hardware/plywood-and-drywall/drywall-1-2in-4x12ft.step) · [STL](https://xemstudio.com/files/hardware/plywood-and-drywall/drywall-1-2in-4x12ft.stl) — 1/2 in drywall, 4 × 12 ft
- drywall-5-8in-4x8ft: [STEP](https://xemstudio.com/files/hardware/plywood-and-drywall/drywall-5-8in-4x8ft.step) · [STL](https://xemstudio.com/files/hardware/plywood-and-drywall/drywall-5-8in-4x8ft.stl) — 5/8 in drywall, 4 × 8 ft
- drywall-5-8in-4x12ft: [STEP](https://xemstudio.com/files/hardware/plywood-and-drywall/drywall-5-8in-4x12ft.step) · [STL](https://xemstudio.com/files/hardware/plywood-and-drywall/drywall-5-8in-4x12ft.stl) — 5/8 in drywall, 4 × 12 ft

## Questions

**3/4 in plywood?**

23/32 in (18.26 mm).

## Fits with

- [Dimensional lumber: actual sizes of 1x2 to 6x6, 8 to 16 ft (2x4 = 1-1/2 × 3-1/2 in)](https://xemstudio.com/objects/dimensional-lumber/)