# Softball 11 in size

> What is the diameter of a softball 11 in?

- Category: Everyday objects › Sports balls
- Kind: Modern device
- Basis: Softball Canada rule 3: 276–283 mm circumference
- Page: https://xemstudio.com/objects/softball-11-in/ · JSON: https://xemstudio.com/api/geometry?object=softball-11-in · Plain text: https://xemstudio.com/objects/softball-11-in/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/)

## Overall (mm)

| length | width | height |
|---|---|---|
| 90.1 | 90.1 | 90.1 |

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

## Notes

- Softball 11 in: Ø87.9–90.1 mm, 166.5–173.64 g (Softball Canada rule 3: 276–283 mm circumference). Diameter = circumference ÷ π.
- The file is a sphere at the maximum diameter (holders sized to it fit every legal ball).

## Sizes

| dimension | value |
|---|---|
| diameter | 87.9–90.1 mm |
| mass | 166.5–173.64 g |
| rule | Softball Canada rule 3: 276–283 mm circumference |

## Where the files are

- Softball Canada: [Softball Canada rule 3: 276–283 mm circumference](https://softball.ca/resources/rulebook/fast-pitch-rules/official-fast-pitch-rules-of-softball/rule-3-equipment) — web — Publisher's page; dimensions are facts

## Free STEP/STL (1 parts, CC BY 4.0, Xem Studio)

Index: https://xemstudio.com/files/hardware/softball-11-in/index.json

- softball-11-in-max: [STEP](https://xemstudio.com/files/hardware/softball-11-in/softball-11-in-max.step) · [STL](https://xemstudio.com/files/hardware/softball-11-in/softball-11-in-max.stl) — Sphere Ø90.1 mm (maximum)

## Questions

**How big is a softball 11 in?**

Ø87.9–90.1 mm.

## Fits with

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