# 225/65 R16

## What size is 225/65 R16?

225/65 R16 has an overall diameter of about 27.52 in, a section width of 8.86 in and a sidewall height of 5.76 in. It turns roughly 733 times per mile. Below are the exact figures plus in-tolerance plus/minus sizes you can switch to safely.

## Specification

| Specification | |
|---|---|
| Overall diameter | 27.52 in |
| Section width | 8.86 in |
| Sidewall height | 5.76 in |
| Circumference | 86.44 in |
| Revolutions | 455 /km · 733 /mi |

## In-tolerance sizes

| Size | Diameter | Speedo | Verdict |
|---|---|---|---|
| [225/70 R15](https://tirefitlab.com/225-70-r15.md) | -0.4% | -0.4% | ✓ OK |
| [225/60 R17](https://tirefitlab.com/225-60-r17.md) | +0.4% | +0.4% | ✓ OK |
| [275/40 R19](https://tirefitlab.com/275-40-r19.md) | +0.5% | +0.5% | ✓ OK |
| [245/45 R19](https://tirefitlab.com/245-45-r19.md) | +0.6% | +0.6% | ✓ OK |
| [225/55 R18](https://tirefitlab.com/225-55-r18.md) | +0.8% | +0.8% | ✓ OK |
| [235/50 R18](https://tirefitlab.com/235-50-r18.md) | -1.0% | -1.0% | ✓ OK |
| [235/55 R17](https://tirefitlab.com/235-55-r17.md) | -1.2% | -1.2% | ✓ OK |
| [215/60 R17](https://tirefitlab.com/215-60-r17.md) | -1.3% | -1.3% | ✓ OK |
| [235/60 R16](https://tirefitlab.com/235-60-r16.md) | -1.5% | -1.5% | ✓ OK |
| [255/45 R18](https://tirefitlab.com/255-45-r18.md) | -1.7% | -1.7% | ✓ OK |
| [255/40 R19](https://tirefitlab.com/255-40-r19.md) | -1.8% | -1.8% | ✓ OK |
| [215/65 R17](https://tirefitlab.com/215-65-r17.md) | +1.8% | +1.8% | ✓ OK |

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Methodology: https://tirefitlab.com/methodology/ · Tire size calculator: https://tirefitlab.com/225-65-r16/

> Geometry is computed in canonical millimetres and is deterministic across the site. Always verify physical clearance before fitting.