# 205/70 R15

## What size is 205/70 R15?

205/70 R15 has an overall diameter of about 26.30 in, a section width of 8.07 in and a sidewall height of 5.65 in. It turns roughly 767 times per mile. Below are the exact figures plus in-tolerance plus/minus sizes you can switch to safely.

## Specification

| Specification | |
|---|---|
| Overall diameter | 26.30 in |
| Section width | 8.07 in |
| Sidewall height | 5.65 in |
| Circumference | 82.62 in |
| Revolutions | 477 /km · 767 /mi |

## In-tolerance sizes

| Size | Diameter | Speedo | Verdict |
|---|---|---|---|
| [215/55 R17](https://tirefitlab.com/215-55-r17.md) | +0.0% | +0.0% | ✓ OK |
| [235/45 R18](https://tirefitlab.com/235-45-r18.md) | +0.1% | +0.1% | ✓ OK |
| [215/60 R16](https://tirefitlab.com/215-60-r16.md) | -0.5% | -0.5% | ✓ OK |
| [255/35 R19](https://tirefitlab.com/255-35-r19.md) | -1.0% | -1.0% | ✓ OK |
| [225/45 R18](https://tirefitlab.com/225-45-r18.md) | -1.2% | -1.2% | ✓ OK |
| [225/60 R16](https://tirefitlab.com/225-60-r16.md) | +1.3% | +1.3% | ✓ OK |
| [245/45 R18](https://tirefitlab.com/245-45-r18.md) | +1.5% | +1.5% | ✓ OK |
| [245/40 R19](https://tirefitlab.com/245-40-r19.md) | +1.6% | +1.6% | ✓ OK |
| [205/55 R17](https://tirefitlab.com/205-55-r17.md) | -1.6% | -1.6% | ✓ OK |
| [225/50 R17](https://tirefitlab.com/225-50-r17.md) | -1.7% | -1.7% | ✓ OK |
| [225/55 R17](https://tirefitlab.com/225-55-r17.md) | +1.7% | +1.7% | ✓ OK |
| [245/35 R20](https://tirefitlab.com/245-35-r20.md) | +1.7% | +1.7% | ✓ OK |

---

Methodology: https://tirefitlab.com/methodology/ · Tire size calculator: https://tirefitlab.com/205-70-r15/

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