225/70R15 in Inches

A 225/70R15 tire has a 27.4-inch diameter, a 8.9-inch width, and is designed for a 15-inch rim.

In high flotation terms, this tire is labeled as 27.4x8.9R15.

225/70R15 Tire Size
8.9"
27.4"
225/70R15 Tire Size in Inches
225/70R15 Tire Circumference
86.1"
15"
6.2"
736 revs/mile

225/70R15 Tire Overview

Height
27.4 inches
Wheel Diameter
15 inches
Tire Width
8.9 inches
Circumference
86.1 inches
Sidewall Height
6.2 inches
Revolutions
736 per mile
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What does 225/70R15 mean?

225/70R15 tire size meaning in inches

225/70R15 is a tire size with the following dimensions:

  • 225 is the width of the tire in millimeters. This number also indicates the appropriate width of the rim on which the tire should be mounted.
  • 70 is the aspect ratio, which is the ratio of the tire's height to its width. This affects the tire's handling and ride comfort
  • R indicates the tire's construction type, meaning it has a radial construction. This provides stability and precision to the tire.
  • 15 is the diameter of the wheel in inches, on which the tire is to be mounted.

225/70R15 Tire Conversion

DimensionsInchesMillimeters
Tire Diameter27.4 in696 mm
Section Width8.9 in225 mm
Rim Height15 in381 mm
Sidewall Height6.2 in157.5 mm
Circumference86.1 in2186.5 mm
Revolutions736 revs/mile
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FAQ About 225/70R15 Tire

How tall is a 225/70R15 tire?

The height (or diameter) of a 225/70R15 tire is 27.4 inches

How wide is a 225/70R15 tire?

The width of a 225/70R15 tire is 225 mm, which is about 8.9 inches.

What size rim fits a 225/70R15 tire?

A 225/70R15 tire fits on a rim that is 15 inches in diameter.

What does the 70 in a 225/70R15 tire mean?

The 70 in a 225/70R15 tire refers to the aspect ratio, meaning the height of the tire's sidewall is 70% of its width.

Alternative Tire Sizes for 225/70R15

Typically, it's recommended to choose a tire with a diameter (height) within 3% of the original equipment manufacturer (OEM) tire size.

However, keep in mind that this is a general guideline and not an absolute rule.

Here are some tire sizes that are compatible with the 225/70R15:

Tire SizeDiameterRim
185/80R1526.7″ (-2.6%)15 x 4.5-6.0
195/80R1527.3″ (-0.4%)15 x 5.0-6.5
205/75R1527.1″ (-1.1%)15 x 5.0-7.0
215/70R1526.9″ (-1.8%)15 x 5.5-7.0
215/75R1527.7″ (1.1%)15 x 5.5-7.0
235/65R1527.0″ (-1.5%)15 x 6.5-n/a
235/70R1528.0″ (2.2%)15 x 6.0-8.0
245/60R1526.6″ (-2.9%)15 x 7.0-8.5
245/65R1527.5″ (0.4%)15 x n/a
255/60R1527.0″ (-1.5%)15 x 7.0-9.0
255/65R1528.1″ (2.6%)15 x 7.0-9.0
265/60R1527.5″ (0.4%)15 x n/a
275/55R1526.9″ (-1.8%)15 x 7.5-9.5
275/60R1528.0″ (2.2%)15 x 7.5-9.5
295/50R1526.6″ (-2.9%)15 x 8.0-10.5
295/55R1527.8″ (1.5%)15 x 8.0-10.5
305/50R1527.0″ (-1.5%)15 x 8.5-11.0
325/50R1527.8″ (1.5%)15 x 9.0-11.0