225 tire size in inches. There are two ways that tire manufacturers display tire size inches and metric. Off road tires are referred to primarily by outer diameter in inches how to calculate the outer diameter of your tires in inches. I have 22550 vr16 tires on my car right now.
This code specifies the dimensions of the tire and some of its key limitations such as load bearing ability and maximum speed. If you are contemplating changing the size of your tires or the size of your wheels but still want the speedometerodometer to be correct just enter the size of the tires that were originally on your car and i will give you some options. How to read tire size in inches is very straight forward.
Just type in a metric or standard size tire and click calculate. Tire size calculator example. Use our tire size calculator to calculate the diameter width sidewall circumference and revolutions per mile of any tire.
Number in the box your rim diameter tires outside diameter height. 33x1250r15 the first number is your overall diameter of the tire. Automobile tires are described by an alphanumeric tire code in american english and canadian english or tyre code in british english australian english and others which is generally molded or moulded into the sidewall of the tire.
Move right to find your aspect ratio column ar may be on the sidewall or mfgs specs. Find your sidewall width or size in left column. Our primary example will be based on variations of the 22550r16 size although other sizes will appear.