Please Select: Tire Width Tire Series Rim Diameter

145 155 165 175 185 195 205 215 225 235 245 255 265 275 285 295 305 315 325 335 345	Tire Width (mm)
30 35 40 45 50 55 60 65 70 75 80 85	Tire Series
12 13 14 15 16 16.5 17 18 19 20	Rim Diameter (inches)
	Approximate Tire Height (inches)
	Variance from stock height of 26.63"
	Approximate Tread Width (inches)
** Tires by different manufacturers will vary slightly in height and the calculator is intended only as an approximate guide. We recommend that you check with the tire manufacturer to get an exact height on a specific tire. A slightly different tire height calculators: http://www.miata.net/garage/tirecalc.html http://www.1010tires.com/TireSizeCalculator.asp