TireSize Calculator - Tire & Wheel Plus Sizing. BETA. -3.09% too slow. -3.09% too slow. 225-55R18, 225-60R18 tire size comparison with Size calculator. Use our tire calculator to compare tire sizes based on tire diameter, radius, sidewall height, circumference, revs per mile and speedometer difference. Sizedifference between 225/55 R18 and 225/50 R18 tires. In the tire comparison table above, you can see a detailed calculation of the size difference between 225/55 R18 Inthe tire comparison table above, you can see a detailed calculation of the size difference between 225/60 R18 and 225/55 R18 tire. The calculation results are presented in the form of visual infographics, on which tire with size 225/60 R18 is on top, and tire with size 225/55 R18 below. Both in the table and in the graph, the tires are Sizedifference between 225/55 R16 and 275/35 R18 tires. In the tire comparison table above, you can see a detailed calculation of the size difference between 225/55 R16 and 275/35 R18 tire. The calculation results are presented in the form of visual infographics, on which tire with size 225/55 R16 is on top, and tire with size 275/35 R18 below. Bothin the table and in the graph, the tires are compared according to the following indicators: overall diameter, section width, circumference, sidewall height and clearance. Also, the online application calculates the difference in real speed and speedometer readings if the difference between tire 225/50 R18 and tire 235/45 R18 is significant. Sizedifference between 225/60 R18 and 235/55 R19 tires. In the tire comparison table above, you can see a detailed calculation of the size difference between 225/60 R18 and 235/55 R19 tire. The calculation results are presented in the form of visual infographics, on which tire with size 225/60 R18 is on top, and tire with size 235/55 R19 below. Tiresize comparison 225/60 R18 vs 225/55 R18 Calculate CM INCHES If your speedometer reads: Real speed is: Size difference between 225/60 R18 and 225/55 R18 tires. In the Bothin the table and in the graph, the tires are compared according to the following indicators: overall diameter, section width, circumference, sidewall height and clearance. Also, the online application calculates the difference in real speed and speedometer readings if the difference between tire 225/60 R18 and tire 225/60 R19 is significant. Theprice of tyres available for your 225 50 R18 ranges from ₹ 13,318.00 to ₹ 32,577.00. We will deliver your 225 50 R18 tyres to your doorstep or make it available at a tyre dealer Thefirst number 225 is the tire width in millimeters. The 2nd number 50 is used to calculate the sidewall height or "aspect ratio", by percentage. So, the sidewall height of a 225/50 R 18 tire is 60% of 225 = 192. The 3rd number 18 (generally preceded by an "R") is Rim Diameter in inches. This is the diameter of the rims bead seat base, not qOZwNw5.