Comparison of tire sizes 245/75 R16 and 225/75 R16
245/75R16
245
Tire width 
75
Profile height 
R16
Tire diameter 
411
RPM per km 245mm184mm774mm2431mm
245
75
16
225
75
16
| Parameters Sizes | Old | New | |||
|---|---|---|---|---|---|
| Diameter, mm | 774 | 744 | -30 (-3.9%) | ||
| Width, mm | 245 | 225 | -20 (-8.2%) | ||
| Circumference, mm | 2431 | 2337 | -94 (-3.9%) | ||
| Profile height, mm | 184 | 169 | -15 (-8.2%) | ||
| RPM per km | 411 | 428 | +17 (+4.1%) | ||
| Clearance change, mm | -15 | ||||
| Result: | The diameter differs by -3.9%. | ||||
| Speedometer reading (km/h) | |
|---|---|
| Real speed (km/h) | 96.1 |
| Difference (km/h) | -3.9 |
Sizes for comparison of tires 245/75 R16
R16
R15 -1
R17 +1
R18 +2
Sizes for comparison of tires 225/75 R16
R16
R15 -1
R17 +1
R18 +2