Tire Size Comparison Visualizer
2283
18"
135
438 Revs/km
2287
20"
110
437 Revs/km
225
727
245
729
Powered by tiresdoc.com
Speedometer Error
(Set Size1 to OEM Size)
(Set Size1 to OEM Size)
| Speed | 10 km/h | 30 km/h | 50 km/h | 70 km/h | 90 km/h | 110 km/h | 130 km/h | 150 km/h |
|---|---|---|---|---|---|---|---|---|
| Actual | 10.0 | 30.0 | 50.0 | 70.0 | 90.0 | 110.0 | 130.0 | 150.0 |
| Speed Diff | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
Ground Clearance Increased by 1
You can add this widget to your site!
Widget Code:
<iframe name = "TireComparison Calculator" id="tirecalc" width=100% height=100% style="border:none;" src="https://tiresdoc.com/tire-size-calculator/?&frame=1">
See how the 225/60r18 tire size compares to the 245/45r20
Making a decision before buying the right tire size? Or maybe you want new aftermarket tires?
The comparison charts above represent detailed calculations of the difference in size between 225/60r18 and 245/45r20 tires.
The resulting calculations of tire diameter and width, sidewall height, circumference and rim diameter are provided in the form of comparison table and visual graphics to better convey the difference between 225/60r18 and 245/45r20 tire sizes.
On top of that, given the fact that 225/60r18 is the original equipment tire size, you may also emulate the difference between your actual speed and speedometer readings after installing the 245/45r20 tires. Chances are high that you will want to calibrate your speedometer!
