225/50R16 tire size
A 225/50R16 tire is 225 mm wide with a 112.5 mm sidewall, 50% of the width, on a 16-inch rim, which puts the whole tire at 631.4 mm, or about 24.9 inches, tall. No model in our data leaves the factory on it, but it can replace the original size on 10 models within 3% of the height.
Overall height
631.4 mm
24.9 in
Sidewall
112.5 mm
50%
Circumference
1,984 mm
Revs per km
504
Actual dimensions of 225/50R16
| Section width | 225 mm (8.9 in) |
| Sidewall height | 112.5 mm (4.43 in) |
| Rim diameter | 16 in (406.4 mm) |
| Overall diameter | 631.4 mm (24.9 in) |
| Circumference | 1,984 mm |
| Revolutions per km | 504 |
| Inch notation (height x width) | 24.9x8.9R16 |
Worked out: sidewall 225 x 0.5 = 112.5 mm, rim 16 x 25.4 = 406.4 mm, overall 406.4 + (112.5 x 2) = 631.4 mm, circumference 3.1416 x 631.4 = 1,984 mm. One turn of the tire moves the car about 1.98 m, which is 504 turns per kilometer. New to sidewall codes? See how to read a tire size.
These are nominal figures from the standard formula. Real tires vary slightly by brand and squat a little under the weight of the car.
Cars fitted with 225/50R16 from the factory
No model sold in Thailand in our data leaves the factory on 225/50R16.
Cars that can switch to 225/50R16
These cars leave the factory on another size within 3% of the height of 225/50R16. Whether it fits still depends on rim width and wheel-well clearance.
| Model | Factory size | Height difference | Wheel |
|---|---|---|---|
| Toyota Corolla Altis2019–present | 205/55R16 | −0.08% | Same wheel |
| Toyota Veloz2022–present | 195/60R16 | −1.41% | Same wheel |
| Toyota Yaris ATIV2022–present | 195/60R16 | −1.41% | Same wheel |
| Toyota Yaris ATIV HEV2025–present | 195/60R16 | −1.41% | Same wheel |
| BYD Dolphin2023–present | 195/60R16 | −1.41% | Same wheel |
| Suzuki XL72020–present | 195/60R16 | −1.41% | Same wheel |
| MG3 HYBRID+Current model | 195/55R16 | +1.69% | Same wheel |
| Honda Civic (FC)2016–2021 | 215/55R16 | −1.79% | Same wheel |
| MG ZSCurrent model | 215/55R16 | −1.79% | Same wheel |
| Nissan AlmeraCurrent model | 195/65R15 | −0.49% | Needs 16-inch wheels |
Sizes that can replace 225/50R16
Sizes within ±3% of the overall height of 225/50R16. “At 100 km/h” is the real speed when the speedometer reads 100.
| Size | Height | Difference | At 100 km/h | Sidewall | Match | Compare |
|---|---|---|---|---|---|---|
| 205/55R16 | 631.9 mm | +0.5 mm (+0.08%) | 100.1 km/h | 112.8 mm | Very close | Compare |
| 215/40R18 | 629.2 mm | −2.2 mm (−0.35%) | 99.7 km/h | 86.0 mm | Very close | Compare |
| 225/45R17 | 634.3 mm | +2.9 mm (+0.46%) | 100.5 km/h | 101.3 mm | Very close | Compare |
| 195/65R15 | 634.5 mm | +3.1 mm (+0.49%) | 100.5 km/h | 126.8 mm | Very close | Compare |
| 245/40R17 | 627.8 mm | −3.6 mm (−0.57%) | 99.4 km/h | 98.0 mm | Close | Compare |
| 205/60R15 | 627.0 mm | −4.4 mm (−0.70%) | 99.3 km/h | 123.0 mm | Close | Compare |
| 205/50R17 | 636.8 mm | +5.4 mm (+0.86%) | 100.9 km/h | 102.5 mm | Close | Compare |
| 225/40R18 | 637.2 mm | +5.8 mm (+0.92%) | 100.9 km/h | 90.0 mm | Close | Compare |
- Keeping your wheels, the closest is 205/55R16 at 631.9 mm, +0.5 mm (+0.08%) from the original. With the speedometer on 100 km/h, the car would actually be doing about 100.1 km/h.
- Moving up to 17-inch wheels, the closest height match is 225/45R17 (+0.46%), with the sidewall dropping from 112.5 mm to 101.3 mm.
- Going down to 15-inch wheels, 195/65R15 (+0.49%) is the closest match and raises the sidewall to 126.8 mm.
- A larger or wider tire also changes acceleration, fuel use and steering weight, so look beyond the percentage.
Buying 225/50R16 tires
Passenger tires in this size come in eco, comfort and sport lines. Japanese and European brands usually cost more than Asian ones, and the difference shows in noise, wet braking and tread life.
Check the production date in the DOT code before paying.
Check current prices
Search by brand
Links open marketplace search results; prices change constantly and not every brand makes this size.
Load index and speed rating for 225/50R16
The code after the size on the sidewall, as in 225/50R16 92V, is the load index and speed symbol. The common ratings for this size:
| Version | Index | Per tire | Four tires |
|---|---|---|---|
| Standard load (SL) | 92 | 630 kg | 2,520 kg |
| Extra load (XL) | 96 | 710 kg | 2,840 kg |
The new tire's load index and speed symbol must be no lower than the door placard, and it only carries its rated load at the correct pressure.
Common speed symbols in this size
V
240 km/h
W
270 km/h
225/50R16 questions
How tall is a 225/50R16 tire?
About 24.9 inches, or 631.4 mm, from top to bottom before it carries weight. Each sidewall is 112.5 mm tall and the tire is 225 mm (8.9 in) wide.
Which cars use 225/50R16 tires?
No car in our data is fitted with 225/50R16 from the factory, but its height is close to the original size on Toyota Corolla Altis, Toyota Veloz, Toyota Yaris ATIV, Toyota Yaris ATIV HEV and BYD Dolphin, so it works as a replacement size.
Can I fit 205/55R16 instead of 225/50R16?
Size-wise, yes: the height differs by +0.08% (+0.5 mm), so an indicated 100 km/h is really about 100.1 km/h. The tread is 20 mm narrower. Check rim width and load index first.
How much weight can a 225/50R16 tire carry?
Most standard-load versions carry load index 92: 630 kg per tire, 2,520 kg across four. XL versions are rated 96, or 710 kg per tire. Look for the number after the size on the sidewall, as in 225/50R16 92V.
Other 16-inch sizes
To compare other sizes yourself, use the tire size calculator; changing rim size, try plus/minus sizing; and see speedometer error by speed.