Tire size comparisons
Popular upgrades compared: total diameter, circumference, speedometer impact and ride changes. 205/55 R16 vs 225/45 R17 is the classic example.
185/65 R15 vs 195/55 R16
A popular city-car upgrade: a bigger rim with a shorter, wider tire.
Compare →175/65 R14 vs 185/60 R15
Wider footprint and a larger wheel for small hatchbacks, keeping the rolling radius stable.
Compare →195/60 R15 vs 195/55 R16
A sportier 16-inch look with the same width and a shorter sidewall.
Compare →205/55 R16 vs 225/45 R17
The classic +1 upgrade: wider rubber and a bigger rim while keeping the total diameter almost identical.
Compare →195/65 R15 vs 205/55 R16
A common factory upsize that keeps the speedometer accurate with a lower sidewall.
Compare →205/60 R16 vs 215/55 R17
A comfort-minded upsize that grows the rim without changing the rolling radius much.
Compare →215/55 R16 vs 225/50 R17
A wider, lower profile alternative for mid-size sedans.
Compare →225/45 R17 vs 235/40 R18
A performance-leaning 18-inch swap for sporty sedans and coupes.
Compare →225/55 R17 vs 235/50 R18
Popular SUV upgrade: wider footprint, larger wheel, similar overall height.
Compare →215/65 R16 vs 225/60 R17
A taller, tougher alternative for compact SUVs with a larger rim.
Compare →235/60 R17 vs 245/55 R18
Wider rubber for off-road grip and a bigger wheel on mid-size SUVs.
Compare →225/65 R17 vs 235/60 R18
An SUV comfort upgrade that keeps the diameter change inside the safe window.
Compare →215/45 R17 vs 225/40 R18
A sporty 18-inch look: wider tread and shorter sidewall for sharper turn-in.
Compare →205/45 R17 vs 215/40 R18
A compact-car "stretched" look: short sidewall, wider tread.
Compare →235/45 R17 vs 245/40 R18
Performance sedans and coupes: wider rear-style rubber with a lower profile.
Compare →245/40 R18 vs 255/35 R19
A premium 19-inch performance setup for low-profile summer tires.
Compare →205/55 R16 vs 205/60 R16
A taller tire that raises ride height slightly and softens the ride — check the ±3% rule.
Compare →195/65 R15 vs 195/60 R15
A slightly shorter sidewall that firms up turn-in without changing the width.
Compare →215/60 R16 vs 215/55 R17
Going up a rim with the same width and a shorter sidewall for a sportier feel.
Compare →165/70 R14 vs 175/65 R14
A wider footprint on the same rim for better grip on small city cars.
Compare →175/65 R14 vs 185/60 R15
Wider rubber and a bigger wheel while keeping the rolling radius close.
Compare →205/50 R16 vs 215/45 R17
A compact performance upsize: wider tread and a shorter sidewall.
Compare →225/45 R17 vs 225/40 R18
The same width on a bigger rim — a sharper, sportier 18-inch look.
Compare →205/65 R15 vs 215/60 R16
A practical upsize for mid-size sedans that keeps the ride smooth.
Compare →235/65 R17 vs 245/60 R18
Wider, taller-profile rubber for larger SUVs with an 18-inch wheel.
Compare →215/70 R16 vs 225/65 R17
A rugged 17-inch upgrade for off-road-capable SUVs and pickups.
Compare →225/40 R18 vs 235/35 R19
A low-profile 19-inch performance swap for hot hatches and coupes.
Compare →245/45 R18 vs 255/40 R19
Wider rear-style rubber on a bigger rim for sport sedans.
Compare →Want a custom comparison?
Use the Tire Calculator to compare any two sizes, or the Wheel Diameter Calculator for the full maths.