Formula 1 tyre compounds explained simply
A clear guide to Formula 1 tyre compounds, from soft to full wet, and how grip, durability and weekend allocations work.
Formula 1 tyre compounds are split into dry slicks and wet-weather tyres, with each compound balancing grip against durability. The names are stable, but the exact tyre allocation for a race weekend is set by season regulations and can vary by event.
Dry tyre compounds
For dry running, Formula 1 uses slick tyres with no tread pattern. The three race compounds presented to fans on a given weekend are soft, medium and hard, which describe their relative performance and wear rather than a single fixed construction used at every circuit.
Under the current Pirelli-era system, those soft, medium and hard labels are selected from a wider range of dry compounds. That means a "soft" at one Grand Prix is not automatically the same underlying tyre as a "soft" at another, because Formula 1 and the supplier choose compounds to suit circuit demands such as surface roughness, corner speeds and expected temperatures.
Wet-weather tyres
When the track is too wet for slicks, teams switch to treaded tyres. The intermediate tyre is designed for damp or drying conditions and for standing water that is limited enough for cars to keep circulating at competitive speed.
The full wet tyre is intended for heavier rain and greater water displacement. Its deeper tread helps clear more water from the track surface, reducing the risk of aquaplaning compared with an intermediate or a slick, although visibility and overall conditions can still make running unsafe.
Grip vs durability
The basic trade-off between Formula 1 tyre compounds is straightforward. Softer compounds usually generate more grip and reach working temperature more quickly, which can help braking, traction and cornering performance over a lap.
That extra performance usually comes with faster wear and a higher chance of overheating over a stint. Harder compounds generally offer less peak grip but resist degradation better, so they can remain effective for longer runs and may give teams more strategic flexibility during a race.
Weekend allocations
Although the compound names soft, medium, hard, intermediate and full wet remain constant, the exact allocation for a weekend is season-specific. The supplier and governing framework set how many sets of each type are available, and those rules can change from one Formula 1 season to another.
Event selection can vary as well. In any given season, the dry compounds nominated for one circuit may differ from those chosen for another, because tracks place different loads on the tyres. That is why tyre talk in Formula 1 always combines two questions: which compound type is being used, and which season's allocation rules apply.