Passenger cars, heavy pickups, delivery vehicles and recreational equipment create different loading. Soil and base conditions matter just as much.
Vehicle loading matters
Heavier or repeated loads place greater demands on the slab, especially at edges and transitions.
Subgrade and base matter
Stable, well-compacted support and drainage help the concrete perform as intended.
Reinforcement is one design component
Rebar, welded wire or fibers may be specified, but reinforcement does not replace proper thickness and base preparation.
Calculate only after design is set
Once the design is established, enter driveway dimensions and thickness in the Concrete Calculator.