Your roof system
Use the lowest applicable vehicle, roof, mounting and rack limit.
Start from your vehicle
Fills the dynamic roof limit where the maker publishes one
1Entered limits
Do not assume a static limit by multiplying the dynamic rating. Enter only a manufacturer-published or otherwise verified figure.
2Equipment carried while driving
3Additional parked load
Handling matters: roof load raises the centre of gravity and affects body roll, braking, side-slope stability and emergency manoeuvres. Off-road limits may be lower than sealed-road ratings.
Formula for the nerds
driving load = rack + tent + awning + gear
camp load = driving load + occupants
remaining capacity = entered limit − calculated load
camp load = driving load + occupants
remaining capacity = entered limit − calculated load