ClutchCalcs

Construction

Towing Capacity Calculator

Trailer weight plus cargo plus tow vehicle rating gives a safety check.

Status

Total trailer wt
Margin available
% of capacity

FAQ

Use 80 percent rule? +
Yes. Never tow at 100 percent of rating. Stay under 80 percent for safety, especially in mountains or high heat.
Tongue weight? +
10 to 15 percent of total trailer weight should be on the tongue or hitch.