Customers are often uncertain about garage door opener size. The larger and heavier the door, the more powerful an opener you need. For example, a standard garage door will do just fine with a ½ horsepower motor. Larger garage doors will need 1/3 horsepower, while oversized doors may need as much as ¾ horsepower, an expensive solution yet durable and long-lasting. Learn more about garage door opener size from this resource.