JetBlue typically allows checked bags to weigh up to 50 pounds per bag for most fare types. If a checked bag exceeds this weight limit, it may incur additional fees. JetBlue also has a maximum weight limit of 100 pounds per checked bag. Passengers should be aware that if their bag weighs between 51 and 99 pounds, there will be an overweight fee applied. It is also important to note that the dimensions for checked baggage should not exceed 62 linear inches, which is the sum of the length, width, and height of the bag. Travelers are encouraged to review the latest baggage policies and information directly on the JetBlue website to ensure they have the most current guidelines and details regarding fees and dimensions.