That means that if your checked bag weighs more than 50 pounds, your airline will charge you a set fee on top of their standard baggage rate. Most airlines also have a weight limit, usually 70-80 pounds, after which they don't accept bags, even for an extra fee.
That depends if you have several kg overweight and are asking for the price per kg or if you really just only have one single kg extra. For a singe kg above the limit you most probably will not get charged, especially not on a full service airline. There is usually a tolerance in the range of 2–3kg, sometimes up to 5.
What if my luggage is 0.5 kg overweight? It's over the limit so assume you will be charged. There must be something in your hand luggage you can put in your pocket to get it under. Wear a coat with big pockets.
The most common weight limit for checked luggage is 50 pounds or 23 kg. Some airlines have a 40 pound or 18 kg limit. If your bag is over the limit, it is considered overweight. Before your flight, you should check the checked bag weight limit with your airline.
The extra baggage fee helps offset overall costs for operation. Without that fee, it will be more difficult for airlines to function as well as they currently do.
Most airlines will allow you to check one bag and have one carry-on bag. There is normally a maximum weight limit of 50 pounds per checked bag as well as a size restriction. The most common maximum size bag allowed is 62 linear (total) inches. A common size bag for checking through is: 27 x 21 x 14.
How does the airliner crew know if the plane is overweight before takeoff? To ensure that an airliner is within its weight and balance limits, the crew uses a system that consists of three elements: weighing, recording, and loading.
Most airlines are extremely strict checking your baggage weight and will charge you an outrageous amount of money for over their set limit. If you expect to go over the limit it is cheaper to buy the extra weight when you book the flight online.
American Airlines Checked BaggageThis total must not exceed 158cm (62 inches). The weight must not be greater than 23kg (50lbs). Pro tip: check here if you qualify for complimentary bags with your ticket, as in some cases you will not have to pay for the first 3 bags.
On domestic flights, Economy passengers may check one piece of baggage for $30.For a second piece the charge is $40, the third is $150 and any additional baggage is charged at $200.