How do airlines calculate passenger weight?

Under the Civil Aviation Authority's rules, airlines can estimate average passenger weight by conducting routine surveys or they can recognize the standard weight that's set by the authority—which is 190 pounds for people 13 and over, including carry-on luggage, the Associated Press reports.



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Airlines estimate passenger's weight based on gender and age Rather than weighing passengers, airlines use a set calculation that estimates the weight of a male, female, child, and all their carry-on.

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Baggage however is weighed on the scales at check in. Each bag is normally scanned as it is passed onto the plane, so that they know where is bag is located. The values are then passed onto the pilots who are able to work out that the numbers are ok.

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However, a 2019 advisory from the FAA said airlines can weigh passengers, according to CNBC. “It allows us to have actual accurate and current, up-to-date weights for our particular flight,” Captain Laura Einsetler, a commercial airline pilot with more than 30 years of aviation experience, told NewsNation.

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The most common method for weighing a plane is by using platform systems. Aircraft can be placed on the weighing platforms either by accessing them via a ramp, or by being jacked up and lowered onto the platform during regular maintenance. Of course, the platform needs to be the right size for the aircraft.

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What about stepping on a scale? Many reacted less-than-fondly to an announcement earlier this month that Korean Air, a South Korea-based airline, planned to weigh passengers before boarding. A representative for the airline told CNBC the practice would last for about three weeks, and is required by law.

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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.

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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.

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In general, obese passengers on airlines who require a seatbelt extender and/or cannot lower the armrests between seats are asked to pay for a second seat on their flight, unless there are two empty seats together somewhere on the plane. Special size passengers have little to no choice when it comes to this rule.

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Each bag should weigh less than 23KG/50LBS. This is an international regulation set for the health and safety of airport workers who have to lift hundreds of bags daily.

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If your bag is over 50 lbs (23 kg), or if its length, width, and height added together are over 62 inches (157 cm), you may be charged an additional fee, on top of the normal bag fee.

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On all flights, except to and from the United States, each passenger can purchase a checked luggage weight allowance of 20 kg, 25 kg, 30 kg, or 40 kg. It doesn't matter how many bags the total weight is split into, but no bag can be over 32 kg (70 lbs) in weight and 319 cm (126 inches) in total dimensions.

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Yes, a weight and balance issue can be more critical on smaller airplane because a even a small error accounts for a larger percentage of the total weight. A 500-lb. error on an airplane that weighs 5,000 lbs., adds up to a larger percentage of the total weight.

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Many have carry-on weight limits, which low-cost carriers usually enforce, weighing the carry-on and tagging it as cabin luggage. Full-service airlines rarely bother. One reason they don't measure your weight is that most people wouldn't feel comfortable getting weighed in front of strangers, then charged for that.

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Most likely, it won't be comfortable, but you'll still fit at 300. Try and book next to an empty seat, if you can.

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American's website states that passengers who need a seat belt extender and whose body extends more than one inch past the armrest will need to buy a ticket for a second seat.

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I am a bigger person, size 24-26-28. Will I fit in an airplane seat? You will probably need to buy two coach seats and ask for a seatbelt extender (or to have yours). Remember, two coach seats are generally much cheaper and more spacious than a single first class seat.

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If your flight ticket is marked with the code “2 PC”, you may take two pieces of baggage, each weighing a maximum of 23 kg. If your flight ticket is marked with the code “3 PC”, you may take three pieces of baggage, each weighing a maximum of 23 kg.

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The weight of the passengers, crew, and their carry-on luggage is mostly unknown. They set the maximum weight on the luggage so that even if the passengers on board are unusually heavy, there is still enough of a buffer that the aircraft does not exceed the MTOW.

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Weighing. If you have both checked and carry on luggage, usually both are going to be weighed at the check-in/luggage drop. If you only have a carry on and check-in online you have small chances to have your luggage weighed, however it might not be true if you apparently struggle with it.

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How fat is too fat to fly? Even though there are no weight limits for fat passengers, there are normally three basic requirements for flying while overweight: Passengers must be able to sit with both armrests down. Passengers must be able to buckle their seatbelts.

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Choose Your Seat Wisely
While some passengers prefer window seats, aisle seats are often better for overweight passengers that are only purchasing one seat. Window seats are often the better option if you purchase an additional seat.

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