If the guess was wrong, you got money. According to the London Sun, soon airlines may require passengers to be weighed before boarding. And if they determine you’re overweight, you’ll have to pay them more money.

The reason is that a plane full of heavy passengers uses up more fuel, thus costing the airline higher expenses. So, unless you’re ok with giving the airline fat cat executives heavier salaries, try to slim down for future flights. For more info, go to www.thesun.co.uk/travel/8895844/passengers-weighed-flights-airlines-save-fuel