When you’re traveling, packing is stressful enough without having to worry about going over the airline’s weight limit for checked baggage. No one wants to be hit with those hefty over-limit fees, which is why it’s worth investing in a luggage scale. These handy little devices make it easy to weigh both checked and carry-on bags, so you won’t be surprised at the airport. All you have to do is hang your bag from the scale’s hook, and it registers the bag’s weight, usually on a digital display. A luggage scale is fairly accurate, too, so you’ll know almost exactly what the airline’s scale will say when you check your bag. With our convenient buying guide, you’ll have all the facts you need to find the best luggage scale for your next trip. We’ve even included some specific product recommendations, such as our top choice, the Tarriss Travel Gear Jetsetter, which can weigh bags as heavy as 110 pounds and offers precision accuracy within 0.2 pounds. For a luggage scale, accuracy is the most important criteria when you’re shopping. In general, expensive high-quality scales are the most accurate, so you have to be carefu...