Luggage Weight Calculator

What should I know about Common Baggage Allowances?

Airline baggage allowances vary enormously, and getting it wrong at the airport costs steep excess-baggage fees. Budget airlines (Ryanair, easyJet, Wizz Air, Jet2) typically include only a small under-seat cabin bag in the basic fare; larger cabin bags and any checked baggage cost extra and rise sharply at the airport versus when booked online (often 2–3× the price). Checked bag allowances on budget airlines are typically 10–20 kg per bag, with strict enforcement — a 21 kg bag on a 20 kg allowance can mean £15–30 extra at the airport. Legacy carriers (British Airways, Lufthansa, Air France, KLM, Emirates, Qatar) include one cabin bag plus one checked bag of 20–23 kg in the base economy fare on most routes (though basic-economy fares now sometimes exclude checked bags too — check before booking). Business class typically allows 32 kg checked. North American carriers often charge for the first checked bag on domestic flights (typically $30–35 each way), but include them on international long-haul. Premium economy and above usually get 23–32 kg checked. Always check your specific booking — allowances vary by route, fare class, frequent-flyer status, and credit card co-branded benefits. Combining bag weights across multiple passengers (one heavier, one lighter, totalling within combined allowance) is sometimes permitted on family bookings; check the carrier's policy. The single biggest baggage saving is paying online in advance rather than at the airport — gate-side bag fees on budget airlines have been the source of much grumbling among passengers who weren't expecting them.

What should I know about Hand Luggage?

Cabin baggage rules are stricter than checked baggage and more rigorously enforced, because cabin space and weight matter for aircraft balance and emergency evacuation. Most European budget airlines allow one small personal item (handbag or laptop bag, roughly 40 × 20 × 25 cm) free in the base fare; a larger 'carry-on' suitcase (typically 55 × 40 × 20 cm) costs extra to bring into the cabin (around £10–25 depending on airline, route, and how far in advance you pay). Some carriers (Ryanair, Wizz Air) charge for any wheeled cabin bag; others (easyJet) include it in some fares but not the cheapest. Legacy airlines usually include a full-size cabin bag of 55 × 40 × 23 cm (plus a small personal item) in economy fares — the standard 'one bag plus one personal item' rule. Liquid restrictions are still 100 ml per container in a single resealable bag (about 1 litre total volume) for international flights, though this is starting to relax at some airports with newer scanners that can handle larger liquid volumes — check your specific airport before assuming the old rules still apply. Cabin bags are sometimes weighed (limits vary: budget airlines typically 7–10 kg, legacy carriers usually no weight limit or 12–15 kg) and almost always measured against a gauge at the gate. Overstuffed bags that don't fit are sent to the hold, sometimes with a charge. To avoid surprises: weigh and measure your cabin bag at home (with everything you're taking, including the personal item you'll add at the airport), check the specific airline's current limits, and consider that some routes/fares have stricter rules than the carrier's general policy. Heavier items go in checked baggage (or you carry on your person) to save cabin weight.

What's the key thing to understand about Weighing Tips?

Knowing the exact weight of your luggage before you leave home prevents the most stressful and expensive airport surprise. The home weighing method: stand on a bathroom scale and weigh yourself; then weigh yourself holding the suitcase; the difference is the bag's weight. This works reliably to within a kilogram or so for most domestic bathroom scales. Don't trust the airline scales at the airport check-in desk completely — they're regularly calibrated but inaccuracies of 0.5–1 kg are not uncommon, which can push you over a strict limit. A small luggage scale (a handheld digital device that hooks onto the bag handle, costs £5–15 at travel shops) reads more precisely and is more practical for travellers who frequently fly. Weighing matters most when you're close to a limit: if your bag is 18 kg on a 20 kg allowance, you have margin; at 19.5 kg you don't. Pack heavier items closer to the wheel end of the bag so the centre of gravity is good for rolling. Wear your heaviest items (boots, coat) on the plane rather than packing them — boots in particular weigh a kilo or more each and don't pack efficiently. Use packing cubes to compress clothes, not just to organise them. For the return journey, account for purchases — souvenirs, gifts, and wine bottles add up. Many travellers pack with the outbound bag at about 80% of allowance to leave room for return-trip additions; others bring a folded duffel bag in the suitcase to use as a second bag for the return, paying the extra fee only if needed. Weigh at home, weigh at the hotel before checking out, and you'll never face the unpleasant surprise of repacking on the airport floor.

What's the key thing to understand about Travel Safety and Preparation?

Before any international trip: check the Foreign Commonwealth and Development Office (FCDO) travel advice for your destination at gov.uk/foreign-travel-advice — advisories change frequently. Register your trip with the FCDO if travelling to a high-risk destination. Take two copies of all documents (passport, insurance, bookings) — one in luggage, one left at home with a trusted contact. Share your itinerary with someone at home. Travel insurance is not optional — a single overseas medical emergency can cost tens of thousands of pounds without cover. Always check your policy explicitly covers your specific activities (winter sports, watersports, high-altitude trekking often need separate cover) and any pre-existing medical conditions, since a mismatch here is the most common reason claims get refused.

Worked Example: Checking a Suitcase Against a 23kg Allowance

A traveller packs a suitcase that weighs 3.2kg empty, then fills it with clothing, shoes and toiletries. Weighing the full case on a luggage scale reads 24.6kg, which is 1.6kg over a typical 23kg economy allowance. Rather than guessing what to remove, a practical approach is to weigh a few candidate items individually — a pair of boots might weigh 1.1kg and a thick coat 0.9kg — then decide which single item or small combination closes the 1.6kg gap most efficiently, since removing several light items (a phone charger, a paperback) one at a time is slower and less reliable than targeting one or two heavier items first.

What should I know about How Airlines Weigh and Charge for Excess Baggage?

Airport excess baggage fees are almost always calculated per kilogram over the limit and are typically far higher than the equivalent cost of simply buying extra allowance online in advance, so checking a bag's weight well before leaving for the airport — not just on the morning of travel — avoids both the higher fee and the stress of repacking in the terminal. Most airlines also set a hard maximum weight per bag (commonly around 32kg) regardless of how much a traveller is willing to pay, because handling heavier bags manually poses a genuine injury risk to baggage handlers.

What should I know about Packing Cubes and Weight Distribution?

Packing cubes and compression bags don't reduce a suitcase's total weight — only removing items does that — but they can make it easier to see and access the heaviest items when adjustments are needed at check-in. A more useful weight-saving habit is choosing fewer, versatile clothing items that can be mixed and matched or layered, rather than packing a separate outfit for every possible occasion, since clothing is usually the largest controllable share of total luggage weight on a leisure trip. Shoes are also disproportionately heavy for their size compared with clothing, so limiting the number of pairs packed is often one of the most efficient single changes for bringing an overweight case back under the limit.