Airline baggage fees are a tax on disorganization
Overweight bag at check-in: $100–$200. Extra bag: $75–$150. Oversized bag: $100–$200. These fees are pure profit for airlines and entirely avoidable with a luggage scale and a little pre-trip discipline. The calculator helps estimate your bag weight before you're standing at the counter with a panicked look.
2026 baggage weight rules (approximate)
- US domestic economy: carry-on 40 lbs, checked 50 lbs. Over: $100–$200.
- International economy (most): carry-on 22 lbs / 10 kg, checked 50 lbs / 23 kg.
- Business class international: usually 70 lbs / 32 kg checked, 2 bags included.
- Budget carriers (Ryanair, Wizz, Spirit, Frontier): strict — carry-on often 15–17 lbs, checked 40 lbs. Fees trigger fast.
Where weight hides
Shoes (2–3 lbs each pair). Toiletries in glass bottles. Books — e-readers save 3 lbs. Hair tools (straightener + dryer = 3 lbs). Jeans — linen weighs half as much. Travel pillow (0.5 lbs, often worth it). Empty bag itself: most checked bags are 7–10 lbs before you put anything in.
The 5-point packing system
One week of trip, one carry-on for everyone. 5 shirts, 2 bottoms, 1 layer, sleepwear, swimsuit, toiletries in 3oz bottles, chargers in one pouch, one dressier outfit. Weighs 18–24 lbs. Fits in Travelpro Maxlite 5 or Away The Bigger Carry-On. You'll look at people checking enormous bags and not understand.
Airline-by-airline 2026 baggage fee table
United domestic main cabin: first checked $35 online / $40 at airport, second $45/$50, 50 lb limit. Overweight 51–70 lb $100, 71–100 lb $200. Delta Main: first $35, second $45, 50 lb. Overweight fees identical to United. American Main: first $35, second $45, 50 lb, $100/$200 overweight. Southwest: still two free checked bags, 50 lb limit — but policy under review for 2026. JetBlue: first $35, second $45 (Blue Basic adds fees for carry-on). Alaska: $30 first, $40 second, 50 lb. Spirit: carry-on $45–$75 at booking, $65 at gate; checked $40–$85 depending on timing; 40 lb limit on checked. Frontier: similar to Spirit, with aggressive gate fees $99 if you didn't pre-pay. Allegiant: carry-on $20–$50, checked $25–$75, 40 lb. International economy standard: 23 kg (50 lb) checked free on most legacy carriers (United, Delta, AA, Lufthansa, Air France, KLM, British Airways) for transatlantic and transpacific. Asia carriers (ANA, JAL, Singapore, Cathay) typically 2 × 23 kg free in economy. Ryanair: 10 kg cabin bag £12–£35, 20 kg checked £25–£60 depending on route. Wizz Air: similar to Ryanair. easyJet: 15 kg checked £25–£55. Premium credit cards that waive first bag fees: Delta Gold Amex, United Explorer, American AAdvantage Platinum — all waive first-checked for cardholder and up to 8 companions on same reservation.
Worked packing list: 14 days Europe in one carry-on
Bag: Away The Bigger Carry-On (22 × 14 × 9 inches, 7.8 lb empty). Clothes: 5 shirts (2 cotton tees 0.4 lb each, 2 merino tees 0.3 lb each, 1 button-down 0.6 lb), 2 bottoms (jeans 1.4 lb, linen pants 0.5 lb), 1 light jacket (0.8 lb), sleepwear (0.4 lb), 5 pairs underwear (0.5 lb), 5 pairs socks (0.3 lb), swimsuit (0.2 lb). Shoes: sneakers worn (2.2 lb on feet, not in bag), sandals (0.8 lb). Toiletries bag: 3oz bottles, toothbrush, razor, minimal (1.2 lb). Electronics: laptop in personal item (3.5 lb), charger + cables (0.6 lb), Kindle (0.4 lb), AirPods (0.2 lb). Misc: packing cubes (0.5 lb), reusable water bottle (0.3 lb), one dressier outfit (1.0 lb). Packed bag weight: approximately 18–20 lb total — comfortably under every airline's 22 lb cabin limit.
Weight-saving swaps that actually work
E-reader replaces books (saves 3–5 lb). Merino wool (Icebreaker, Smartwool) replaces cotton — dries overnight, doesn't stink, worn 3–4 times between washes. Travel-sized toiletries from LUSH solid shampoo bars (0.1 lb vs 1.5 lb for full bottles). Packable down jacket (Uniqlo Ultra Light Down, 0.5 lb) instead of winter coat. Quick-dry travel towel (0.3 lb). Minimal shoes — pick 2 pairs that cover all use cases; hiking boots only if you're actually hiking. Skip the travel pillow if you have a neck gaiter that doubles. Use hotel hair dryers (95% of mid-range hotels have them). Packing cubes organize but don't save weight — use them for organization, not for compression.
Carry-on dimension rules by airline
US major airlines (United, Delta, American, Alaska, JetBlue): 22 × 14 × 9 inches, including wheels and handles. Southwest: 24 × 16 × 10 inches — most generous in the US. International standard: 55 × 40 × 20 cm (21.6 × 15.7 × 7.9 inches) — slightly smaller than US. A US-sized 22-inch bag won't fit the strictest European cabin limits. Ryanair: 40 × 20 × 25 cm for the free “small bag”; 55 × 40 × 20 cm for the paid “priority” upgrade. Wizz Air: 40 × 30 × 20 cm free, 55 × 40 × 23 cm for fee. Budget European carriers actively measure and charge — a US carry-on that sails through JFK will be pulled aside at STN for a £50 gate fee.
FAQ on packing weight
How much does an empty Away carry-on weigh? Bigger Carry-On 7.8 lb, Carry-On 7.4 lb. Lighter options: Travelpro Maxlite 5 at 5.6 lb, Travelpro Platinum Elite at 8.4 lb. Can I bring a full water bottle through TSA? Empty then fill after security. Stanley 24oz empty 0.6 lb, saves buying $6 airport bottles. Are laptop chargers excluded from weight limits? No — everything in the bag counts. Does a personal item count toward weight? Most airlines don't weigh personal items (backpack, purse). Use it aggressively for heavy items — laptop, water bottle, shoes. What's the weight of typical packed shoes? Running shoes 1.8–2.5 lb per pair, dress shoes 1.5–2.0 lb, Allbirds 1.3 lb. Is duty-free carry-on exempt? Sealed STEB duty-free bags from international airports are exempt from liquids rules but still count toward cabin weight. What if my bag is 23 lb when the limit is 22? Put a 1-lb item into your personal bag, put your jacket on, or move dense items (book, shoes) into your laptop bag at the gate. Do gate agents weigh every bag? In the US, rarely at legacy carriers. In Europe on budget carriers, often. In Asia, yes on ANA and JAL but lenient on 1–2 lb over. Can I ship luggage ahead? Luggage Free, Ship Sticks deliver luggage door-to-door for $75–$275 per bag one-way — useful for golf clubs, skis, and multi-leg international itineraries.
Troubleshooting: you're over the limit at check-in
Five ways to fix it. One, move items into your personal item (rarely weighed). Two, wear heavy items — boots and jacket add 3–5 lb you can wear. Three, move items to your carry-on (which usually has a higher limit than checked for legacy airlines). Four, pay the overweight fee if it's under $100 and you can't shed the weight — it's sometimes cheaper than ditching gear. Five, check bag #2 if the second-bag fee is less than the overweight fee. At international airports (especially European budget carriers) gate agents will pressure you to abandon items at the counter — bring a spare duffel in your carry-on so you can quickly redistribute weight on the floor.
Gear-heavy trip patterns
Ski trips: skis and boots easily push checked bag to 55 lb. Ship ahead with Ski Butlers or Luggage Free ($75–$150) and skip the airline overweight drama entirely. Golf trips: same math — Ship Sticks charges $65–$120 per bag to most US destinations. Dive trips: BCD, regulator, fins easily add 20 lb to luggage. Rent gear in Thailand, Indonesia, the Caribbean for $30–$60/day vs $200+ of airline fees. Photography trips: camera body + 2–3 lenses in a padded backpack as personal item, leave bulky tripod checked or rent at destination. Backpacking/camping: check the camping pack (avoid carry-on with stove fuel or pepper spray which trigger TSA issues), keep electronics and documents in a daypack.
Worked packing weights for 3 real trips
10-day Japan for two in November (business + leisure): carry-on rollaboard 22-inch × 2 = 14 lbs empty × 2 = 28 lbs. Clothing budget: 6 shirts + 2 pants + 1 blazer + 1 coat + 7 underwear + 4 socks + 2 shoes per person = 14 lbs clothes. Toiletries 2 lbs. Electronics (laptop, camera, chargers) 5 lbs. Packed carry-on weight per person: 14 + 2 + 5 = 21 lbs — well under ANA 22-lb carry-on limit. 2-week Portugal for two in September: carry-on + personal item each. Clothing 4 shirts + 2 shorts + 1 pants + 3 dresses (for her) + 7 underwear + 4 socks + 1 swim + 1 shoes = 10 lbs/person. 2-week laundry once ($25 at Lisbon lavanderia). Personal item: 1 book, travel documents, laptop in tote = 5 lbs. Total: 15 lbs/person. Safari Kenya 12-day: safari bag weight limit 33 lbs on small-plane transfers. Clothing: 4 quick-dry shirts + 2 cargo pants + 1 sweater + 2 shorts + 4 underwear + 1 shoe = 8 lbs. Safari gear: binoculars 2 lbs, camera + zoom 7 lbs, bug spray + sunscreen 1 lb. Medical kit (malaria pills, etc.) 1 lb. Under weight limit at 19 lbs — leaves room for water bottle + gifts.
Airline carry-on + checked bag limits (2026)
US domestic carry-on: 22x14x9 inches 40 lb typical. United 40 lb, Delta 40 lb, American 40 lb, Southwest 50 lb, JetBlue 40 lb. Carry-on usually not weighed on US domestic; international always weighed. Budget carriers strict: Spirit 40 lb weighed, Frontier 35 lb weighed, Allegiant 40 lb. International: ANA 22 lbs carry-on, BA 51 lbs carry-on but often unenforced. Lufthansa 17 lbs carry-on plus personal item. Qatar 15 lbs carry-on. Checked bag US domestic: 50 lbs standard + 62 linear inches combined. First checked bag $35 (United/Delta/AA), $40 (JetBlue), free on Southwest 2 bags. International transatlantic: first checked free on most legacy carriers in economy; basic economy first checked $60–$80. Oversize fee for 51–70 lbs: $100–$200. Over 70 lbs flat refusal on most airlines — pack second bag instead.
Baggage fee math by airline
Southwest: 2 checked bags free. Saves $80–$140 round-trip vs competitors. Premier domestic choice. JetBlue: first bag $40 Blue Basic, free Blue Plus fare. Delta/United/American: first bag $35 domestic, free on Basic Economy international. Alaska: first bag $35. Spirit: base fare $39 + $85 first checked bag + $45 carry-on + $35 seat = $204 total for “$39” flight. Always count in Spirit full cost. Frontier similar. International: ANA/JAL/Singapore/Emirates economy 2 × 50 lbs free. American international economy 1 × 50 lbs free. British Airways 1 × 50 lbs free. Annual baggage: Delta Amex Gold $0 first bag on domestic Delta. Alaska Visa $0 first bag. United Mileage Plus Explorer $0 first bag. Marriott Brilliant no baggage fee benefit. Chase Sapphire cards: no baggage fee waiver — buy cobrand airline card if you check bags regularly.
Packing cube + compression strategy
Eagle Creek Pack-It Compression Cubes 40L: 4 cubes in 22-inch carry-on, each compressed 30–35% original volume. Result: 14 days of clothing fits in a 45L carry-on that without compression fits 8 days. Compression saves about 1 checked bag. Merino wool base layers (Smartwool, Icebreaker): wear 3+ times between washes, anti-odor — reduces clothing count 40% vs cotton. Packable down jacket (Patagonia Nano Puff): 0.8 lbs, warm to 40°F. Cordless travel steamer (Conair): saves dry cleaning fees abroad. Travel laundry: Dr. Bronner's soap + sink + clothesline + microfiber towel = 5-minute laundry nightly. Saves $25 per load at hotel service. Shoe: 1 pair, wear the heaviest. Cross-trainers (Hoka Bondi, On Cloud) work for hiking + city walking. Sandals for beach + hotel only.
FAQ on packing weight (expanded)
Dimensional vs linear inches? Airlines typically use 62 linear inches for checked (sum of 3 dimensions) or specific dimensions for carry-on (22x14x9). Oversize charges start at 62 inches or 51 lbs. Weight vs size limits? Both apply. Over by either triggers fee. Budget airlines enforce strictly. Laptop in personal item or carry-on? Personal item saves carry-on space; TSA PreCheck lets you keep laptop in bag. Without PreCheck: pull out at security. Liquids 3-1-1? 3.4oz bottles in 1 quart bag for domestic carry-on. Purchased duty-free abroad: sealed in tamper-evident bag acceptable on connections. Carry-on electronics? Laptop, camera, phone, power bank (under 100Wh or 160Wh with approval) all carry-on only. No lithium battery checked. Prescription medications? In original containers, label visible. Carry-on only. No weight limit. Doctor's letter for injectables (insulin). Full-size camera + lenses? Camera bag as personal item. Lenses inside padded. Can exceed 5 lbs but rarely weighed at US airports. Mobility + medical devices? CPAP, wheelchair, oxygen not counted against carry-on/baggage limits. Inform airline 48 hours before. Sports equipment? Skis/snowboards $50–$200 each way. Golf clubs $60–$150. Surfboard $100–$250. Bicycle $75–$300 sometimes free with airline status. Duty-free liquor? Sealed in STEB (security tamper-evident bag) acceptable through security at connecting flights. Break the seal → confiscated. Food in checked? Most allowed. Cheese, cured meat declare + declare at destination customs. Perfume/fragrance bulk? Over 3.4oz carry-on forbidden. Check it. Jewelry + valuables? Carry-on only. Hotel safe on arrival. Travel insurance documentation in case of theft.
Troubleshooting: your bag is over the weight limit at check-in
Airport scramble strategies. 1) Wear the heavy clothes — coat, boots, multiple layers. Saves 3–5 lbs instantly. 2) Transfer to carry-on — most airlines don't weigh carry-on on US domestic (international variable). 3) Ship items ahead via DHL/FedEx international: 4–6 days delivery, often cheaper than oversize/overweight fees. Used by frequent international travelers. 4) Buy a $30 airport duffle, split items into it, check as second bag ($35–$70). Still under overweight fee. 5) Wear AirPods, watch on wrist, camera strapped to neck. All count as personal item carried. 6) Consolidate liquids abroad: check toiletries if overweight carry-on, buy replacements at destination. 7) Leave items behind — trade a pair of shoes for local purchase. 8) Offer to pay — overweight fee $100–$200 vs shipping $60, mail ahead cheaper. 9) Elite status benefit: Delta Platinum 70 lb limit on first bag free. American Executive Platinum 100 lb. 10) Always travel with kitchen scale for home weigh-in before airport. Prevents surprises. Plan for 15–20% underweight to leave room for souvenirs.
Related tools
Pair with the trip budget (baggage fees should be a line item), the lost luggage claim value, and the pet travel cost calculator if you're flying with an animal (different weight rules entirely).