Work out baggage allowance cost instantly with clear inputs, formula shown and shareable results.
Baggage fees are charged per bag per passenger per direction, so a family of three each taking one extra bag on a return trip pays six times the headline fee. Pooling allowances where the airline permits it is often the cheapest fix.
Baggage cost
extra bags = (bags - included) x passengers; cost = extra bags x fee per bag
Almost always. Airport and gate rates are typically double the online prepaid fee, and gate rates are higher again.
Many full-service carriers allow it within a booking; most low-cost carriers do not. Check before repacking at the desk.