How much luggage a family of four
actually needs for Europe.
The honest answer changes with the kids' ages, not with the length of the trip. What we actually check and carry, and why we moved away from checked bags entirely once we could.
Two checked suitcases, light carry-ons.
Diapers, formula or feeding gear, and a rotation of small outfits add up fast, so this is the stage where checked luggage earns its keep. We check two medium suitcases for the whole family and keep the carry-ons light, mostly plane entertainment and anything we would need immediately if a checked bag were delayed. Our full packing list breaks down exactly what goes in each.
Carry-on only, no checked bags at all.
Past diapers, the calculus flips. Everyone packs a carry-on plus a backpack, kids included, and we skip checked bags entirely: no baggage claim wait, no risk of a bag getting lost mid-trip, and a lot more flexibility for train travel or a multi-city itinerary, where hauling checked luggage through a station platform is its own kind of hassle. It works for trips well past a week, since doing a load of laundry mid-trip is easy almost everywhere in Europe.
What families ask us.
How many suitcases does a family of four need for Europe?
With a baby or toddler in the mix, we check two medium suitcases for the whole family and keep carry-ons light. Once everyone is walking well and out of diapers, we switch to one carry-on plus one backpack per person, with no checked bags at all.
Why switch away from checked bags?
No baggage claim wait, no risk of a bag getting lost or delayed mid-trip, and a lot more flexibility for train travel and multi-city itineraries where hauling checked luggage through a station is its own hassle.
Is carry-on only realistic for a two-week trip?
Yes, especially in Europe, where laundry is easy to find or a rental often includes a washer. Packing for repeat-wear rather than a fresh outfit every day is what makes carry-on only work for longer trips.
Do European trains and rental cars have limited luggage space?
Often, yes. Regional trains and smaller rental cars both have real limits on bag size and count, which is another reason we lean toward fewer, smaller bags once checked luggage is no longer a necessity for a baby's gear.