How to Choose the Right Lunchbox for Your Child
By Mepal | Clever products for every moment in your life. | Mepal | Published: 2026-10-28
Category: How-to Guides
Choosing a kids lunchbox doesn't have to be tricky. Learn the key factors—size, material, compartments, and ease of cleaning—to pick the perfect school lunch box for your child.
Quick answer
The right kids lunchbox balances capacity, material, and ease of cleaning. For most school days, a bento box for kids with a removable compartment and a fork offers the flexibility to pack a balanced lunch your child will actually eat.
Size matters: match the lunchbox to your child's appetite
A lunchbox that's too big encourages overpacking; one that's too small leaves your child hungry. Most kids eat between one and four sandwiches or equivalent snacks per school day. A compact bento box that holds up to four slices of bread is a safe middle ground for elementary schoolers, while older kids or those with bigger appetites may need a larger option.
Material: plastic vs. stainless steel
Plastic lunchboxes are lighter and often cheaper, making them great for younger kids who might drop them. Stainless steel lunchboxes are more durable and don't retain odors, but they weigh more and cost more. If your child is rough on their gear, stainless steel is a long-term investment; if weight or budget is a priority, a sturdy plastic box is perfectly fine.
Compartments and utensils: variety without extra containers
A built-in fork and a removable bento compartment let you pack a main item plus sides like fruit, veggies, or dips without needing separate containers. This encourages your child to eat a varied lunch and reduces the number of items they need to remember to bring home.
Cleaning and maintenance: think about your morning routine
Look for lunchboxes that are easy to wipe or rinse out. Removable compartments are easier to clean than fixed dividers. Stainless steel models are often dishwasher-safe, but check the care instructions. A lunchbox that's a hassle to clean will quickly become a chore you dread.
Decision rules for picking the right lunchbox
- Capacity: If your child eats 2–4 sandwiches or equivalent snacks, choose a lunchbox that holds up to 4 slices of bread. For bigger appetites, look for a larger model. Measure what your child actually eats in a week before buying.
- Material: Choose plastic if weight and price are top priorities. Choose stainless steel if durability and odor resistance matter more, even if it costs more and weighs more. If your child is prone to dropping things, stainless steel may save you from replacing the box mid-year.
- Compartments & utensils: If you want to pack a main plus sides without extra containers, pick a lunchbox with a removable bento tray and a built-in fork. This also helps kids eat more variety. Check that the fork is securely stored and easy for small hands to use.
- Ease of cleaning: Look for removable parts and dishwasher-safe materials. If you hand-wash, make sure there are no hard-to-reach crevices. If you're short on time, a lunchbox that rinses clean in seconds is worth the extra cost.
Mepal Campus lunchboxes at a glance
- Campus Bento lunchbox met vorkje - Tropical Ocean: This lunchbox has a removable bento tray and a fork, and it fits up to four sandwiches. It's a lightweight, affordable option that lets you mix sandwiches and extras for a varied lunch.

Campus Bento lunchbox met vorkje - Tropical Ocean - Campus RVS bento lunchbox met vork - Frozen Friends: This stainless steel lunchbox is strong and sturdy, with a removable bento tray and a handy fork. It's built to survive the school year and keeps food fresh without plastic odors.

Campus RVS bento lunchbox met vork - Frozen Friends
Which lunchbox fits your child?
Best for
- Younger kids who need a lightweight, affordable lunchbox that's easy to carry and clean
- Parents who want to pack a variety of foods without extra containers, thanks to a bento tray and fork
Not for
- Teens or kids with very large appetites who need a bigger capacity than four slices of bread
- Parents who prioritize maximum durability over weight and cost; consider a stainless steel model instead

