Children who help cook usually want the job with the knife, and for good reason: it looks like the real work. Give them a soft avocado, a banana or a quesadilla cut into wedges, and they are part of dinner. The question is which knife to hand them, and at what age, and makers do not all agree.
Kids’ knives come in two families. Some have real steel edges and are sharp enough to cut a child, which is why the makers insist on an adult at the child’s side. Others have nylon or plastic blades that are much safer on skin and much worse on a carrot. This guide gives each maker’s own age guidance, and we do not add our own. Whatever you pick, stay within reach while it is in use.
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Quick verdict: which kids knife to buy
For children at the age Opinel names, 7 and up, the Opinel Le Petit Chef Knife Set is the one to buy: a sharp, round-tipped steel blade with a finger guard, and the younger-kids winner in America’s Test Kitchen’s review. For younger children, Kuhn Rikon gives age 3 and up for its Kinderkitchen Knife Set. To start with no steel at all, get the Curious Chef Nylon Knife Set, which the maker lists for ages 4 and up.
Looking for what to cook together? Start with our best kids cookbook guide.
Five kids knives at a glance
Five standout picks, one for each stage, with the blade and each maker’s own age guidance. All eight are reviewed in full below.
| Kids knife | Best for | Blade | Maker’s age | Buy on Amazon |
|---|---|---|---|---|
Opinel Le Petit Chef Knife Set, 2 PieceBest overall
|
A real first knife | Sharp steel | 7 and up | View on Amazon |
Kuhn Rikon Kinderkitchen Kids Knife Set, 2 PieceBest for younger kids
|
Younger kids on steel | Steel, 2 blades | 3 and up | View on Amazon |
Zwilling Twinny Kids Chef’s KnifeBest from a big maker
|
A sheath for storage | Sharp steel | 3 and up | View on Amazon |
Curious Chef 3-Piece Nylon Knife SetBest first stage
|
The first stage | Nylon | 4 and up | View on Amazon |
Playful Chef Safety Knife Set by MindWareBest plastic for bigger kids
|
Learning with a guide | Plastic | 5 and up | View on Amazon |
Our picks for the best kids knife
1. Opinel Le Petit Chef Knife Set, 2 Piece – Steel Blade With a Finger Guard
Opinel’s set has a rounded-tip chef’s knife with a beech handle and a separate finger guard, made in France. Opinel’s own page says the set is recommended for ages 7 and up and that the knife must be used under adult supervision. The listing is blunt about the edge: it is sharp.
This is also the one independent test result on the page. America’s Test Kitchen named it the best for younger kids, saying it impressed its 8- and 9-year-old testers. Katie Kimball at Raising Healthy Families also says it seems good for someone just learning, citing the finger loop and knuckle guard.
The blade runs 10 cm in X50CrMoV15 stainless, per Opinel. The seller shown is Stormvard, not Amazon, so check the offer on the page.
Why we like it
- Named top pick for younger kids by America’s Test Kitchen
- Rounded tip with a separate finger guard
- Beech handle, made in France
- Opinel states age and supervision clearly
Key specifications
| Model | 1010311310 |
|---|---|
| Blade | Stainless steel, sharp edge |
| Blade length | 10 cm |
| Handle | Beech |
| Maker’s age guidance | 7 and up, per Opinel |
| Supervision stated | Yes, adult must supervise |
| Cleaning | Not stated |
| Made in | France |
Why we recommend it
It suits a child who is ready for a real knife and an adult who will stay right there, and it is a skill builder rather than a toy.
Skip it for a child under the maker’s age of 7, and choose one of the softer stages instead.
Pros and cons
Pros
- Independent test support
- Cuts like a real chef’s knife
- Finger guard teaches the grip
Cons
- Sharp edge means real risk
- Third-party seller
- Care not stated on the sources we read
2. Kuhn Rikon Kinderkitchen Kids Knife Set, 2 Piece – Straight and Serrated With Hand Guards
Kuhn Rikon’s Kinderkitchen set pairs a straight blade with a serrated one, each about 6 inches overall, with a dog design and two small “ears” that stop little fingers sliding forward. The listing says it is suitable for ages 3 and up.
The listing also calls the blade child-proof, which we would read as a design goal and not a guarantee. These are stainless blades that cut cheese and vegetables, so an adult should still be there. They are dishwasher safe, according to the maker, which makes them easy to live with.
Two blades let a child learn the difference between slicing and sawing, though you may prefer to hand over one blade at a time.
Why we like it
- Maker lists ages 3 and up
- Hand-guard ears on each handle
- Straight and serrated blades
- Dishwasher safe, per maker
Key specifications
| Model | KinderKitchen |
|---|---|
| Blade | Japanese stainless steel, per listing |
| Blade length | About 6 in overall |
| Handle | Non-slip plastic |
| Maker’s age guidance | 3 and up, per listing |
| Supervision stated | Not stated in this listing |
| Cleaning | Dishwasher safe |
| Made in | Swiss-designed; origin not stated |
Why we recommend it
It suits younger children moving past plastic, with a parent who will supervise every cut.
Skip it if your child is not ready for a blade that really cuts, and start with nylon instead.
Pros and cons
Pros
- Easy care
- Two kinds of edge
- Friendly design
Cons
- Blade cuts, despite the wording
- Age floor may be too low for some
- Two knives when one might do
3. Zwilling Twinny Kids Chef’s Knife – Rounded Tip and a Sheath
Zwilling’s Twinny has a rounded tip, a protective full bolster and a sheath that doubles as a finger guard, so the storage piece also teaches the grip. The blade is 4.13 inches in stainless steel with a plastic handle, according to Zwilling’s product page.
Zwilling says it is suitable for children age 3 and older, only under adult supervision, and the Amazon listing repeats that it is sharp. Its packaging has coloring activities, which makes it an easy gift. The country of origin on Zwilling’s page is China, not Germany, which may surprise some buyers.
Why we like it
- Sheath doubles as a finger guard
- Full bolster protects the hand
- Rounded tip
- Clear supervision statement
Key specifications
| Model | 1009472 |
|---|---|
| Blade | Stainless steel, sharp |
| Blade length | 4.13 in |
| Handle | Plastic |
| Maker’s age guidance | 3 and up, per Zwilling |
| Supervision stated | Yes, adult supervision |
| Cleaning | Not stated |
| Made in | China |
Why we recommend it
It suits families who want one sharp knife from a familiar name, with a sheath for safe storage.
Skip it if you are hoping for a no-cut blade, because the maker says plainly it is sharp.
Pros and cons
Pros
- Sheath included
- Maker support and clear guidance
- Compact blade
Cons
- Sharp at a young stated age
- Single knife only
- Care not stated on the page we read
4. WÜSTHOF Junior Chef’s Knife, 4 Inch – Softer Edge at 32 Degrees
Wüsthof took a different route. Its Junior knife has a 32-degree cutting angle, which the maker says is sharp enough to glide through fruit and vegetables but not as sharp as an adult knife. Add a rounded tip, a downward-curved handle and a built-in finger guard, and you have a real blade that is a little more forgiving.
The handle is non-slip and kid-sized, and it comes in blue, green and pink. The Amazon listing gives no age, but Wüsthof’s own page says it is for ages 4 and up, that it is sharp, and that it should only be used under adult supervision. That page lists Germany as the country of origin and gives no cleaning instructions.
Why we like it
- 32-degree edge, softer than an adult knife
- Rounded tip
- Built-in finger guard
- Non-slip kid-sized handle
Key specifications
| Model | 1069504110 |
|---|---|
| Blade | Wüsthof steel |
| Blade length | 4 in |
| Handle | Non-slip, kid-sized |
| Maker’s age guidance | 4 and up, per Wüsthof |
| Supervision stated | Yes, adult supervision |
| Cleaning | Not stated |
| Made in | Germany, per Wüsthof |
Why we recommend it
It suits a child stepping up to steel, in a family that wants the edge a little less aggressive.
Skip it for a child under the maker’s age of 4, and start with a softer stage.
Pros and cons
Pros
- Thoughtful edge design
- Well-known maker
- Three colors
Cons
- Amazon listing omits the age
- Single knife
- No sheath mentioned
5. Kuhn Rikon Kinderkitchen Kids Mezzaluna – A Two-Handed Rocking Cutter
A mezzaluna does something a straight knife cannot: the handle sits above the curved blade, and the child can hold it with both hands and rock it. That keeps fingers up and away from the food. Kuhn Rikon gives it a cat design and a protective sheath for storage, at 5.2 x 3.3 x 0.7 inches.
The maker says it is for mincing, cutting and chopping, and that it is dishwasher safe. The listing gives no specific age, and it does not tell you who should supervise. Hold food steady for them, and use it on soft herbs, soft vegetables or cooked food to begin with. Cilantro for a salsa is a very good first job.
Why we like it
- Handle can be gripped with one or two hands
- Sheath for storage
- Dishwasher safe, per maker
- Good for herbs and soft foods
Key specifications
| Model | Kinderkitchen |
|---|---|
| Blade | Not stated |
| Blade length | 5.2 x 3.3 in overall |
| Handle | Non-slip |
| Maker’s age guidance | Not in this listing |
| Supervision stated | Not in this listing |
| Cleaning | Dishwasher safe |
| Made in | Swiss-designed; origin not stated |
Why we recommend it
It suits a child who struggles with a straight knife and does better with a two-handed motion.
Skip it as a first knife if you plan to teach a standard chopping motion, because this one teaches a different one.
Pros and cons
Pros
- Both hands stay on the handle
- Sheath included
- Easy care
Cons
- Odd shape for a knife block
- No age in this listing
- Limited to smaller jobs
6. Curious Chef 3-Piece Nylon Knife Set – No Steel at All
These nylon knives are for the earliest stage. The listing gives ages 4 and up and says they cut food without cutting skin, and the handles are easy to grip. They do not scratch nonstick pans either, which is a handy adult use.
America’s Test Kitchen included a Curious Chef nylon knife in its test and did not choose it, and its criteria advise against plastic blades, since they need more force. That is the trade-off. Expect them to do best on soft foods. Hand wash them, per the maker. The seller shown is Infinite-Commerce.
Why we like it
- Maker lists ages 4 and up
- Nylon blades
- Three sizes
- Will not scratch nonstick
Key specifications
| Model | TCC50029 |
|---|---|
| Blade | Nylon |
| Blade length | Not stated |
| Handle | Easy-grip nylon |
| Maker’s age guidance | 4 and up, per listing |
| Supervision stated | Not stated |
| Cleaning | Hand wash |
| Made in | Not stated |
Why we recommend it
It suits a preschooler or kindergartener who wants a job at the board and is not ready for a blade.
Skip it if your child is ready for firmer foods, as a plastic blade will frustrate them.
Pros and cons
Pros
- Gentle on skin, says the maker
- Set of three
- Simple way to start
Cons
- Expect more force on firm foods
- America’s Test Kitchen preferred steel
- Third-party seller
7. Playful Chef Safety Knife Set by MindWare – Plastic That Tackles Carrots
MindWare’s set has three plastic knives with serrated edges and blades of 4.75, 5.75 and 6.75 inches, with handles of about 3.5 inches. MindWare lists it for ages 5 and up and includes a parent guide, which is a nice touch that few others offer.
The maker claims these cut through hard foods like carrots and apples with no danger to hands. We would treat that with care, since a hard carrot still needs a firm push. They are BPA free and dishwasher safe, per the listing.
Why we like it
- Parent guide included
- Three real blade lengths
- Maker lists ages 5 and up
- Dishwasher safe
Key specifications
| Model | MW-85992 |
|---|---|
| Blade | Plastic, serrated |
| Blade length | 4.75, 5.75, 6.75 in |
| Handle | Plastic, about 3.5 in |
| Maker’s age guidance | 5 and up, per listing |
| Supervision stated | Parent guide included |
| Cleaning | Dishwasher safe |
| Made in | Not stated |
Why we recommend it
It suits school-age children learning on plastic, with a parent who wants some guidance on how to teach it.
Skip it if your child is already using steel, because these are a step back.
Pros and cons
Pros
- Guide helps the adult
- Good length range
- Easy cleaning
Cons
- Claims about hard foods are the maker’s
- Plastic blades need force
- Sold by MindWare, not Amazon
8. Tovla Jr. Kids Knife Set, 3 Piece – Three Sizes for Growing Hands
Tovla Jr. sells a three-size set of serrated knives for ages 4 to 12, per the listing, and calls them BPA free and dishwasher safe. The listing says the serrated edges slice food but stay gentle on fingers, and the three sizes are meant to last from preschool to bigger jobs.
The material is not spelled out in this listing, beyond the BPA-free claim. Tovla is an Amazon-first brand, and this is the only one on our list. America’s Test Kitchen advised against plastic blades, and this listing does not say what these are made of, so ask the seller if that matters to you.
Why we like it
- Ages 4 to 12, per listing
- Three blade sizes
- Dishwasher safe
- BPA free, per listing
Key specifications
| Model | a21 |
|---|---|
| Blade | Serrated, material not stated |
| Blade length | Not stated |
| Handle | Not stated |
| Maker’s age guidance | 4 to 12, per listing |
| Supervision stated | Not stated |
| Cleaning | Dishwasher safe |
| Made in | Not stated |
Why we recommend it
It suits gift-givers and families with more than one child, since three sizes suit a range of ages.
Skip it if you want a named blade material before you buy.
Pros and cons
Pros
- Three sizes
- Wide stated age range
- Easy care
Cons
- Blade material not stated
- Amazon-first brand
- Less detail than other listings
How to choose a first knife for your child
The right knife depends on the child in front of you. Makers give an age, but only you know about the attention span and the hands.
Start with the maker’s age, then use your judgment
The makers here range from age 3 to age 7, even for knives that look similar. An age is a floor set by the maker, not a promise that your child is ready. If in doubt, start with a softer blade and softer foods, and go up from there.
Decide between steel and nylon
America’s Test Kitchen preferred sharp, straight steel blades and advised against dull and plastic ones, because a child who has to push hard loses control. Plenty of families still start small children on nylon, since the maker says it will not cut skin. Our view is that these are two stages. Use nylon or plastic to teach the motions, then move to steel with an adult close by.
Check the size and the shape
America’s Test Kitchen liked blades of 4 to 6 inches, and handles of 4 to 5 inches, with a thin spine. Rounded tips reduce accidental nicks. Finger guards, bolsters and “ears” on the handle stop a small hand sliding forward. Our knife guards guide covers what to use for storage.
Set up the station before you hand it over
Put a damp towel under a stable cutting board so it stays still. Have the child stand at a height where the elbows can bend, on a steady stool if needed. Cut food in half first, so flat sides sit on the board. Round things like whole carrots and apples roll, which makes them harder to hold steady.
Teach the same few rules each time
Walk, do not run, with a knife. Put it down to talk. Curl the fingers, or use the guard. Keep the knife away from the edge of the counter. And store it out of reach, in a sheath if it comes with one. Steel kids’ knives are real knives, and they should be stored like real knives.
How we picked these eight knives
We have not used these products ourselves, and we are not giving safety advice beyond what makers and reviewers state. We read each Amazon listing and confirmed it was in stock with a new lead offer when we wrote this, setting aside anything shown as low stock. We read America’s Test Kitchen’s review of chef’s knives for kids, Katie Kimball’s review at Raising Healthy Families, and the Opinel, Zwilling and Wüsthof product pages. Other review sites either would not open for us or were affiliate roundups we did not rely on. We limited Amazon-first brands to one. We also checked the Consumer Product Safety Commission’s recall database under each brand. Zwilling’s entry is a kettle recall, MindWare’s is an unrelated 2008 kit, and we found no recall of these knives.
Kids knife questions, answered
What age can a child use a real knife?
Makers vary. Zwilling and Kuhn Rikon list ages 3 and up, Wüsthof 4 and up, and Opinel 7 and up. America’s Test Kitchen’s younger testers for the Opinel were 8 and 9. Go by the maker, your child, and your own supervision.
Is a safe first kitchen knife for kids really safe?
Nothing that cuts food is risk-free. Nylon and plastic knives are far gentler on fingers, but a steel kids’ knife is sharp, and every steel knife here tells you to supervise. “Kid safe” in a listing is a claim by the seller.
Do kids’ knives go dull?
Steel ones do, like any knife, and a dull blade needs more force. A simple beginner sharpener will handle them, in an adult’s hands. Check each maker’s instructions first.
Which foods should they start with?
Soft things that sit flat: banana, cooked potato, cheese, a halved avocado, mushrooms and bread. Save hard, round vegetables for later, and cut them in half first.
Can kids’ knives go in the dishwasher?
Kuhn Rikon, Tovla and MindWare say yes. Curious Chef calls for hand washing, and the Opinel and Zwilling sources we read do not say, so we would wash steel blades by hand and dry them.
One last word on kids in the kitchen
The knife matters less than the adult next to it. Pick the right stage, go slowly, and let them make something they will want to eat. For a grown-up upgrade later, our paring knife guide is a good next step. And when everyone is tired of cooking, Julia’s has you covered: see our note on kids at a Mexican restaurant or call (346) 546-8283.