Watermelon
Juicy, cool and easy to squash. A summer favorite for little hands.
Checked against official guidance on October 18, 2026 · How we review

Quick answer
Babies can eat watermelon from around 6 months, once they show signs of being ready for solids. Prepare it as shown below.
How to serve watermelon by age

6 months+
Finger-sized sticks, rind and seeds removed
Cut ripe watermelon into thick sticks. Cut off all the rind and pick out any black seeds. Juicy pieces are slippery, so thicker sticks are easier to grip.
- Size
- Sticks about the size of an adult finger, roughly 6–8 cm long and 2 cm wide (2½–3 × ¾ in).
- Check before serving
- Squash a stick between your thumb and finger. Ripe watermelon should crush easily. Trim off any firm, pale flesh near the rind.
US and UK advice differ here. The AAP suggests mashed food or soft pieces no larger than ½ inch; the NHS suggests soft finger-sized pieces your baby can hold in their fist. Both agree the food must squash easily.

9 months+
Small soft pieces
Cut ripe watermelon into small pieces for pincer-grasp practice. Check for seeds as you cut.
- Size
- Pieces no bigger than about 1 cm (just under ½ inch).
- Check before serving
- Each piece should squash flat between your thumb and finger.

12 months+
Bite-sized pieces
Offer small pieces with meals or as a snack, with the rind and seeds removed. Don't serve melon balls: they're round, and the CDC lists them as a choking hazard.
- Size
- Pieces about 1 cm (just under ½ inch).
- Check before serving
- Still do the squash test, and check for seeds.

18 months+
Pieces, thin sticks or in fruit salad
Offer pieces in a fruit salad or thin sticks as a snack. Keep removing the rind and seeds. Make sure your toddler sits down to eat, and stay with them.
- Size
- Bite-sized pieces about 1 cm (just under ½ inch), or thin sticks.
- Check before serving
- Still do the squash test, and check for seeds and firm flesh near the rind.
Always have your child sit upright in a high chair or at the table, and stay with them the whole time they eat. Keep to the size and texture for their stage. Every baby develops on their own timeline.
How to prepare watermelon
- 1
Wash your hands. Scrub the whole watermelon under running water with a clean produce brush, then dry it, before you cut it.
- 2
On a clean cutting board, cut the melon into slices, then cut off all the rind.
- 3
Pick out any black seeds, then cut the flesh into finger-sized sticks (6 months) or small pieces (9 months+).
- 4
Do the squash test. Serve it soon, or keep it covered in the fridge.
How much to offer
Start with one or two sticks. Your baby decides how much to eat: stop when they turn away or close their mouth. Lots of sucking, squashing and dropping is normal at first.
Common mistakes
Skipping the scrub because you won't eat the rind
The knife can carry germs from the rind into the fruit. Scrub and rinse the outside before cutting.
Serving melon balls
Round balls are a choking hazard. Cut sticks for young babies, and small pieces about 1 cm (just under ½ inch) once they can pick them up.
Leaving the rind on as a handle
The rind is hard and can break off in pieces. Cut it all off.
Leaving cut melon out
Germs can grow on cut melon at room temperature. Put leftovers back in the fridge within 2 hours (1 hour if it's hotter than 90°F / 32°C).
Where US and UK guidance differ on watermelon
United States(AAP and CDC)Your setting
The AAP advises cooking most fruit until soft before 12 months, except mashed banana, and lists fruit chunks among foods to avoid under 1. Watermelon isn't usually cooked, so mash ripe watermelon if you follow US advice.
United Kingdom(NHS)Your setting
The NHS lists slices of soft fruit, such as melon, as a finger food from around 6 months, and suggests cutting melon into slices rather than small chunks for young babies. Both forms are fine at the right age: slices or sticks at first, then small soft pieces about 1 cm (just under ½ inch) once your baby can pick them up, as in the 9 and 12 month panels. Use only ripe watermelon that passes the squash test.
We cover US and UK guidance in detail. Elsewhere, check your national health service's advice too.
Questions parents ask
Can watermelon be a choking hazard for babies?
Ripe watermelon is soft, but the CDC lists melon balls as a choking hazard for young children, and seeds and rind are hard to manage: the NHS says to remove hard pips from fruit, and the CDC says to avoid small, hard foods for young children. Remove the rind and seeds, cut it to the size for your baby's stage, and stay with your child during meals.
Can babies be allergic to watermelon?
Watermelon is not a common allergen. In older children and adults with grass or ragweed pollen allergy (hay fever), melons can cause an itchy mouth or throat, called pollen food allergy syndrome. It isn't usual in children under 3. People with a latex allergy can also react to some foods, and ACAAI lists melons among them. If your child has a latex allergy, ask your pediatrician before offering it.
Is watermelon healthy for babies?
Mostly water (about 91 g in every 100 g), with small amounts of vitamin C and vitamin A.
Can babies eat watermelon seeds?
Take them out: the NHS says to remove hard pips from fruit, and the CDC says to avoid small, hard foods for young children. Pick out any black seeds as you cut.
Can babies eat watermelon every day?
Yes, as part of a varied diet. It's mostly water, so also offer other fruits and vegetables, and iron-rich foods like meat, fish, beans, lentils and iron-fortified cereal.
Is pre-cut watermelon OK for babies?
Yes, if the store kept it in the fridge or on ice, as the FDA advises. Keep it in the fridge at home, and check every piece for seeds and rind before serving.
If your baby refuses watermelon
- Many babies need 10 or more tries before they accept a new food. Keep offering it alongside foods they already like.
- Cold, juicy pieces can surprise babies. Try thicker sticks, or small pieces next to a fruit they already like.
- Eat some yourself at the same meal. Babies copy what they see.
- Funny faces don't mean they dislike it. They're getting used to a new taste and texture.
Never force or pressure your baby to eat. Some days they'll eat more, some days less, and that's normal.
Buying and storing watermelon
- If you buy cut watermelon, choose pieces kept in the fridge or on ice.
- Keep cut watermelon covered in the fridge, at 40°F (4°C) or below, and use it within 7 days.
- Throw away any food left out at room temperature for more than 2 hours (1 hour if it's hotter than 90°F / 32°C).
When to talk to your doctor
Contact your pediatrician, GP or health visitor if:
- Your child's mouth or throat often itches after eating watermelon. This can be pollen food allergy syndrome. Ask your pediatrician about seeing an allergist.
- You notice mild signs of an allergic reaction after eating, such as a few hives or a little vomiting. See signs of a reaction.
- You're worried about how much your baby eats, their growth, or they refuse most solid food for weeks.
Call 911999your local emergency number (such as 112 in Europe or 000 in Australia) now if your baby has trouble breathing, wheezing, can't cough or cry, has lips, mouth, tongue or throat that suddenly swell, or becomes pale, bluish, floppy or unresponsive. Also call if hives come with repeated vomiting.
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Helpful guides
Sources
- CDC: Choking hazards
- AAP: Choking prevention for babies and children
- NHS: Your baby's first solid foods
- AAP: When can babies start solid foods?
- ACAAI: Pollen food allergy syndrome
- FDA: Selecting and serving produce safely
- CDC: Safer food choices for children under 5
- USDA FoodData Central: Watermelon, raw
- USDA FSIS: Leftovers and food safety
- ACAAI: Latex allergy
- NHS: Preparing food safely for babies
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