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Olive oil

A few drops stirred into a mash, or used to roast soft vegetable fingers.

Checked against official guidance on October 18, 2026 · How we review

Quick answer

Babies can eat olive oil from around 6 months, once they show signs of being ready for solids. Prepare it as shown below.

From 6 monthsLow choking risk as servedNot a common allergen

How to serve olive oil by age

Olive oil for 6 months+: stirred into food or brushed on soft finger foods

6 months+

Stirred into food or brushed on soft finger foods

Stir a little olive oil into warm mashed vegetables, potato or lentils, or brush it thinly on vegetable fingers before roasting them until soft. NHS baby recipes from 6 months use a little oil this way. Use only a little, and don't add salt.

Size
A few drops stirred into a puree or mash, or brushed thinly on soft-cooked vegetable fingers about the size of an adult finger, roughly 6–8 cm long and 2 cm wide (2½–3 × ¾ in).
Check before serving
Look for oil mixed right into the food, not pooled on the plate. Squash a vegetable finger between your thumb and finger: it should flatten easily.

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.

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 olive oil

  1. 1

    Choose plain olive oil, with no added salt, garlic, chili or herbs.

  2. 2

    Rinse vegetables under running water, then cook them until soft.

  3. 3

    Stir a few drops of oil into the warm food, or brush a thin layer on vegetable fingers before roasting. Don't add salt.

  4. 4

    Let the food cool, and dab off any extra oil with kitchen paper before serving, as the NHS sweet potato fingers recipe suggests.

How much to offer

Use a small amount, from a few drops up to about enough to coat a baby-sized portion. Olive oil is there to add flavor and energy to other foods, not to be eaten on its own. Your baby decides how much to eat: stop when they turn away or close their mouth.

Common mistakes

Cutting out all fat

Babies and young toddlers need about half of their calories from fat (AAP), and the NHS says children under 2 need the energy fat provides. A little oil in cooking is fine.

Using a lot

A teaspoon of olive oil has about 40 calories. The NHS suggests using as little cooking oil as possible, so a few drops or a thin coat is enough.

Giving oil on a spoon on its own

Oil is there to go with other foods, not to be a food on its own. Mix it into a mash or use it in cooking instead.

Using flavored or salted oils

Some infused oils and dressings have added salt, chili or garlic. Babies shouldn't have added salt, so choose plain olive oil.

Questions parents ask

Can olive oil be a choking hazard for babies?

Olive oil is a low choking risk. Mix it into food rather than giving it by the spoonful, and cut the foods it's cooked with to a safe size for your baby's age. Stay with your child during meals.

Can babies be allergic to olive oil?

Olive oil is not a common food allergen. As with any new food, offer it in a small amount and watch for signs of a reaction.

Is olive oil healthy for babies?

Pure fat: 100 g of olive oil has 100 g of fat, mostly monounsaturated (about 73 g), with about 14 g saturated and 14 mg of vitamin E. A teaspoon (4.5 g) has about 4.5 g of fat and 40 calories. It has almost no sodium (about 2 mg per 100 g, so almost no salt), protein or iron.

Can babies have olive oil?

Yes, in small amounts from around 6 months, stirred into food or used in cooking. NHS baby recipes from 6 months use a little oil, and the NHS suggests choosing an oil high in unsaturated fat, such as rapeseed, soya or olive oil.

Can I add olive oil to my baby's puree?

Yes. A few drops stirred into a vegetable puree or mash adds flavor and energy. Keep it small: the oil is there to go with the food, not to replace it.

Which oil is best for cooking baby food?

The NHS suggests using as little cooking oil as possible and choosing one high in unsaturated fat, such as rapeseed, soya or olive oil. The US Dietary Guidelines name olive oil as a good choice when cooking with fat. Any of these is fine.

Does olive oil help with baby constipation?

None of the official sources we use recommends oil for constipation in babies. If your baby is constipated, talk to your pediatrician, and see our guide to constipation foods.

If your baby refuses olive oil

  • Olive oil is usually part of another food, so try a different food or texture rather than more oil.
  • Many babies need 10 or more tries before they accept a new food. Keep offering it alongside foods 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 olive oil

  • Keep olive oil in a cool, dark cupboard with the lid on, and use it by the date on the bottle.
  • Cooked dishes made with olive oil keep for 3 to 4 days in a covered container in the fridge.
  • Freezer times depend on the dish, so follow the food page or recipe for what you cooked. Reheat cooked dishes only once, to 165°F (74°C), until steaming hot, then let them cool before serving. Cooked rice has stricter rules: cool it within 1 hour, eat it within 1 day and reheat it only once. See the rice page.
  • 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:

  • 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.

Offered olive oil?

Add it to your first 100 foods.

Recipes with olive oil

Helpful guides

Sources

  1. NHS: What to feed young children
  2. NHS: Fat: the facts
  3. NHS: Your baby's first solid foods
  4. NHS Best Start in Life: Sweet potato fingers recipe
  5. AAP: Feeding and nutrition tips: your 1-year-old
  6. AAP: Childhood nutrition
  7. HHS: Fact sheet: Dietary Guidelines for Americans, 2025–2030
  8. USDA FoodData Central: Oil, olive, salad or cooking
  9. USDA FSIS: Leftovers and food safety
  10. NHS Best Start in Life: Storing and reheating food

More first foods

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