Published · Bahria Diabetes Center
In short
- Whole fruit is fine with diabetes: two or three portions a day, spread out.
- One portion has about 15 g of carbohydrate: a small apple, a small banana, a kinnow, a guava, half a medium mango or a slice of watermelon.
- Juice is the exception. The ADA advises replacing fruit juice, like other sugary drinks, with water.
- Three small dates make one portion; one large Medjool-type date is a portion on its own.
Is fruit allowed with diabetes?
Yes. Whole fruit brings fibre, vitamins and water along with its sugar, and the eating patterns the ADA recommends — Mediterranean and DASH among them — all include it. The meal plans on this site have two or three portions a day in every plan except keto.
Fruit does raise blood sugar, because its carbohydrate is sugar. So the real question isn't which fruit, but how much at a time.
One portion of fruit
| Fruit | One portion (about 15 g carbohydrate) |
|---|---|
| Apple | 1 small |
| Banana | 1 small |
| Kinnow or orange | 1 medium |
| Guava | 1 medium |
| Mango | Half a medium mango |
| Watermelon | 1 medium slice |
| Dates | 3 small dates |
| Pomegranate | 1 small bowl of seeds |
Much of the fruit sold by the dozen is bigger than a small portion. A large banana has close to 30 g of carbohydrate — two portions. A large mango with about 300 g of flesh has about 40 g, nearly three.
Mangoes, dates and the fruits people worry about
Mango: half a medium mango is one portion. In the season, have it as your fruit for the day rather than on top of a full meal, and don't follow it with a mango shake.
Dates: a small date of about 7 g has around 5 g of carbohydrate, so breaking the fast with dates fits easily. A large Medjool-type date of about 24 g has around 16 g — one alone is a full portion.
Bananas and grapes aren't forbidden either; they simply reach 15 g in a smaller amount. Count them like any other portion.
Why juice is different
A glass of fresh orange juice — even with no sugar added — has about 25 g of carbohydrate and almost none of the fibre, and it is gone in a few sips. That is why the ADA's 2026 Standards advise replacing sugar-sweetened drinks, fruit juice included, with water or drinks without calories. Sugarcane juice, mango shake and fruit chaat with added sugar belong in the same group.
Fitting fruit into your day
- Two or three portions a day, spread out — one mid-morning, one in the afternoon — rather than a big plate at once.
- Fruit chaat is fine without added sugar. Go easy on the chaat masala if your blood pressure is high; it is salty.
- If you take insulin with meals, count fruit in your carbohydrate — the carb counter has the portions.
- Dried fruit and tinned fruit in syrup pack the same sugar into less space, so keep those portions small.
Common questions
- Which fruit is best for diabetes?
- There is no single best fruit. Guava, apple and pear give a portion with plenty of fibre; mango and banana are fine in smaller amounts. Eating different fruit through the seasons is the goal.
- How many dates can I eat at iftar?
- Three small dates make one fruit portion. With a meal to follow, one to three is sensible.
- Can I eat fruit at night?
- Yes. The time matters less than the amount. If your morning sugar is high, look at the whole day's pattern with your doctor rather than cutting out fruit.
- Is fruit juice with no added sugar OK?
- It is still better to eat the fruit. Even unsweetened juice has the sugar of several fruits without their fibre, and the ADA groups it with other sugary drinks.
Sources
- American Diabetes Association Professional Practice Committee. 5. Facilitating positive health behaviors and well-being to improve health outcomes: Standards of Care in Diabetes—2026. Diabetes Care 2026;49(Suppl 1):S89–S131. doi.org/10.2337/dc26-S005
- USDA FoodData Central. Dates, deglet noor (FDC 171726); dates, medjool (FDC 168191); mangos, raw (FDC 169910); bananas, raw (FDC 173944); orange juice, raw (FDC 169098). fdc.nal.usda.gov/food-details/171726/nutrients