Keto-Friendly Fruits
Last updated June 10, 2026 · Reviewed by Jordan Lee, Nutrition Editor
Most fruit is too sugary for keto, but a handful fit easily: the lowest-net-carb options are berries, avocado, and olives, while tropical fruits like mango, banana, and pineapple should be limited. The deciding number is net carbs, not total carbs. Net carbs = total carbs - fiber (minus any sugar alcohols), because fiber isn't digested into blood sugar. A standard keto target is 20-50g net carbs per day, so a fruit's place on your plate depends as much on portion size as on the fruit itself.
That's why "keto-friendly" is really about how much you eat. A few raspberries or half an avocado can fit a 20g day; a whole banana can use up most of it. Below, foods are ranked by net carbs per serving so you can see exactly where each one lands, weigh or measure your portion, and slot the right amount into your daily budget without guessing.
Fruits ranked by net carbs
| Food | Net carbs | Calories | Keto |
|---|---|---|---|
| Strawberries And Cream Cough Drops | 0g | 225 | ✅ |
| Strawberry Acai Refresher Venti | 0g | 11 | ✅ |
| Medium Sized Banana | 0.3g | 140 | ✅ |
| Fanta Grape Zero | 0.7g | 4 | ✅ |
| Half Avocado (Hass) | 1.4g | 168 | ✅ |
| Avocado | 1.8g | 160 | ✅ |
| Mini Avocado | 2g | 160 | ✅ |
| Medium Avocado | 2g | 160 | ✅ |
| Medium Banana | 2.3g | 10 | ✅ |
| Banana Peppers (Pickled) | 2.6g | 20 | ✅ |
| Grape Tomatoes | 2.7g | 20 | ✅ |
| Grape Tomatoes | 2.7g | 20 | ✅ |
| Cherry Tomatoes | 2.7g | 18 | ✅ |
| Grape Tomatoes | 2.7g | 20 | ✅ |
| Cherry Tomato | 2.8g | 19 | ✅ |
Net carbs per 100g. Tap any item for serving sizes and the full breakdown.
Tips
- Calculate net carbs before eating: subtract grams of fiber (and sugar alcohols) from total carbs on the label.
- Weigh fruit in grams instead of eyeballing it - a 'handful' of berries can easily double the carbs you think you logged.
- Pair fruit with fat or protein (nuts, full-fat yogurt, cheese) to blunt the blood-sugar rise and stay fuller longer.
- Treat avocado and olives as low-carb fats, not sweet fruit - they barely touch your daily net-carb budget.
- Save higher-sugar tropical fruit for around a workout, when your body clears glucose faster, rather than first thing in the morning.
- Buy fresh or frozen unsweetened fruit; dried fruit and fruit juice concentrate carbs into a tiny, deceptively high-carb portion.
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Frequently asked questions
- What fruit has the lowest net carbs on keto?
- Avocado and olives are the lowest, with roughly 1-2g net carbs per serving, followed by berries like raspberries and blackberries at around 5-7g net carbs per half cup.
- Can I eat bananas on keto?
- Bananas are hard to fit: a medium banana has roughly 24g net carbs, which can use most or all of a 20-30g daily keto budget. A few thin slices are more realistic than a whole banana.
- Is watermelon keto-friendly?
- In small portions, yes. Watermelon is mostly water and lower in carbs by weight than many fruits, but it's easy to overeat. A single small wedge (about 1 cup cubed) runs roughly 11g net carbs.
- How many carbs can you have a day on keto?
- Most people stay keto at 20-50g net carbs per day, with 20g being the strictest common target. Net carbs equal total carbs minus fiber and sugar alcohols, so fiber-rich fruit costs you less than its total-carb number suggests.
CarbMeNot provides general nutrition information, not medical advice. Values are estimates — verify before relying on them for any health decision. See our Medical Disclaimer.