Keto myths, checked with data

Foods that seem keto but aren’t (and 15 that are)

Healthy-sounding doesn’t mean low-carb. We checked 30 commonly confused foods against the Keto.app food database, using net carbs per typical serving and a strict 20 g daily limit.

Looks keto, isn’t

15 “healthy” foods that blow your carb budget

1

Oat milk (unsweetened)

Plant milk sounds light, but oats are a grain: one cup has about as many net carbs as a slice of bread. Unsweetened almond milk has under 1 g.

13 gnet carbs · 1 cup523 logs in Keto.app
2

Cashews

The highest-carb common nut. The same handful of macadamias has 1.5 g net carbs, pecans 1.2 g.

7.6 gnet carbs · 1 oz12,379 logs in Keto.app
3

Medjool dates

A “natural sugar” favorite in healthy snacks and bars. One date uses most of a strict keto day.

16.4 gnet carbs · 1 date1,613 logs in Keto.app
4

Granola

Sold as a health food, but it is oats bound with sweeteners.

36 gnet carbs · 1 serving (55 g)537 logs in Keto.app
5

Quinoa

A superfood with protein, yet still a grain-like seed with almost as many carbs as rice.

38.5 gnet carbs · 1 cup, cooked6,434 logs in Keto.app
6

Sweet potato

Healthier than white potato for many diets, but not lower in carbs.

22.3 gnet carbs · 1 medium18,422 logs in Keto.app
7

Honey

Natural doesn’t mean low-carb: honey is about 80% sugar.

17.3 gnet carbs · 1 tbsp9,386 logs in Keto.app
8

Agave nectar

Marketed as low-glycemic, but still sugar from a carb point of view.

12 gnet carbs · 1 tbsp938 logs in Keto.app
9

Hummus

A tablespoon is fine; a typical scoop with veggies adds up fast because chickpeas are legumes.

9.6 gnet carbs · ¼ cup (4 tbsp)5,910 logs in Keto.app
10

Refried beans

A staple of “low-carb” Mexican bowls that is anything but.

16 gnet carbs · ½ cup3,465 logs in Keto.app
11

Lentils

High in fiber and protein, but the net carbs still exceed a keto day’s budget.

22.2 gnet carbs · 1 cup, cooked2,170 logs in Keto.app
12

Dried cranberries

Salad topping that is mostly sugar once the water is gone.

21.7 gnet carbs · 1 oz551 logs in Keto.app
13

Acai bowl

Fruit, granola and honey in one bowl: more than three keto days of carbs.

65.4 gnet carbs · 1 bowl129 logs in Keto.app
14

Rice cakes

Light and low in calories, but almost pure starch.

9 gnet carbs · 1 cake241 logs in Keto.app
15

Kombucha

Fermented, but sweetened tea still carries sugar. Check the label.

15.3 gnet carbs · 1 bottle (16 fl oz)1,465 logs in Keto.app

Looks off-limits, isn’t

15 foods that fit keto better than you’d think

1

Pork rinds

Fried and crunchy like chips, with zero carbs. One of the most logged keto snacks in Keto.app.

0 gnet carbs · ½ oz102,527 logs in Keto.app
2

Green olives

Salty bar snack with almost no net carbs; most of the carbs are fiber.

0.1 gnet carbs · 1 oz41,703 logs in Keto.app
3

Macadamia nuts

The most keto-friendly nut: rich, high in fat, very low in net carbs.

1.5 gnet carbs · 1 oz64,982 logs in Keto.app
4

Pecans

Feels like dessert, fits easily in a keto day.

1.2 gnet carbs · 1 oz50,022 logs in Keto.app
5

Blackberries

Fruit can be keto: berries are high in fiber, so net carbs stay low.

6.2 gnet carbs · 1 cup84,395 logs in Keto.app
6

Raspberries

Another low-net-carb berry, great with heavy cream.

6.7 gnet carbs · 1 cup106,670 logs in Keto.app
7

Strawberries

Sweet, but only about 4 g net carbs in half a cup.

4.3 gnet carbs · ½ cup halves192,728 logs in Keto.app
8

Avocado

A fruit with more fat than carbs, and one of the most logged foods on keto.

1.4 gnet carbs · ½ avocado326,481 logs in Keto.app
9

Cauliflower rice

Keto.app users log it 3.7× more often than white rice.

1.5 gnet carbs · 1 cup138,774 logs in Keto.app
10

Spaghetti squash

A pasta stand-in that is actually a vegetable.

7.8 gnet carbs · 1 cup, cooked38,425 logs in Keto.app
11

Shirataki noodles

Noodles made from konjac fiber, almost no digestible carbs.

4.7 gnet carbs · 1 cup, cooked884 logs in Keto.app
12

Cottage cheese

Dairy with lots of protein and a few carbs. Full-fat versions fit best.

3.1 gnet carbs · ½ cup36,910 logs in Keto.app
13

Dark chocolate 85%

Not carb-free, but one or two squares of 85%+ chocolate fit a keto day.

2.3 gnet carbs · 1 square (10 g)5,564 logs in Keto.app
14

Popcorn

A whole grain, but popped kernels are mostly air: one cup is about 5 g net carbs.

5.1 gnet carbs · 1 cup, air-popped5,903 logs in Keto.app
15

Coconut meat

Tropical and sweet-tasting, yet mostly fat and fiber.

1.8 gnet carbs · 1 oz3,969 logs in Keto.app

How we checked

  • Nutrition: Keto.app food database; net carbs = total carbs − fiber.
  • Usage: “logs” is how many times each food was added to a Keto.app food diary (over about 10 years).
  • Benchmark: a strict keto day is about 20 g net carbs.
  • Updated: October 12, 2026.

Keep going

Check any food

See the 50 foods keto dieters log most or browse carbs in popular foods.

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