Hummus is moderate in carbs, not low. A standard quarter-cup serving contains about 9 grams of total carbohydrates and 3 grams of fiber, leaving 6 grams of net carbs. That’s low enough to fit into most low-carb diets in small portions, but it adds up quickly if you’re snacking freely with pita chips.
Carbs in a Typical Serving
A two-tablespoon serving of plain hummus, roughly the amount you’d scoop onto a plate as a side, has about 4 grams of net carbs. Double that to a quarter cup (a more realistic portion if hummus is your main snack) and you’re at 6 net carbs. That fiber content matters because it slows digestion and doesn’t spike blood sugar the way simple sugars do.
The carbs in hummus come almost entirely from chickpeas. Tahini and olive oil contribute fat but very few carbs, so recipes that use a higher ratio of tahini and oil to chickpeas will naturally have a slightly lower carb count per serving. Store-bought varieties sometimes add ingredients like roasted red pepper or garlic that can nudge the carb count a gram or two higher, so checking the label is worthwhile.
Why Hummus Hits Your Blood Sugar Gently
Not all carbs behave the same way once you eat them. Hummus has a glycemic index of just 15, which is remarkably low. For comparison, plain chickpeas score around 36, and white bread sits near 75. The added fat from tahini and olive oil slows digestion further, meaning glucose trickles into your bloodstream rather than flooding it.
Part of the reason is the type of starch in chickpeas. Between 20 and 45% of the starch in chickpeas is amylose, a form that resists rapid digestion and absorbs more slowly than other starches. This is why hummus can contain a meaningful amount of carbohydrate on paper yet behave more like a low-carb food in terms of how your body actually processes it.
How Hummus Fits a Keto Diet
Strict keto diets cap net carbs at 20 to 50 grams per day. At 4 grams of net carbs per two tablespoons, hummus can technically fit, but the margin is thin. Two to four tablespoons (roughly 30 to 60 grams) uses up 4 to 8 grams of your daily budget. That’s manageable if you plan for it, but an unmonitored snacking session where you go through half a container could easily push you past your limit.
The bigger issue is usually what you eat hummus with. A single pita bread adds 30 or more grams of carbs. Swap the pita for sliced cucumbers, celery sticks, sweet peppers, or broccoli florets and you keep the total carb count of the snack well under 10 grams.
Lower-Carb Hummus Alternatives
If you want the creamy, savory experience of hummus without as many carbs, cauliflower-based hummus is the most common swap. A comparable serving of cauliflower hummus contains around 5 grams of total carbs, a noticeable reduction. These recipes typically blend steamed cauliflower with tahini, lemon juice, and garlic to mimic the texture and flavor of the original.
Other low-carb dip options include blending roasted zucchini or avocado with tahini and seasonings. These versions can cut net carbs to 2 or 3 grams per serving while still giving you something satisfying to dip vegetables into. You lose some of the distinctive chickpea flavor, but the texture and richness translate well.
The Bottom Line on Portions
Hummus occupies a middle ground. It’s far lower in carbs than bread, rice, or crackers, but it’s not carb-free the way cheese or guacamole is. For general low-carb eating (under 100 to 150 grams of carbs per day), hummus fits comfortably with no special portion control. For keto or very strict low-carb plans, keep servings to two to four tablespoons, pair it with raw vegetables instead of bread, and count those 4 to 8 grams of net carbs toward your daily total.