Sesame Seeds Glycemic Index
Low GI · The honest verdict
Gentle on blood sugar
Glycemic index
0
per source
Glycemic load
0
Low GL
This food's glycemic index is 0, which is Low GI.
Sesame seeds are an excellent choice for blood sugar management because their carbohydrate content is minimal. The tiny net carb load means they have virtually no glycemic impact. They also provide magnesium, which may support insulin sensitivity. This is general nutrition information, not medical advice — people with diabetes should confirm serving guidance with their care team.
GI numbers vary by source, ripeness, and how a food is prepared. This is general nutrition information — not medical advice. If you manage diabetes, confirm specifics with your care team.
Key facts
Sesame seeds have negligible GI — they are too low in carbs to produce a meaningful blood sugar response.
One ounce of dried sesame seeds provides 4 g of fiber and 5 g of protein — both help stabilize blood sugar.
Sesame seeds are one of the best food sources of copper — one ounce provides about 80% of the daily value.
National Institutes of Health — Office of Dietary Supplements
What's actually inside
Per 100 g, with your typical serving noted as 1 ounce (28 g), whole dried seeds. The carb family is what moves blood sugar — fiber is the number that softens the spike.
- Total carbs
- 7.3g
- Net carbs
- 3.3g
- total carbs minus fiber
- Fiber
- 4g
- slows the glucose rise
- Sugars
- 0.3g
- Protein
- 5g
- Calories
- 160kcal
Notable nutrients
- Copper0.7 mg
- Manganese0.7 mg
- Calcium280 mg
- Magnesium100 mg
- Phosphorus180 mg
- Iron4.1 mg
Is it a smart choice for blood sugar?
GI is only half the story — portion (glycemic load) and what you eat it with decide the real-world effect. Here's the honest read.
The verdict
Excellent for blood sugar — very low carb, high in healthy fats
Sesame seeds are an excellent choice for blood sugar management because their carbohydrate content is minimal. The tiny net carb load means they have virtually no glycemic impact. They also provide magnesium, which may support insulin sensitivity. This is general nutrition information, not medical advice — people with diabetes should confirm serving guidance with their care team.
Portion guidance
A standard serving of one ounce (about 2 tablespoons) contains only about 3.3 g of net carbs, so portion size is quite flexible. Even two ounces per day would keep net carbs under 7 g. They are calorie-dense (160 kcal per ounce) due to their fat content, so mindful eating is wise for weight management, but blood sugar impact is negligible at any reasonable portion.
This is general nutrition information, not personal medical advice. Blood sugar responses are individual — if you have diabetes or prediabetes, your care team can tell you how this fits your plan.
How to keep the spike small
The same food can land differently depending on how it's cooked and what it's eaten with. Use these levers to your advantage.
Toasting
Little effectToasting sesame seeds changes flavor and texture but does not meaningfully alter their carbohydrate content or glycemic impact. The GI remains negligible.
Grinding into tahini
Little effectTahini (sesame seed paste) has the same negligible GI as whole seeds — the carb content per serving is unchanged. However, tahini is more calorie-dense per tablespoon because it is concentrated.
Sprinkling on high-carb foods
Lowers the spikeAdding sesame seeds to higher-GI foods like bread, rice, or fruit adds fat, protein, and fiber that can modestly lower the overall glycemic response of the meal by slowing digestion.
Pairing tip
Sesame seeds pair well with almost anything due to their neutral glycemic impact. They work especially well on salads, steamed vegetables, and lean proteins to add healthy fat and a nutty crunch. Use them in dressings or as a crust for fish or chicken to create a balanced, blood-sugar-friendly meal.
Why GI numbers vary
Sesame seeds are not typically assigned a GI value because they contain so few digestible carbohydrates that the glycemic index concept is essentially not applicable. Some databases list sesame seeds as having a GI of 0 or 'negligible.' The small amount of carbs present comes mostly from fiber and a trace of sugar, neither of which produces a meaningful glucose response. We report GI as essentially zero and classify it as low.
Not medical advice. This page is general nutrition information about Sesame Seeds. It isn't a diagnosis or a treatment plan. If you have diabetes, prediabetes, or another condition affecting blood sugar, confirm any dietary decisions with your doctor or care team.
Frequently Asked Questions
Sesame seeds have a negligible glycemic index — effectively zero — because they are very low in digestible carbohydrates. A one-ounce serving contains only about 3.3 g of net carbs, which is insufficient to produce a meaningful blood glucose response. For practical purposes, sesame seeds are a GI-free food and can be consumed without concern for blood sugar spikes.
Yes, sesame seeds are an excellent food for people with diabetes. Their very low carbohydrate content means they do not raise blood sugar. Additionally, sesame seeds provide magnesium — a mineral linked to improved insulin sensitivity — and healthy unsaturated fats that support heart health, which is especially important for the diabetes population. This is general nutrition information; individuals should consult their care team.
No, tahini (sesame seed paste) has the same negligible glycemic index as whole sesame seeds. A tablespoon of tahini contains about 1.5 g of net carbs, so its glycemic load is essentially zero. Tahini is calorie-dense (about 90 calories per tablespoon) due to its fat content, but it does not raise blood sugar meaningfully.
Absolutely. Sesame seeds are very low in net carbs (about 3.3 g per ounce) and high in healthy fats, making them perfectly suited for keto and low-carb diets. They fit easily into even strict ketogenic plans where the daily net carb limit is 20–30 g. Just be mindful of portions if weight loss is a goal, as they are calorie-dense.
Sesame seeds can actually help moderate blood sugar responses when eaten alongside higher-carb foods. Their fat, protein, and fiber content slows gastric emptying and reduces the glycemic spike of a mixed meal. For example, sprinkling sesame seeds on rice or bread can slightly lower the overall glycemic impact of that meal.
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Reviewed by
Curex Editorial TeamReviewed for accuracy
Last reviewed July 2026