Dates and Diabetes: Can Diabetics Eat Them? What's the Limit?

Quick question. Did you know the date grows on a palm tree, a relative of the ornamental palms you see lining coastal promenades?

If you did, you're probably thirsty for more. Like this, for instance.

Are dates a good choice when you have diabetes, or should you avoid them because of the high sugar content?

Below is what the science says about date fruit and diabetes, and how dates can fit into an eating plan with minimal risk.

Are dates good for diabetes?

Dates can fit into a diabetes-friendly diet, but in small portions and ideally alongside protein, fiber, or healthy fats.

They can raise glucose because they contain a lot of natural sugar. The whole fruit usually acts more gently than refined sweets, though, thanks to its fiber and lower glycemic response.

🌴 Key takeaways on dates and diabetes

Dates are a very sweet fruit, but they have a low to moderate glycemic index and don't cause sudden blood sugar spikes when eaten in moderate amounts.
They're rich in dietary fiber and antioxidants, which slows sugar absorption. The fiber in dates helps release glucose more slowly, while polyphenols and carotenoids neutralise free radicals and reduce inflammation.
The glycemic index of dates varies with variety and ripeness, running from low (around 42 to 45) to high (up to 75). There's no single GI value for dates. It's best to check for the specific type and stage of ripeness.
A portion of roughly 2 smaller dates (or 1 larger one) is considered reasonable for most people with diabetes, particularly as part of a balanced meal. That amount (around 15 to 20 g of carbohydrate) usually won't produce a large rise in blood sugar.
Dates are best eaten with protein or healthy fats. Almonds, walnuts, or yogurt, for example. These combinations slow sugar absorption and prevent sharp glycemic spikes.
Date products without the fiber, like date syrup or large amounts of blended dates in smoothies, deserve caution. Dates offer natural sweetness along with vitamins and minerals, but concentrated forms can still cause a faster glucose rise.
People with type 1 diabetes need extra care with dates, because their natural sugars can raise glucose relatively quickly before insulin starts working. Timely insulin dosing (pre-bolusing) and close monitoring after eating are recommended, ideally with continuous glucose monitoring.
Although dates contain a high proportion of sugar (roughly 60 to 70% by weight), research shows that moderate date consumption doesn't worsen glycemic control. Some studies even suggest potential benefits.
Dates can serve as a natural sugar substitute in cakes and desserts, providing sweetness along with fiber, vitamins, and minerals instead of the empty calories of refined sugar.
Dates aren't a black-and-white food for people with diabetes. They can fit into a healthy diet as long as you mind the context: the amount, the preparation, and the overall composition of the meal.

This article is informational and doesn't constitute medical advice. If you have diabetes, consult a doctor or nutritionist who knows your health status before making dietary changes.

Date fruit and blood sugar

a woman checks her blood sugar levels after consuming dates

Dried dates contain around 65 to 70% natural sugars, but also a significant amount of dietary fiber, which results in a moderate glycemic index.

One of the main concerns with dates is that high natural sugar content. Dried dates contain roughly 65 to 70% sugar by weight, about 63 g of sugar per 100 g of fruit. As you'd guess, this makes them a very, very sweet fruit.

Here's the thing, though. The bulk of those sugars are glucose and fructose in roughly equal proportion, with some sucrose. Fructose is about twice as sweet as glucose, which explains the intense sweetness of dates.

Dates also have a high fiber content (around 6 to 8%, roughly 7 g per 100 g), which slows the release of those sugars into the bloodstream.

Dates have a low to moderate glycemic index

Because of this unusual combination, plenty of sugar plus plenty of fiber, dates generally land among foods with a low to moderate glycemic index. Variety and ripeness matter, but the average tells us the same thing.

The glycemic index of dates across varieties runs roughly from 43 to 55, and in some measurements as low as 38 and as high as 75. The average sits around 42 to 53, depending on the study.

In one study of five popular date varieties, the GI measured between 43.8 and 53.0 in people with type 2 diabetes. The authors reported that eating those dates did not produce significant postprandial rises in blood sugar among participants.

For comparison, white bread or glucose have a GI of around 70 to 100. So dates will raise blood sugar more slowly and less sharply than the same amount of that bread or another high-glycemic food.

That 2011 study is also where the "7 to 10 dates" figure comes from, since 50 g of available carbohydrate works out to roughly that many dates depending on variety. Participants with diabetes showed no significant glucose excursions.

A 2018 randomised acute-feeding trial tested four dried fruits, including dates, against white bread. All of the dried fruits lowered the postprandial glycemic response and landed below white bread on the GI scale. Worth noting: among the four, the significant individual GI effect showed up for apricots, raisins, and sultanas rather than for dates specifically.

None of this means dates have no effect on blood sugar. They still deliver a significant amount of carbohydrate. The key point is that the effect arrives gradually, without sharp spikes, especially in sensible portions and as part of a complete meal.

Glycemic index of five common date varieties

I set myself a small task: research the date varieties (I hadn't known there were so many).

From what I've seen on supermarket and specialty store shelves, five varieties turn up most often:

Medjool, Deglet Nour, Ajwa, Sukkari, and Khalas.

Their popularity varies by availability and price, and by nutritional characteristics. Particularly when it comes to glycemic index and the effect on people with diabetes. Let's take a look.

Variety	Availability	Blood sugar effect
Medjool	Easy to find in larger supermarkets and health food stores	Moderate
Deglet Nour	Very common, often in hypermarkets and cheaper packaging	Lower to moderate
Ajwa	Rarer, mostly in specialty or online stores	Lower
Sukkari	Harder to find, occasionally in specialty shops	Lower
Khalas	Rarer, mostly through importers and Middle Eastern grocers	Moderate

One important caveat before the details. In the largest study of date varieties, which measured 17 types grown in Saudi Arabia, the mean GI was 55.2 with a range of 42.8 to 74.6.

The researchers found no statistically significant difference in GI between varieties.

Glycemic load, which accounts for portion size, did differ significantly. So variety is worth knowing about, but portion size does more work than variety does.

1. Medjool: the queen of dates, with a higher GI

Medjool dates are the most popular and most sought after. Large, soft, and exceptionally sweet, they're often sold in more upmarket packaging.

Their GI runs around 55 to 62, which places them at a medium glycemic load.

Be careful with them, because they produce a moderate rise in blood sugar. Bear in mind too that overripe dates behave more aggressively, and Medjools often sit on shelves a long time.

2. Deglet Nour: common and cheaper

Deglet Nour, often called the date of light, is semi-dry and less sweet than Medjool, with a milder aroma.

Its GI sits around 42 to 50, making it a more favourable option for people who want to control blood sugar.

3. Ajwa: premium variety with a low GI

Ajwa dates are especially prized in the Middle East and are often considered medicinal.

Measurements put their GI around 35, with a low glycemic load (GL 8.5). That makes them a more favourable variety for people with diabetes.

4. Sukkari: sweet, but relatively safe

Sukkari dates are known for their pronounced sweetness and soft texture.

Their GI runs around 43 to 45, which puts them in the lower glycemic risk group. They're a good choice for people who want a healthier substitute for sugar, though they should still be eaten in small portions.

5. Khalas: a balance of flavour and glycemia

Khalas dates have a mild caramel flavour and a medium texture. Their GI comes in around 52 to 55, which puts them in the same category as Medjool, though they're usually lower in calories per piece.

How ripeness affects the glycemic index of dates

Dates pass through several ripening stages: kimri (green) → khalal (yellow or red, crisp) → rutab (soft, juicy) → tamer (fully ripe, dried).

As dates ripen toward the tamer stage, their starch converts almost entirely into simple sugars (glucose and fructose). This increases the sweetness.

The effect on the glycemic index is less clear-cut than you might expect. A 2023 study measuring GI across ripening stages found the crisp khalal stage produced the highest GI (69.1), while the fully ripe tamer stage produced the lowest (53.1). The GI differences between stages weren't statistically significant. Glycemic load did differ significantly, with the soft rutab stage carrying the highest.

What we can say with more confidence is that overripe dates (very soft, with sugar crystallised on the outside) carry more free sugars and less resistant starch. Whether that translates to a meaningfully worse glucose spike than a semi-dry date hasn't been settled. Erring toward smaller, semi-dry dates in a controlled portion remains sensible.

Nutritional value of dates and health benefits

Beyond being relatively safe on glycemia in small doses, dates are nutritionally rich. In 100 grams of dates you'll find around 277 to 282 calories, 75 g of carbohydrate (of which roughly 63 g is natural sugar), and around 8 g of dietary fiber.

I could hardly resist putting them on a list of weight-gain aids, because they're a genuine little calorie bomb. I certainly include them in weight-gain plans for my clients.

They contain very little fat (0.4 g) and around 2 to 3 g of protein. Dates are particularly rich in minerals like potassium and magnesium, and contain a range of vitamins in trace amounts.

Fiber. Thanks to their high fiber content, dates support digestion and can contribute to a feeling of fullness. Fiber also helps the sugars in dates absorb more slowly.
Antioxidants and polyphenols. Dates are abundant in antioxidants like polyphenols, carotenoids, and flavonoids. These compounds help neutralise harmful free radicals and have anti-inflammatory effects in the body. Some studies have shown dates carry one of the highest polyphenol contents among dried fruits.
Minerals (magnesium, potassium, and others). Dates are a good source of potassium. Just two dates provide around 330 mg of potassium (10% of daily needs). Potassium matters for blood pressure regulation, and people with diabetes often carry an increased risk of hypertension. Magnesium is the other mineral present in dates (around 43 mg in 2 dates, roughly 10% of daily needs). Magnesium contributes to blood sugar control and insulin sensitivity.
Vitamins. Dates contain small to moderate amounts of vitamins, including some B vitamins (like B6 and pantothenic acid) and trace vitamin A. They aren't an exceptional source of most vitamins (except perhaps B6), but every nutritional contribution is welcome. B vitamins support carbohydrate metabolism, and vitamin A and carotenoids contribute to skin and eye health.

Thanks to this combination of fiber, antioxidants, and micronutrients, there's some evidence that dates may offer more direct benefits for people with diabetes.

Researchers have found, for instance, that date extracts can inhibit enzymes like alpha-amylase and alpha-glucosidase under laboratory conditions, the enzymes that break down carbohydrates.

This means compounds from dates may slow starch digestion and glucose absorption, similar to the effect of some diabetes medications. Two caveats worth keeping in mind: much of this work has been done on date seeds rather than the flesh, and a test tube is not a human digestive tract.

How many dates a day are safe?

There's no universal recommendation, because carbohydrate tolerance varies from person to person. Nutritionists often advise portions of around 15 grams of carbohydrate for a snack for people with diabetes.

For dates, that corresponds to roughly two smaller dates or one larger date (a Medjool, say) in one portion. Such a portion contains around 18 to 20 g of total carbohydrate (of which about 16 g is sugar) and 1.5 to 2 g of fiber, which is generally considered acceptable.

For many people a smaller portion, 1 to 2 dates, fits without a major glycemic spike, though individual response varies.

In practice, moderation is the key.

If you love dates, try starting with one to two a day and track how it affects your blood sugar (measure glucose before and around 2 hours after). If you notice no large spikes and it fits your target range, that amount is probably fine. Some experts point out that dates are so filling and sweet that even two can satisfy a craving for something sweet.

How to eat dates if you have diabetes

As with any calorie-dense, sugar-rich food, portion control and how you build dates into meals both matter. The good news is that with a little planning, dates, much like apricots, can fit into your diet.

As mentioned earlier, eating dates alongside other foods is a smart strategy. Here are a few tips.

woman eating dates and drinking milk for a breakfast

1. Pair dates with protein or fat

If you eat a few dates, try combining them with nuts (almonds, walnuts, hazelnuts), peanut butter, or a piece of cheese.

Protein and healthy fats slow sugar absorption and will prevent a sharp rise in glucose.

Snack example: 2 dates stuffed with almonds or walnuts make a tasty, filling, balanced combination.

2. Add fiber

Although dates are already rich in fiber, extra fiber from other sources can slow digestion further.

Chop dates into oatmeal along with flax or chia seeds. This raises the fiber content of the meal and slows the glycemic response further still.

3. Avoid highly processed forms

Date syrup and commercial energy bars with a high date content can be less favourable, because they often isolate the sugars from the dates. When you eat the whole fruit, you get the fiber too.

Date syrup is a sugar concentrate with very little fiber. So choose whole dates over processed date-based sweeteners.

4. Dates as a sweetener in recipes

Many people with diabetes turn to dates instead of white sugar in cakes and healthy desserts. Date balls (blended dates mixed with nuts, cocoa, and so on) are a popular fitness dessert.

These balls have the natural sweetness of dates, plus fats and protein from the nuts, which slow sugar absorption.

Such desserts are nutritionally richer than classic cakes made with table sugar. Keep in mind that even healthy desserts with dates still contain sugars, so the portion has to be limited.

5. Fresh versus dried dates

The dates we find in shops are mostly dried or semi-dried (soft, dehydrated fruit). Fresh dates (in season, yellow-orange, crisp) have somewhat more water and slightly less sugar per piece, but the difference in glycemic effect isn't large. They're very sweet too. If you eat fresh dates, count them much like dried ones.

The important thing is that the dates have no additives. Avoid ones that are sugared or glazed with syrup, because those products carry a significantly bigger glycemic hit.

What about type 1 diabetes?

For people with type 1 diabetes, all the previous rules apply, but with even more caution.

If you use insulin, you have to count the carbohydrates from dates and may need to dose insulin in advance (a pre-bolus), so the insulin starts working around the time the glucose from the dates begins entering the blood. Otherwise, blood sugar can spike before the insulin has a chance to do its job.

Some people with type 1 even use dates to recover quickly from mild hypoglycemia, since 1 to 2 dates can raise glucose fast thanks to their simple sugars.

Under normal circumstances the goal is to avoid large swings. So if you have type 1:

Always count the carbohydrates (one larger date is roughly 15 g of carbohydrate) and adjust your insulin dose.
Consider taking insulin about 10 to 15 minutes before eating dates (on your doctor's advice), to prevent sharp spikes.
Track your blood sugar after eating dates, ideally with a glucometer or CGM sensor, to see the real effect on your glycemia.
Combine dates with fat or protein to slow glucose release. This can help insulin and glucose arrive together rather than glucose racing ahead.
Always have an individual plan with your doctor. Every body is different. For one person 10 g of fructose from dates won't meaningfully raise blood sugar, while for another it will.

Is eating dates a good idea for people with diabetes?

Despite their sweetness, dates don't have to be forbidden for people with diabetes. As with much in nutrition, it all depends on context. In moderate amounts, dates can provide healthy nutrients (fiber, antioxidants, minerals) with a relatively controlled effect on glucose. The things to pay attention to:

Amount. Stick to small portions (a few pieces), especially at first, and test your blood sugar.
Pairing with other foods. Combine dates with low-glycemic foods (nuts, seeds, yogurt, cottage cheese, vegetables) to slow sugar absorption.
Avoiding processed sweets. Dates stuffed with marzipan or chocolate, or coated in syrup, lose their healthy shine. Those treats behave more like candy than fruit.
Listening to your body. Every person with diabetes can respond differently. If you notice that even one date disrupts your control, it may not be worth it for you.

Frequently asked questions about dates and diabetes

Can people with diabetes eat dates?

Yes, people with diabetes can eat dates, but in small portions and in the right meal context. Dates contain a lot of natural sugar, but also fiber, minerals, and antioxidants. They're best eaten with nuts, yogurt, cheese, or other sources of protein and fat to slow the rise in blood sugar.

Do dates raise blood sugar?

Dates can raise blood sugar because they contain a significant amount of carbohydrate and natural sugar. The whole fruit usually has a milder effect than refined sweets, because it contains fiber. The biggest risk comes from larger portions, overripe dates, date syrup, or eating them alone without protein and fat.

How many dates can a person with diabetes eat?

For most people with diabetes, a reasonable portion is about 1 larger date or 2 smaller dates at a time. That usually delivers roughly 15 to 20 g of carbohydrate, which can fit into a meal or snack. Response is individual, though, so it's best to measure blood sugar before and 1 to 2 hours after eating.

Do dates have a high glycemic index?

Dates most often have a low to moderate glycemic index, though the value depends on variety and ripeness. Across 17 varieties measured in one study, the mean GI was 55 with a range of 43 to 75. So it isn't enough to say dates are simply good or bad. Look at the type, the amount, and what they're eaten with.

Which dates are best for diabetics?

For people with diabetes, varieties with a lower glycemic load are preferable, and less overripe fruit. Ajwa, Deglet Nour, and Sukkari are often mentioned as more favourable options than the very soft, large Medjool dates. Research has found no significant GI difference between varieties, though, so even the better varieties should be eaten in small portions because all dates contain plenty of sugar.

Are Medjool dates good for diabetes?

Medjool dates can fit into a diabetes-friendly diet, but with more caution. They're larger, softer, and often sweeter, so one Medjool can carry as much carbohydrate as two smaller dates of another variety. If you eat them, start with one date, combine it with walnuts or yogurt, and monitor your blood sugar.

Are dates better than plain sugar?

Dates are a nutritionally better choice than plain sugar, because along with sweetness they bring fiber, potassium, magnesium, and antioxidants. That doesn't mean people with diabetes can eat them without limits. The sugar from dates still counts toward total carbohydrate intake, so the portion has to stay small and deliberately planned.

Is date syrup good for diabetics?

Date syrup isn't the best choice for people with diabetes. Although it sounds more natural than white sugar, the syrup is a concentrated source of sugar with far less fiber than the whole fruit. It can therefore raise blood glucose faster. If you want to use dates, whole dates in a small amount are the better choice.

Are dried dates riskier than fresh ones?

Dried dates have less water and a more concentrated proportion of sugar per gram, so they call for more caution. Fresh or semi-dried dates may have a slightly milder effect, but they're still sweet and rich in carbohydrate. The most important thing is not to overdo the amount and to avoid sugared or glazed dates.

How does ripeness affect the glycemic index of dates?

Ripeness changes the sugar composition of a date, but its effect on glycemic index is less clear than often claimed. One study found the crisp early khalal stage actually produced a higher GI than the fully ripe tamer stage, though the difference wasn't statistically significant. Glycemic load did vary significantly by stage. Overripe dates with crystallised sugar on the outside carry more free sugars, so a controlled portion remains the safer approach.

What's the best thing to eat dates with if you have diabetes?

Dates are best eaten with protein, fat, or extra fiber. Good combinations include dates with almonds, walnuts, Greek yogurt, cottage cheese, chia seeds, or oatmeal. These combinations slow sugar absorption and can reduce the glycemic spike compared with eating dates on their own.

Can people with type 1 diabetes eat dates?

People with type 1 diabetes can eat dates, but they have to count carbohydrates precisely and adjust insulin. Dates can raise glucose relatively quickly, especially eaten alone. So it's important to know how much carbohydrate a portion contains, consider a timely pre-bolus, and track the response with a glucometer or CGM sensor.

Can dates help with sugar cravings?

Yes, dates can work as a better substitute for classic sweets, because they're very sweet and even a small amount can satisfy a desire for dessert. Use them carefully, though. A good option is 1 to 2 dates stuffed with walnuts or almonds, instead of cake, biscuits, or chocolate with added sugar.

Are dates healthy?

Dates are a healthy fruit because they contain fiber, potassium, magnesium, polyphenols, and other antioxidants. They can support digestion, provide energy, and replace some refined sugar in the diet. With diabetes, though, their nutritional value has to be weighed against their high sugar content, so the key is a small portion and glucose monitoring.

What is the bottom line on date fruit and diabetes?

Dates aren't forbidden with diabetes, but they aren't a food to eat without limits either. The safest approach is a small portion, the whole fruit rather than syrup, a combination with protein or fat, and tracking your own blood sugar. In that context, dates can be part of a balanced diet.