Demerara sugar is not meaningfully healthier than regular white sugar. It contains the same calories, raises blood sugar the same way, and provides only trace minerals that are too small to matter nutritionally. The golden color and large crystals give it a different flavor and texture, but your body processes it almost identically to any other added sugar.
What Demerara Sugar Actually Is
Demerara sugar is a partially refined cane sugar with large, crunchy crystals coated in a thin layer of molasses. It originated in the Demerara region of Guyana and is now produced in several sugarcane-growing countries. The key difference from white sugar is processing: white sugar has its molasses fully removed through repeated washing and refining, while demerara retains a small amount. That molasses coating gives it a light caramel color, a mild toffee flavor, and its signature crunch.
This minimal molasses retention is sometimes marketed as making demerara “raw” or “unrefined,” but that’s misleading. It still goes through centrifugation and crystallization. It’s more accurately described as less refined than white sugar, not unrefined.
The Mineral Content Is Negligible
The molasses layer in demerara sugar does contain small amounts of minerals like calcium, iron, magnesium, and potassium. This is the basis of most health claims you’ll see. But the amounts are so tiny that you’d need to eat an absurd quantity of sugar to get any nutritional benefit. A teaspoon of demerara sugar delivers well under 1% of your daily needs for any of these minerals.
To put it plainly: a single leaf of spinach gives you more iron than several tablespoons of demerara sugar, without the 60-plus calories of pure sugar that come along with it. Choosing demerara over white sugar for its mineral content is like choosing a candy bar for its trace calcium. The math doesn’t work in your favor.
Blood Sugar and Calorie Impact
Demerara sugar and white sugar have a similar effect on your blood sugar levels. All added sugars produce a comparable glycemic response, meaning they spike blood glucose in roughly the same way. There’s no metabolic advantage to choosing demerara if you’re concerned about blood sugar management or insulin sensitivity.
The calorie count is also essentially the same. Both deliver about 4 calories per gram, or roughly 15 to 20 calories per teaspoon depending on how tightly you pack it. Demerara crystals are larger, so a loosely scooped teaspoon may contain slightly less sugar by weight than a teaspoon of fine white granules. But that’s a measuring quirk, not a health benefit. If you use the same weight of either sugar in a recipe, the caloric load is identical.
How Much Added Sugar Is Too Much
The more important question isn’t which sugar to use but how much you’re consuming overall. The World Health Organization recommends keeping free sugars below 10% of your total daily energy intake, with additional health benefits if you stay under 5%. For an adult at a healthy weight, that 5% target works out to about 25 grams per day, roughly 6 teaspoons. The American Heart Association aligns with that number, also recommending no more than 25 grams of added sugar daily for children over two, and no added sugar at all for children under two.
Those 25 grams disappear quickly. A single tablespoon of honey or a flavored yogurt can eat up half your daily budget. Whether those grams come from demerara, white sugar, coconut sugar, or agave nectar, they all count the same toward that limit. Your body breaks all of them down into glucose and fructose, and the health consequences of excess consumption, including weight gain, dental decay, and increased cardiovascular risk, apply equally regardless of the source.
Where Demerara Does Have an Edge
Demerara’s real advantage is culinary, not nutritional. Its large crystals hold up well as a topping on baked goods, adding a satisfying crunch that fine sugar can’t match. The subtle molasses flavor pairs well with coffee, oatmeal, and fruit crisps. Some people also find that the richer taste lets them use slightly less sugar overall, which could be a modest practical benefit if it actually changes your behavior.
There’s also a reasonable argument that less processed foods are preferable when the trade-offs are otherwise equal. If demerara and white sugar perform the same nutritionally, and you prefer the taste of demerara, there’s no reason not to use it. Just don’t mistake a preference for a health strategy.
The Bottom Line on “Healthier” Sugars
Demerara sugar occupies the same nutritional category as white sugar, brown sugar, turbinado sugar, and every other form of sucrose. The differences between them are cosmetic and culinary. No added sugar is a health food, and swapping one type for another won’t change your disease risk, your weight, or your energy levels in any measurable way. The only dietary change that matters when it comes to sugar is total quantity. Staying within the 25-gram daily guideline does far more for your health than any choice between sugar varieties.