How much is to much sugar per day

We've been conditioned to think that all sugar is bad for you, but that's not entirely true. The biochemistry term "sugar" is defined as a certain type of carbohydrate. There are natural sugars (like those occurring in fruits, milk, and even some vegetables), and there are the refined, processed sugars (like the human-made, added sugars) that show up in our foods, sometimes without our knowledge.

"When you eat the naturally-occurring sugars, your body has to do the extraction and refinement," says Alejandro Junger, MD, cardiologist and functional medicine doctor. "You have to 'work' for the sugar, which in a way counteracts the excess energy they bring."

But with added, refined sugars, it's different. "If the extraction is already made in a factory, you get the reward without the effort, and that tips your metabolism into an unhealthy imbalance," he says.

Why You Should Pay Attention to Added Sugars

Added sugars are the ones that have a negative impact on your body. Nutrition labels now have an added sugar column, so you can see what you are putting in your body, but it can still be tricky to spot—added sugars don't solely live in expected sweet treats like cake or ice cream. There are so many foods that have sneaky amounts of added sugar: store-bought salad dressings, flavored yogurts, dairy-free milks, and tomato sauce. It's important to read food labels since you could easily be consuming multiple grams of added sugar every day without even knowing it.

But why are refined sugars so bad for you? "It's like air to the fire of inflammation, which starts by showing up as insulin resistance, then hardening of your arteries, followed by a snowballing effect that ends in an avalanche," Dr. Junger says.

Over time, an excess amount of sugar starts to make your body sluggish, causes weight imbalances, and can eventually lead to dangerous conditions including obesity, Type 2 diabetes, and heart disease.

How Much Added Sugar Per Day Is OK

The 2020-2025 Dietary Guidelines for Americans recommend that no more than 10 percent of daily calories comes from added sugars. The American Heart Association recommends even less: For most American women, no more than 100 calories per day, or about 6 teaspoons of sugar. For men, it's 150 calories per day, or about 9 teaspoons.

As you probably guessed, most Americans consume far more than that, averaging around 17 teaspoons per day.

What About Natural Sugars?

Fundamentally, it's important that your body does have some sugar. As Dr. Junger says, "sugars are important for cellular life and repair." Avoiding all sugar in all forms entirely isn't the way to go—our bodies need some form of carbohydrates. Carbs equal fuel.

"All carbohydrates break down in our body like sugar," says Holly Lorusso, RD, a diabetes instructor at Yale New Haven hospital. This includes starches (grains, legumes, and potatoes), vegetables, fruit, and dairy. "Many of these foods contain natural sugar, but are beneficial with all of the other nutrients they contain."

That said, a balanced diet is still important. Although naturally-occurring sugars are nutritionally better for you than processed sugars, you don't want to consume an endless supply. The bottom line is that it's still sugar, which on the whole, you shouldn't eat in excess. "Aim for 40 to 50 percent of total calories from carbohydrates," Lorusso says.

Of course, this will depend greatly on your lifestyle. "If you're running a marathon or working hard physically, you may need more carbohydrates than if you're just lounging at the beach," Dr. Junger says. "If you're pregnant or battling the flu, your sugar requirements may be tenfold compared to other times."

Don't Deprive Yourself

It's vital to keep tabs on your sugar intake for lifelong health, but a no-sugar-ever diet isn't a sustainable choice for most people, nor is it a healthy one. "Our bodies do need some sort of carbohydrates," says Lorusso. "When you aren't having those foods, you feel sluggish and tired."

For a sweet treat, try to make healthier choices like fruit with homemade whipped cream, or things made with natural sugar (try using honey, dates, maple syrup, coconut, or cinnamon).

But even Dr. Junger indulges sometimes. His advice: "Pick the least nasty choice." Although no added sugar is typically the healthier option, making choices that are whole or "closer to nature" is often better—in other words, it's smarter to have a banana with 14 grams of sugar than a low-sugar processed snack.

Aah, sugar—the sweet stuff we all love to eat. Brownies, cookies, candy and ice cream just wouldn't be the same. But how much sugar should we eat a day? The truth is, most of us eat too much sugar. So, how can you balance your sweet tooth with your health? Read on to learn more about sugar, including the sources of added sugar, how much is considered healthy and what happens when you eat more than you should.

Natural vs. Added Sugar

Sugars are carbohydrates, and they're the body's preferred source of energy. There are many types of sugars, including:

  • Glucose: A simple sugar that is the building block of carbohydrates
  • Fructose: Like glucose, it is another type of simple sugar found naturally in fruits, root vegetables and honey
  • Sucrose: Commonly known as table sugar, it includes equal parts of fructose and glucose
  • Lactose: The sugar that naturally occurs in milk that is made up of equal parts of glucose and galactose

When you eat carbohydrates, the body breaks them down into glucose, which is used for energy.

Fruits, vegetables, grains, legumes and dairy contain natural sugars, with fructose, glucose and lactose being inherently part of these foods.

Sugar also occurs naturally in sugarcane and sugar beets as sucrose. However, these are processed to make white sugar, which can then be added to processed foods and beverages.

High fructose corn syrup (HFCS) is another type of added sugar made from corn. While sucrose is 50% glucose and 50% fructose, HFCS comes in two types:

  • HFCS-55, a type of HFCS with 55% fructose and 45% glucose that is used in soft drinks
  • HFCS-42, a type of HFCS with 42% fructose and 58% glucose that is used in baked goods, beverages and more

While honey, maple syrup and agave are natural sugars, they are considered added sugar when added to foods. Sugar can also be processed and added to foods under various names including inverted sugar, corn syrup, dextrose, evaporated cane juice, molasses, brown sugar, brown rice syrup and more (learn all about the 56+ names of sugar here).

The main sources of added sugars in the American diet are desserts, soft drinks, juices, sweetened dairy products like flavored milk, yogurt, and ice cream and sweetened refined grain products like sugary cereals.

How Much Sugar Should You Eat per Day?

The American Heart Association (AHA) has stricter limits and recommends that women consume no more than 6 teaspoons or 24 grams of added sugar per day and men stay under 9 teaspoons or 36 grams of added sugar per day.

While you might not be eating dessert every day, remember that added sugar can be found in foods and beverages you enjoy. A flavored coffee, a store-bought yogurt parfait a green juice are some potential sources of added sugar. You may also find hidden added sugar in sauces, salad dressings and many more, putting you over your daily recommended consumption.

How Do You Identify Natural and Added Sugar in Foods?

You can now find out whether there is added sugar in packaged foods, thanks to the Food and Drugs Administration (FDA) for mandating the update of the Nutrition Facts label to help you make informed choices. With the new label regulations, food companies now have to add a line for added sugar on the Nutrition Facts panel. You may see "Includes X grams of added sugar" under "Sugars" on the panel.

For instance, if a food has 10 grams of sugar and says, "includes 8 grams of added sugars" on the nutrition facts label, then you know that only 2 grams of sugar in the product are naturally occurring.

Check the ingredients list, too. A dried fruit product, for example, may say "mangoes, sugar," so you know some of the sugar comes naturally from the mango but the rest is added. If the ingredients list only says, "mangoes," then you know that all the sugar in the dried mangoes is naturally occurring and none has been added.

A good rule of thumb is that fruits, vegetables and plain dairy products all contain natural sugar. Anything else is probably added.

What If You Have Diabetes?

The AHA's recommendation for added sugar "is no different for people with diabetes," says Molly Cleary, RD, CDE, a registered dietitian of Molly Clearly Nutrition based in New York City. "Almost everyone would benefit from limiting added sugar intake, including those with diabetes; however, small amounts of added sugar can be worked into a balanced diet," she says.

The thought that sugar causes diabetes is a myth, according to the American Diabetes Association. However, excess sugar can lead to weight gain, increasing your risk of type 2 diabetes. Drinking too many sugary beverages has also been linked to type 2 diabetes.

If you do drink soda, sweet tea or other sweetened beverages regularly, it's a good idea to cut back. Try using less sugar in your tea and coffee, drinking unsweetened flavored seltzers or adding herbs and fruits (think mint, strawberry or lemon) to your water to make it more exciting.

What If You Want to Lose Weight?

"The problem with sugar and weight loss [for many] isn't candy, soda and cookies," says Megan Kober, RD, a registered dietitian and founder of Nutrition Addiction. "The problem is juice bars [offer] smoothies...with 2 cups of fruit...and acai bowls [that] people are loading up on for weight loss...yet [these bowls could include] 40, 50, even 60 grams of sugar...[similar to] a [can of] pop."

"Honey, agave, coconut sugar—it's all sugar," she adds. "It all causes a blood sugar spike. It all causes a rush of insulin to be released. It all puts your body into fat-storage mode."

For those who wonder how much sugar they should stay under to lose weight, Kober says, "Are you really going to tally up how much sugar you're eating all day long, added sugar versus natural sugar? No. I doubt it," she says. Instead, "Eat one or two servings of fruit every day. Choose berries more often because they're high in fiber and lower in sugar than other fruit."

What Happens If You Eat Too Much Sugar?

Extra sugar is stored as fat, which leads to weight gain, a risk factor for many chronic diseases including heart disease, diabetes and cancer.

Studies link eating too much sugar to an increased risk of heart disease. In fact, a high intake of refined carbohydrates (including sugar, white flour and more) has also been linked to metabolic syndrome, which is marked by myriad conditions including obesity, increased blood pressure, high blood sugar and abnormal cholesterol levels.

On the contrary, evidence from multiple research studies suggests a diet low in overall added sugar is associated with a decreased risk of developing type 2 diabetes. Reducing added sugar intake wherever possible benefits your health.

The Bottom Line

Sugar is often demonized but remember, it's the body's preferred energy source and adds flavor to food. While there are healthy snacks to satisfy your sweet tooth, keep an eye on added sugar, which can sneak into seemingly healthy foods. Added sugar has no nutritional value and is stored as fat if consumed in excess. Too much sugar over time may put you at risk of heart disease, obesity, metabolic syndrome, diabetes and cancer.

Nevertheless, don't stress over every bite of sugar, especially sugar from whole foods like fruits and vegetables. If you are curious about lowering your overall sugar intake, consult a registered dietitian who can work with you to reach your health goals.

How much is too much sugar in a day?

The AHA suggests a stricter added-sugar limit of no more than 100 calories per day (about 6 teaspoons or 24 grams) for most adult women and no more than 150 calories per day (about 9 teaspoons or 36 grams of sugar) for most men.

What happens if you eat too much sugar a day?

When you eat or drink too much sugar, the extra insulin in your bloodstream can affect your arteries all over your body. It causes their walls to get inflamed, grow thicker than normal and more stiff, this stresses your heart and damages it over time.

Is 100g of sugar a lot?

Should I be eating 100 grams of sugar per day? It's important to note that according to Health Canada, “this value is not a recommended level of intake.