
What is the recommended amount of total daily grain intake from whole grains? The most recent Dietary Guidelines for Americans, released in January 2015, recommend that all adults eat at least half their grains as whole grains – that's at least 3 to 5 servings of whole grains. Even children need 2 to 3 servings or more.
How much whole grain should you eat a day?
The challenge is to include whole grains in at least one meal or snack every single day, choosing from the variety of wholegrain foods available. In the US it's recommended that you eat at least three 16g servings of whole grains per day - 48g in total.
What foods are high grain?
- Corn tortillas instead of flour tortillas
- Fresh fruit, ice cream, yogurt, or gelatin with whipped cream for dessert
- Zucchini noodles topped with spaghetti sauce
- Breakfast cereals made from corn or rice
- Raw veggies with dips instead of crackers
- Gluten free beer, red or white wine, or other liquors like vodka, gin, bourbon, and whiskey
How much whole grain is enough?
The recommended daily intake of whole grain food varies for each person depending on age, gender, and level of physical activity. Approximately half of the grains you consume should be whole grains. Experts have recommended eating 5 to 8 ounces of grains per day, 3 to 6 ounces of which should be whole grains.
Are whole grains good for weight loss?
Whole grains, such as brown rice, may help weight loss by decreasing calories retained during digestion. Previous research has indicated that whole grains and high dietary fiber intake have several health benefits, such as for glycemic control and insulin sensitivity.

Government Recommendations
The most recent Dietary Guidelines for Americans, released in January 2020, recommend that all adults eat at least half their grains as whole grains – that’s at least 3 to 5 servings of whole grains. Even children need 2 to 3 servings or more. Recommendations in Canada’s Food Guide are almost exactly the same.
Whole Grains at Every Meal
In the U.S., the 2020 Dietary Guidelines recommend meeting the daily requirement by eating three “ounce-equivalents” of breads, rolls, cereals or other grain foods made with 100% whole grains, or six “ounce-equivalents” made with an equal mix of whole and refined grain.
Every Little Bit Helps
While three or more servings each day will optimize your health benefits, scientists and health experts agree that every bit of whole grain you eat contributes to your health. Even small amounts can start you on the road to better health. So look for ways to get a little here, a little there.
How many grams of whole grains are in one ounce of food?
A food is a 100-percent whole-grain food if the only grains it contains are whole grains. One ounce- equivalent of whole grains has 16 g of whole grains. The recommendation to consume at least half of total grains as whole grains can be met in a number of ways.
How to meet the whole grain recommendation?
The most direct way to meet the whole grain recommendation is to choose 100 percent whole-grain foods for at least half of all grains consumed. The relative amount of whole grain in the food can be inferred by the placement of the grain in the ingredients list.
What are the components of a kernel?
The kernel is made of three components – the bran, the germ, and the endosperm. If the kernel has been cracked, crushed, or flaked, then it must retain nearly the same relative proportions of bran, germ, and endosperm as the original grain to be called whole grain.
Try to eat whole grains every day
Most of us know it’s important to eat at least five portions of fruit and veg every day. However it’s unclear as to whether people realise high fibre foods are an important part of a healthy, balanced diet. The dietary recommendation for adults is that we should aim for at least 30g of fibre a day, but currently only manage, on average, about 18g.
Try our whole grain challenge
The challenge is to include whole grains in at least one meal or snack every single day, choosing from the variety of wholegrain foods available. In the US it's recommended that you eat at least three 16g servings of whole grains per day - 48g in total. Pictured below is a rough guide to what one 16g serving of whole grain* looks like:
How to tell if a food is 100% whole grain?
An easy way to tell if a food product is high in 100% whole grains is to make sure it is listed first or second in the ingredient list. Or better yet, choose unprocessed whole grains: Amaranth. Kamut. Spelt. Barley.
What are the parts of whole grains?
All whole grain kernels contain three parts: the bran, germ, and endosperm. Each section houses health-promoting nutrients.
Why is whole grain good for bowel movement?
By keeping the stool soft and bulky, the fiber in whole grains helps prevent constipation, a common, costly, and aggravating problem . It also helps prevent diverticular disease (diverticulosis) by decreasing pressure in the intestines.
Why is wheat grain removed?
Without the fibrous bran, the grain is easier to chew. The germ is removed because of its fat content, which can limit the shelf life of processed wheat products. The resulting highly processed grains are much lower in nutritional quality.
What is a whole grain stamp?
The Whole Grain Stamp is a widely used marker on food products. The stamp, while designed to steer consumers towards healthy whole grains, identified products with more fiber and less sodium and trans fat but that were higher in sugar and calories than whole grain foods without the stamp.
What is the purpose of refining wheat?
Refining wheat creates fluffy flour that makes light, airy breads and pastries, but the process strips away more than half of wheat’s B vitamins, 90 percent of the vitamin E, and virtually all of the fiber.
Do whole grains reduce diabetes?
A large study of more than 72,000 postmenopausal women without diabetes at the start of the study found that the higher the intake of whole grains, the greater the risk reduction of type 2 diabetes. A 43% reduced risk was found in women eating the highest amount of whole grains (2 or more servings daily) as compared with those who ate no whole ...
How many people eat whole grains a day?
However, even with this rise in popularity, we are still not getting enough in our diets. Only 8 percent of Americans eat the minimum recommended amount per day.
What is whole grain?
Whole grains contain the entire grain—the bran, germ, and endosperm. When you see the word “whole” inserted at the beginning of the product, it doesn’t necessarily mean it’s a whole grain product. Often, package labels will list the word “whole” or “multigrain” but contain very little whole grain.
Why is it important to eat whole grains?
There are many benefits of keeping whole grains in your diet. They contain essential nutrients, such as magnesium for bone health, selenium for immune system support, and fiber for digestion and weight management.
How many grams of flour are in a serving of grain?
The United States Department of Agriculture, or USDA, defines a grain serving as a grain product containing at least 16 grams of flour. To be a whole grain serving the product you eat has to have at least 16 grams of whole grain. The dietary guidelines recommend that at least three of Americans' daily six grain servings be whole grain.
Why are whole grains important?
Whole grains are important because they supply B vitamins, protein, fiber, magnesium, iron, phosphorus and vitamin E. The fiber in whole grains is mostly insatiable and it is important for maintaining regular digestive flow.
What is a 100% whole grain stamp?
The 100% whole grain stamp lets you know that a food contains a full serving of 16 grams or more of whole grains in each labeled serving and that all the grain is whole grain.
What grains are good for rice?
Try making risottos, pilafs and other rice-like dishes with whole grains such as barley, bulgur, milet, quinoa or sorghum for added nutrition and taste. As you try different whole grains you will find that they are delicious as well as healthy.
What is the endosperm in wheat?
It contains B vitamins, protein and healthful fats. The endosperm is the germ's food supply and is mainly starchy carbohydrates and some proteins. Most grains that are milled, such as wheat, have the germ and bran removed, which also removes many of the grain's nutrients. The remaining endosperm is used to make flour.
How many grams of cereal is in one ounce?
A one-ounce equivalent grain product will contain at least 16 grams of a grain plus 12 grams of other ingredients, such as the water and sugar in bread.
How much fiber is in brown rice?
It is important to know that fiber varies from grain to grain. For example, brown rice has 3,5% fiber while barley and bulgur have over 15%. Both fiber and whole grains have been shown to have health benefits but they are not interchangeable.
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Dietary recommendations for whole grain intake
Whole grains, as a food group, include whole grains as single foods as well as products that include whole grains as ingredients. For example, one portion (45 g) of wild rice contains 45 g of whole grains.

Grain Recommendations in U.S. Guidelines
Examples of A Serving
- The U.S. Guidelines define a serving as any of the following amounts, for products where all the grain ingredients are whole grains: ½ cup cooked rice, bulgur, pasta, or cooked cereal 1 ounce dry pasta, rice or other dry grain 1 slice bread 1 small muffin (weighing one ounce) 1 cup ready-to-eat cereal flakes If you’re enjoying whole grains in products ...
What Is An “Ounce-Equivalent?”
- The U.S. Guidelines actually say you should eat a specified number of “ounce-equivalents” instead of servings. Because a slice of most breads, a cup of most cold cereals, and the amount of dry rice or pasta that cooks up to ½ cup all weigh about an ounce, the Guidelines thought this would be more specific and understandable than simply saying “serving.” If the term “ounce-eq…
U.S. Guidelines Details on Whole Grains
- Specific recommendations for eating whole grains daily first appeared in the 2005 version of the Dietary Guidelines for Americans, which said, “In addition to fruits and vegetables, whole grains are an important source of fiber and other nutrients. Whole grains, as well as foods made from them, consist of the entire grain seed, usually called the kernel. The kernel is made of three com…