How To Read Nutrition Labels
This is a great tool for
learning how to read the government required nutrition labels and is
brought to you by the USDA.
The Serving Size
(#1 on sample label): The first place to
start when you look at the Nutrition Facts label is the serving size and the
number of servings in the package. Serving sizes are standardized to make it
easier to compare similar foods; they are provided in familiar units, such as
cups or pieces, followed by the metric amount, e.g., the number of grams.
The size of the serving on the food package influences the number of calories
and all the nutrient amounts listed on the top part of the label. Pay
attention to the serving size, especially how many servings there are in the
food package. Then ask yourself, "How many servings am I consuming"? (e.g., 1/2
serving, 1 serving, or more) In the sample label, one serving of macaroni
and cheese equals one cup. If you ate the whole package, you would eat
two cups. That doubles the calories and other nutrient numbers, including
the %Daily Values as shown in the sample label.
| Example |
| |
Single Serving |
%DV |
|
Double Serving |
%DV |
| Serving Size |
1 cup (228g) |
|
2 cups (456g) |
|
| Calories |
250 |
|
500 |
|
| Calories from Fat |
110 |
|
220 |
|
| Total Fat |
12g |
18% |
24g |
36% |
| Trans Fat |
1.5g |
|
3g |
|
| Saturated Fat |
3g |
15% |
6g |
30% |
| Cholesterol |
30mg |
10% |
60mg |
20% |
| Sodium |
470mg |
20% |
940mg |
40% |
| Total Carbohydrate |
31g |
10% |
62g |
20% |
| Dietary Fiber |
0g |
0% |
0g |
0% |
| Sugars |
5g |
|
10g |
|
| Protein |
5g |
|
10g |
|
| Vitamin A |
|
4% |
|
8% |
| Vitamin C |
|
2% |
|
4% |
| Calcium |
|
20% |
|
40% |
| Iron |
|
4% |
|
8% |
Calories (and Calories from Fat)
Calories provide a measure of how much energy you get from a serving of this
food. Many Americans consume more calories than they need without meeting
recommended intakes for a number of nutrients. The calorie section of the label
can help you manage your weight (i.e., gain, lose, or maintain.) Remember:
the number of servings you consume determines the number of calories you
actually eat (your portion amount).
(#2 on sample label): In the example,
there are 250 calories in one serving of this macaroni and cheese. How many
calories from fat are there in ONE serving? Answer: 110 calories, which means
almost half the calories in a single serving come from fat. What if you ate the
whole package content? Then, you would consume two servings, or 500 calories,
and 220 would come from fat.
General Guide to Calories
- 40 Calories is low
- 100 Calories is moderate
- 400 Calories or more is high
The General Guide to Calories provides a general reference for
calories when you look at a Nutrition Facts label. This guide is based on a
2,000 calorie diet.
Eating too many calories per day is linked to overweight and
obesity.
 The Nutrients: How Much?
(#3 and 4 on sample label): Look at the top of the nutrient section in the
sample label. It shows you some key nutrients that impact on your health and
separates them into two main groups:
Limit These Nutrients
(#3 on sample label): The nutrients listed
first are the ones Americans generally eat in adequate amounts, or even too
much. They are identified in yellow as Limit these Nutrients. Eating too
much fat, saturated fat, trans fat, cholesterol, or sodium may increase
your risk of certain chronic diseases, like heart disease, some cancers, or high
blood pressure.
Important: Health experts recommend that you keep your intake of saturated
fat, trans fat and cholesterol as low as possible as part of a
nutritionally balanced diet.
Get Enough of These
(#4 on sample label): Most Americans don't
get enough dietary fiber, vitamin A, vitamin C, calcium, and iron in their
diets. They are identified in blue as Get Enough of these Nutrients.
Eating enough of these nutrients can improve your health and help reduce the
risk of some diseases and conditions. For example, getting enough calcium may
reduce the risk of osteoporosis, a condition that results in brittle bones as
one ages (see calcium
section below). Eating a diet high in dietary fiber promotes healthy bowel
function. Additionally, a diet rich in fruits, vegetables, and grain products
that contain dietary fiber, particularly soluble fiber, and low in saturated fat
and cholesterol may reduce the risk of heart disease.
Remember: You can use the Nutrition Facts label not
only to help limit those nutrients you want to cut back on but also to
increase those nutrients you need to consume in greater amounts.
Understanding the Footnote on the Bottom of the Nutrition Facts Label
(#5 on sample label) Note the * used
after the heading "%Daily Value" on the Nutrition Facts label. It refers to the
Footnote in the lower part of the nutrition label, which tells you "%DVs are
based on a 2,000 calorie diet". This statement must be on all food labels.
But the remaining information in the full footnote may not be on the package if
the size of the label is too small. When the full footnote does appear, it will
always be the same. It doesn't change from product to product, because it shows
recommended dietary advice for all Americans--it is not about a specific food
product.
Look at the amounts circled in red in the footnote--these are the Daily
Values (DV) for each nutrient listed and are based on public health experts'
advice. DVs are recommended levels of intakes. DVs in the footnote are based on
a 2,000 or 2,500 calorie diet. Note how the DVs for some nutrients change, while
others (for cholesterol and sodium) remain the same for both calorie amounts.
How the Daily Values Relate to the %DVs
Look at the example below for another way to see how the Daily Values (DVs)
relate to the %DVs and dietary guidance. For each nutrient listed there is a DV,
a %DV, and dietary advice or a goal. If you follow this dietary advice, you will
stay within public health experts' recommended upper or lower limits for the
nutrients listed, based on a 2,000 calorie daily diet.
Upper Limit - Eat "Less than"...
The nutrients that have "upper daily limits" are listed first on the footnote
of larger labels and on the example above. Upper limits means it is recommended
that you stay below - eat "less than" - the Daily Value amounts the nutrients
listed per day. For example, the DV for Saturated fat (in the yellow section) is
20g. This amount is 100% DV for this nutrient. What is the goal or dietary
advice? To eat "less than" 20 g or 100%DV for the day.
Lower Limit - Eat "At least"...
Now look at the section in blue where dietary fiber is listed. The DV for
dietary fiber is 25g, which is 100% DV. This means it is recommended that you
eat "at least" this amount of dietary fiber per day.
The DV for Total Carbohydrate (section in white) is 300g or 100%DV. This
amount is recommended for a balanced daily diet that is based on 2,000 calories,
but can vary, depending on your daily intake of fat and protein.
Now let's look at the %DVs.

 The Percent Daily Value (%DV):
The % Daily Values (%DVs) are based on the Daily Value recommendations for
key nutrients but only for a 2,000 calorie daily diet--not 2,500 calories. You,
like most people, may not know how many calories you consume in a day. But you
can still use the %DV as a frame of reference whether or not you consume more or
less than 2,000 calories.
The %DV helps you determine if a serving of food is high or low in a
nutrient. Note: a few nutrients, like trans fat, do not have a %DV--they
will be discussed later.
Do you need to know how to calculate percentages to use the %DV? No, the
label (the %DV) does the math for you. It helps you interpret the numbers (grams
and milligrams) by putting them all on the same scale for the day (0-100%DV).
The %DV column doesn't add up vertically to 100%. Instead each nutrient is based
on 100% of the daily requirements for that nutrient (for a 2,000 calorie diet).
This way you can tell high from low and know which nutrients contribute a lot,
or a little, to your daily recommended allowance (upper or
lower).
Quick Guide to %DV:
5%DV or less is low
and 20%DV or more is high (#6 on sample
label): This guide tells you that 5%DV or less is low for
all nutrients, those you want to limit (e.g., fat, saturated fat, cholesterol,
and sodium), or for those that you want to consume in greater amounts (fiber,
calcium, etc). As the Quick Guide shows, 20%DV or more is
high for all nutrients.
Example: Look at the amount of Total Fat in one serving listed on
the sample nutrition label. Is 18%DV contributing a lot or a little to your
fat limit of 100% DV? Check the Quick Guide to %DV. 18%DV, which is
below 20%DV, is not yet high, but what if you ate the whole package (two
servings)? You would double that amount, eating 36% of your daily allowance
for Total Fat. Coming from just one food, that amount leaves you with 64% of
your fat allowance (100%-36%=64%) for all of the other foods you eat
that day, snacks and drinks included.
| 1 serving |
|
| 2 servings |
|
Using the %DV for:
Comparisons: The %DV also makes it easy for you to
make comparisons. You can compare one product or brand to a similar product.
Just make sure the serving sizes are similar, especially the weight (e.g. gram,
milligram, ounces) of each product. It's easy to see which foods are higher or
lower in nutrients because the serving sizes are generally consistent for
similar types of foods, (see the comparison example
at the end) except in a few cases like cereals.
Nutrient Content Claims: Use the %DV to help you
quickly distinguish one claim from another, such as "reduced fat" vs. "light" or
"nonfat." Just compare the %DVs for Total Fat in each food product to see which
one is higher or lower in that nutrient--there is no need to memorize
definitions. This works when comparing all nutrient content claims, e.g.,
less, light, low, free, more, high, etc.
Dietary Trade-Offs: You can use the %DV to help you
make dietary trade-offs with other foods throughout the day. You don't have
to give up a favorite food to eat a healthy diet. When a food you like is high
in fat, balance it with foods that are low in fat at other times of the day.
Also, pay attention to how much you eat so that the total amount of fat
for the day stays below 100%DV.
Nutrients With a %DV but No Weight Listed -
Spotlight on Calcium:
Calcium:
Look at the %DV for calcium on food packages so you know
how much one serving contributes to the total amount you need per day.
Remember, a food with 20%DV or more contributes a lot of calcium to your daily
total, while one with 5%DV or less contributes a little.
Experts advise adult consumers to consume adequate amounts of calcium, that
is, 1,000mg or 100%DV in a daily 2,000 calorie diet. This advice is often given
in milligrams (mg), but the Nutrition Facts label only lists a %DV for
calcium.
For certain populations, they advise that adolescents, especially girls,
consume 1,300mg (130%DV) and post-menopausal women consume 1,200mg (120%DV) of
calcium daily. The DV for calcium on food labels is 1,000mg.
Don't be fooled -- always check the label for calcium because you
can't make assumptions about the amount of calcium in specific food
categories. Example: the amount of calcium in milk, whether skim or whole, is
generally the same per serving, whereas the amount of calcium in the same size
yogurt container (8oz) can vary from 20-45 %DV.

| Equivalencies |
| 30% DV = 300mg calcium = one cup of milk |
| 100% DV = 1,000mg calcium |
| 130% DV = 1,300mg calcium |
Nutrients Without a %DV: Trans Fats,
Protein, and Sugars:
Note that Trans fat, Sugars and, Protein do not list a %DV on the
Nutrition Facts label.
Plain Yogurt
 |
Fruit Yogurt
 |
Trans Fat: Experts could not provide a reference
value for trans fat nor any other information that FDA believes is
sufficient to establish a Daily Value or %DV. Scientific reports link
trans fat (and saturated fat) with raising blood LDL ("bad") cholesterol
levels, both of which increase your risk of coronary heart disease, a leading
cause of death in the US.
Important: Health experts recommend that you keep your intake of saturated
fat, trans fat and cholesterol as low as possible as part of a
nutritionally balanced diet.
Protein: A %DV is required to be listed if a claim is
made for protein, such as "high in protein". Otherwise, unless the food is meant
for use by infants and children under 4 years old, none is needed. Current
scientific evidence indicates that protein intake is not a public health concern
for adults and children over 4 years of age.
Sugars: No daily reference value has been established
for sugars because no recommendations have been made for the total amount to eat
in a day. Keep in mind, the sugars listed on the Nutrition Facts label include
naturally occurring sugars (like those in fruit and milk) as well as those added
to a food or drink. Check the ingredient list for specifics on added sugars.
Take a look at the Nutrition Facts label for the two yogurt examples. The
plain yogurt on the left has 10g of sugars, while the fruit yogurt on the
right has 44g of sugars in one serving.
Now look below at the ingredient lists for the two yogurts. Ingredients are
listed in descending order of weight (from most to least). Note that no added
sugars or sweeteners are in the list of ingredients for the plain yogurt, yet
10g of sugars were listed on the Nutrition Facts label. This is because there
are no added sugars in plain yogurt, only naturally occurring sugars (lactose
in the milk).
Plain Yogurt - contains no added sugars
 Fruit Yogurt - contains added sugars

If you are concerned about your intake of sugars, make sure that added sugars
are not listed as one of the first few ingredients. Other names for added sugars
include: corn syrup, high-fructose corn syrup, fruit juice concentrate, maltose,
dextrose, sucrose, honey, and maple syrup.
To limit nutrients that have no %DV, like trans fat and sugars,
compare the labels of similar products and choose the food with the lowest
amount.
Comparison Example
Below are two kinds of milk- one is "Reduced Fat," the other
is chocolate "Nonfat" milk. Each serving size is one cup. Which has more
calories and more saturated fat? Which one has more calcium?
(Answer)
|
REDUCED FAT MILK 2% Milkfat |
CHOCOLATE NONFAT MILK |
 |
 |
|
Answer: As you can see, they both
have the same amount of calcium, but the chocolate nonfat milk has no
saturated fat and has 40 calories less per serving than the reduced fat
milk. |
|