Health & Wellness

Nutrition Label Checklist: What to Look for Before You Buy

Updated May 11, 2024·5 min read
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Person carefully reading a nutrition facts label on a packaged food product in a kitchen

In This Article

Key Takeaways

Always check the serving size first — all other numbers on the label are based on it.
Added sugars and sodium are easy to overlook but worth monitoring for most adults.
Ingredient lists are ordered by weight, so the first few ingredients matter most.
Percent Daily Values (%DV) help you quickly gauge whether a nutrient amount is high or low.
No single number tells the whole story — use the label as a complete picture.
10–20 min

Summary

18 items · 10–20 minutes per grocery trip

Why Nutrition Labels Can Feel Confusing (And How to Fix That)

Standing in a grocery aisle squinting at tiny print while a cart rolls past you is a familiar experience for most of us. Nutrition labels pack a lot of information into a small space, and it's genuinely hard to know what deserves your attention and what you can scroll past.

The good news: once you know what to look for, the label becomes one of the most useful tools you have. You don't need a nutrition degree — you just need a short, repeatable checklist. That's exactly what this guide gives you.

Use the checklist below every time you pick up a new packaged food. Over time, reading labels will become second nature. And if you'd like to dive deeper into one sneaky ingredient, our article on where added sugar hides in everyday foods is a helpful next step.

Front-of-Package Claims Can Be Misleading

Words like "natural," "wholesome," or "made with real fruit" are marketing terms, not regulated nutrition claims. They can appear on foods that are high in added sugar or sodium. Always flip the package over and use the Nutrition Facts panel and ingredient list as your primary sources of information.

What You'll Need

You don't need any special equipment to start reading nutrition labels more effectively. A few simple aids can make the process even smoother, especially when you're first building the habit.

Optional

Reading glasses or phone magnifier

Nutrition label text is small — magnification helps you read ingredient lists and fine print accurately.

Optional

Notes app or a small notepad

Jot down brands or products that meet your criteria so future shopping trips go faster.

Required

FDA Nutrition Facts label reference guide

The FDA publishes a free, plain-language guide explaining every section of the US Nutrition Facts panel.

Your Nutrition Label Checklist

Work through these items in order the first time. The groups follow the physical layout of the Nutrition Facts panel as it appears on most US packaged foods, regulated by the FDA.

Start Here: Serving Information

Find the serving size and note the unit (cups, pieces, grams) — every other number on the label is based on this amount. Must
Check the servings per container so you know how many portions the whole package represents. Must
Mentally compare the listed serving size to how much you would realistically eat in one sitting. Should

Calories

Read the calories per serving, keeping in mind this number scales up if you eat more than one serving. Must
Consider how this food fits into the broader pattern of your day rather than judging it in isolation. Should

Nutrients to Limit

Check the sodium (salt) content — a %DV of 20% or more per serving is generally considered high. Must
Locate added sugars (listed separately under Total Sugars) and compare the grams to the %DV. Must
Note the saturated fat content; most dietary guidelines suggest keeping this relatively low for heart health. Should
Check for trans fat — even "0g" may mean up to 0.5g per serving if partially hydrogenated oils appear in the ingredient list. Should

Nutrients to Seek Out

Look for dietary fiber — a %DV of 20% or more per serving is considered a good source. Should
Check protein content, especially if the food is intended to contribute to a meal rather than serve as a snack. Should
Scan for vitamins and minerals like Vitamin D, calcium, iron, and potassium — most Americans fall short of these. Nice to have

Percent Daily Value (%DV)

Use the 5%/20% rule of thumb: 5% DV or less is low; 20% DV or more is high for any nutrient. Must
Remember that %DV is based on a 2,000-calorie daily diet — your personal needs may differ. Should

Ingredient List

Read the first three to five ingredients — they make up the bulk of what you're eating, listed by weight from most to least. Must
Scan for added sugar under any of its many names (corn syrup, dextrose, cane juice, maltose, and others). Must
Note whether whole foods (whole grain oats, chicken, tomatoes) appear near the top of the list. Should
Check for common allergens (milk, eggs, wheat, soy, peanuts, tree nuts, fish, shellfish) if relevant to your household. Must

Label Claims — Read with Context

Treat front-of-package claims like "natural," "multigrain," or "light" as marketing language and verify them using the actual label. Should
Check what "reduced" or "low" means in context — reduced sodium still may be high if the original was very salty. Nice to have

This Is General Information, Not Personal Dietary Advice

Nutritional needs vary significantly depending on age, health status, medications, and other individual factors. The guidance in this checklist reflects general public health principles for healthy adults. If you have a medical condition, food allergy, or specific dietary concern, please work with a registered dietitian or your healthcare provider to determine what's right for you.

For a practical application of these skills, see our guide on grocery shopping on a budget without sacrificing nutrition — because eating well and spending wisely go hand in hand.

This article is for general informational and educational purposes only and is not a substitute for advice from a registered dietitian or qualified healthcare professional. Nutritional needs vary by individual. Please consult a healthcare provider with questions about your specific dietary requirements.

Health & Wellness Editorial Team is the collective byline for our editorial team and contributor network. Articles published under this byline or an editorial pen name are researched, written, and reviewed according to our editorial standards for clarity, consistency, and independence before publication.

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