If you’ve ever wondered whether breakfast makes you gain weight, you’ll find the answer in this article. Plus: what a healthy everyday breakfast looks like to support weight loss and improve your health.
For years my breakfast looked the same.
Lately, I have to admit, it still often looks like this: a cappuccino and a pastry or two. Or the classic: nothing.
I never really believed breakfast mattered. I also assumed eating early made me gain weight. When I did eat, it tended to be pancakes, coffee and something sweet, or occasionally eggs with bread and some vegetables.
Breakfast and BMI
Recently I read a study examining whether breakfast helps or harms weight. The surprising takeaway: people who skip breakfast tend to have a higher BMI than those who eat breakfast. But more important than simply eating or skipping breakfast is what you choose to eat.
What To Eat For Breakfast To Lose Weight?
Best choice: OATMEAL
The clearest winner is cereal-based breakfasts—especially oats. The study found that people who ate cereal for breakfast had a lower BMI than those who skipped breakfast, even though cereal eaters consumed more calories across the day.
Surprisingly, cereal eaters had the lowest BMI among all breakfast groups, including people who ate:
- fruits and vegetables
- meat and eggs
- dairy
- sweets
Second best: breads. Third best: fruits and vegetables.
So if your morning routine needs a reset, oats are a strong, evidence-backed place to start.
Related: 5 Quick Breakfast Recipes to Help You Lose Weight
Why Are Oats Good For Weight Loss?
Oats are a nutritious, versatile breakfast option with several benefits that support weight management:
- High in fiber and antioxidants while relatively low in fat.
- Research links oats to reduced belly fat, lower heart disease risk, and liver protection.
- Regular oat consumption can help control blood sugar and lower lipid levels, which is helpful for people with diabetes or those aiming to lose weight.
- Oats help curb overeating by keeping you full longer and providing steady energy throughout the morning.
- They contain beta-glucan, a soluble fiber that can lower cholesterol and support beneficial gut bacteria; a healthy gut contributes to weight control, better skin, and improved mood.
Related: How To Heal Your Gut For Weight Loss, Better Skin and Happy Brain
Worst breakfast choice: DAIRY
If cereal or oats aren’t your preference, here’s how other breakfast choices compared in the study:
- Worst choice: people who ate dairy for breakfast had the highest BMI, despite a moderate daily calorie intake. Some research also connects dairy to skin issues for certain people, so it may be worth evaluating if you’re trying to lose weight or manage acne.
- Second worst: people who ate meat and eggs had the second-highest BMI and also consumed the most calories overall among breakfast groups.
- Third worst: people who skipped breakfast ranked third, even though they ate fewer calories across the day.
Takeaway:
- Don’t skip breakfast—regularly eating in the morning is associated with lower BMI.
- Choose cereal-based breakfasts like oats, preferably prepared without dairy if you’re concerned about weight or skin.
- Avoid high-sugar, processed cereals; stick with plain oats or minimally processed options and add fruit, nuts, or seeds for flavor and nutrition.
Read Next:
- The Biggest Reason You Can’t Lose Weight
- 10 Superfoods To Eat If You Have Diabetes
- The Mindset That Will Keep You Motivated To Eat Healthy & Exercise