How many calories in a bowl of Honey Bunches of Oats?

Honey Bunches of Oats is a popular breakfast cereal made by Post. It comes in several delicious flavors like Honey Roasted, Cinnamon Bunches, and Vanilla Bunches. But many health-conscious eaters wonder – just how many calories are in a bowl of this sweet cereal?

Calories in Honey Bunches of Oats

The calorie count of Honey Bunches of Oats can vary based on a few factors:

  • Flavors – Different flavors of Honey Bunches of Oats have slightly different calorie counts. For example, Honey Roasted tends to be higher in calories than Cinnamon Bunches.
  • Serving size – The nutrition information on the cereal box provides calorie information for a specific serving size, usually 30g or 55g. The calories will increase if you eat more than the serving size.
  • Additions – Adding milk, fruits, nuts or other mix-ins will increase the total calorie count of your bowl of cereal.

With those caveats in mind, here is the typical calorie count for some popular flavors and serving sizes of Honey Bunches of Oats:

Honey Bunches of Oats Flavor Serving Size Calories
Honey Roasted 30g (about 1 cup) 110
Honey Roasted 55g (about 1 1/4 cups) 200
Cinnamon Bunches 30g (about 1 cup) 100
Cinnamon Bunches 55g (about 1 1/4 cups) 180
Vanilla Bunches 30g (about 1 cup) 100
Vanilla Bunches 55g (about 1 1/4 cups) 180

As you can see, the calorie difference between a 30g serving (around 1 cup) and a 55g serving (around 1 1/4 cups) is significant, nearly doubling the calories. So pay close attention to your exact portion size when tracking calories.

Calories with Milk

The calorie counts above are just for the dry cereal without any additions. When you add milk to your Honey Bunches of Oats, the calories increase:

  • 1 cup skim milk: 90 calories
  • 1 cup 1% milk: 105 calories
  • 1 cup 2% milk: 125 calories
  • 1 cup whole milk: 150 calories

So for example, a typical bowl of cereal might contain:

  • 1 cup Honey Bunches of Oats (100 calories)
  • 1 cup 2% milk (125 calories)
  • Total: 225 calories

The type of milk you choose can significantly impact the totals calories in your bowl of cereal. In general, the lower the fat content of the milk, the lower the calories.

Calories with Fruit

Adding fruit is a popular way to get an extra boost of flavor and nutrition in your cereal. But fruits will also add to the calorie content:

Fruit Calories (1 cup)
Blueberries 84
Strawberries 49
Banana 134
Apple 114

Let’s say you add 1 cup of sliced banana to your bowl of cereal for an extra 134 calories, bringing the total meal to 359 calories.

Calories with Nuts or Seeds

Nuts and seeds are extremely healthy but pack a concentrated dose of calories for their small size. Here are the calories in 1 ounce of popular nuts and seeds:

Nut or Seed Calories (1 ounce)
Almonds 163
Walnuts 185
Pecans 196
Chia seeds 138
Flax seeds 150
Sunflower seeds 165

Adding just 1 ounce of pecans would add 196 calories to the total. A small amount of these high-fat toppings can really give your calorie count a boost!

Low-Calorie Topping Ideas

If you want to keep the calorie count of your Honey Bunches of Oats lower, here are some tasty topping ideas:

  • Fresh berries like raspberries, blackberries or chopped strawberries
  • Sliced banana or mixed fruit like peaches, pineapple, mango
  • Unsweetened shredded coconut
  • Ground flax or chia seeds (use just 1-2 tsp)
  • Crushed nuts like almonds or walnuts (sprinkle lightly)
  • Cinnamon or nutmeg for extra flavor

Measure your mix-ins carefully and stick to about 1 cup of fruit or 1-2 tablespoons of nuts or seeds to keep your cereal bowl under 300 calories.

High Fiber Options

Some varieties of Honey Bunches of Oats are extra high in fiber, which is great for keeping you full and satisfied:

Cereal Fiber (per serving)
Honey Bunches of Oats Whole Grain 5g
Honey Bunches of Oats Raisin Medley 4g
Honey Bunches of Oats Pecan Bunches 3g

Aim for at least 3g of fiber per serving when choosing your cereal. The extra fiber can help control hunger and blood sugar levels after eating.

Lowest Calorie Options

If you’re looking to really minimize your calorie intake, these varieties of Honey Bunches of Oats provide the lowest calorie counts:

Cereal Calories (30g serving)
Honey Bunches of Oats Vanilla Bunches 100
Honey Bunches of Oats Cinnamon Bunches 100
Honey Bunches of Oats Chocolate 110

Stick to a single serving size and avoid excessive mix-ins to keep your bowl under 150 calories. Pair with skim milk or light soy milk for even more calorie savings.

Make Your Own Granola

You can lower the calories even further by making your own homemade granola. Here’s a simple recipe:


  • 3 cups rolled oats
  • 1/4 cup maple syrup or honey
  • 1/4 cup coconut oil, melted
  • 1 tsp vanilla
  • 1 tsp cinnamon
  • 1/2 cup nuts of your choice
  • 1/2 cup dried fruit of your choice


  1. Preheat oven to 300°F and line a baking sheet with parchment paper.
  2. In a large bowl, mix together the oats, maple syrup, coconut oil, vanilla and cinnamon until thoroughly combined.
  3. Spread the mixture evenly on the baking sheet and bake for 20 minutes, stirring every 5-6 minutes.
  4. Remove from oven and let cool completely before mixing in the nuts and dried fruit.
  5. Store in an airtight container for up to 2 weeks.

A 1/2 cup serving of this homemade granola contains just 150 calories. Customize the ingredients to your own taste and dietary needs for a satisfying low-calorie cereal option!

Healthy Cereal Tips

Here are some tips for making your Honey Bunches of Oats part of a balanced, low-calorie breakfast:

  • Always measure your portion carefully using proper measuring cups.
  • Compare nutrition labels and choose the cereals with higher fiber and lower sugars.
  • Stick to single-serving containers or baggies to prevent overeating.
  • Pair with a protein source like Greek yogurt or eggs.
  • Mix with fruit instead of calorie-dense additions like chocolate or frosting.
  • Choose milks and yogurt with reduced fat and no added sugars.
  • Sweeten with a zero-calorie alternative like stevia instead of sugar.
  • Drink water with your meal to help fill up.

The Bottom Line

Honey Bunches of Oats packs a solid nutrition profile including whole grains, vitamins and minerals. Pay attention to portion sizes, choose healthy mix-ins, and balance it with protein to keep your cereal bowl around 300 calories or less. With some mindful choices, you can enjoy this sweet and crunchy cereal while still maintaining a calorie deficit.

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