15 Overnight Oats Recipes with Calorie Counts

By Dr. Jane Smith · Published January 3, 2026 · 9 min read

Overnight oats recipes are one of the most efficient breakfasts you can make: five minutes of prep the night before delivers a ready-to-eat, nutritionally dense meal in the morning. Whether you're counting calories, building muscle, or just trying to eat better without waking up early, this format works.

Below you'll find 15 distinct overnight oats recipes — each with a calorie count per serving, a breakdown of key ingredients, and a note on what makes it nutritionally worthwhile.

Why Overnight Oats Are a Smart Breakfast Choice

Oats are among the most researched breakfast grains. A 2021 review in Foods confirmed that the beta-glucan in oats lowers LDL cholesterol and supports blood sugar regulation. More relevant for breakfast: a randomized trial published in the European Journal of Clinical Nutrition found that overnight oats produced a 33% lower blood glucose response than cream of rice cereal, meaning longer-lasting energy and less mid-morning hunger.

For anyone tracking their daily breakfast calories, overnight oats also offer a rare combination of fiber, complex carbohydrates, and enough protein (especially with yogurt or protein powder) to hit macro targets without going over budget.

The Base Recipe

Every overnight oats recipe starts from the same foundation. The core ratio is:

• ½ cup old-fashioned rolled oats (~190 kcal)
• ¾ cup milk (65–112 kcal depending on type)
• 1 tablespoon chia seeds (~60 kcal, optional but recommended)

That base runs between 315–362 kcal before any toppings. Everything else is flavor and nutrition customization.

15 Overnight Oats Recipes

1. Classic Vanilla Overnight Oats — 350 kcal

The starting point for every other variation. Combine ½ cup rolled oats, ¾ cup whole milk, 1 tablespoon chia seeds, 1 teaspoon vanilla extract, and 1 tablespoon maple syrup. Refrigerate overnight. Clean, simple, and endlessly customizable. Provides ~14g protein and ~7g fiber.

2. Greek Yogurt Overnight Oats — 370 kcal

Add ¼ cup plain Greek yogurt to the base recipe and reduce milk to ½ cup. The yogurt significantly boosts protein — this version delivers 18–20g protein per serving, closer to a balanced post-workout breakfast. Use a 2% or full-fat yogurt for the best creamy texture.

3. Banana Overnight Oats — 365 kcal

Mash one ripe banana directly into the oats before refrigerating. The banana sweetens naturally (no added sugar needed) and adds ~90 calories, 3g fiber, and a dose of potassium. Finish with ½ teaspoon cinnamon. A good choice for active mornings when you want steady energy.

4. Chocolate Overnight Oats — 408 kcal

Mix 1 tablespoon unsweetened cocoa powder and 1 tablespoon maple syrup into the base. Top with 1 tablespoon dark chocolate chips before serving. The cocoa adds antioxidants and a satisfying depth of flavor without excessive added sugar. Fat content is higher here (~14g), so it keeps you fuller longer.

5. Mixed Berry Overnight Oats — 315 kcal

Stir ½ cup frozen or fresh mixed berries (blueberries, raspberries, strawberries) into the base recipe. Berries are calorie-light — a half cup adds only ~40 calories while delivering anthocyanins and vitamin C. This is one of the lower-calorie options on the list, making it ideal for a calorie deficit meal plan.

6. Peanut Butter Overnight Oats — 445 kcal

Blend 2 tablespoons of natural peanut butter into the base. Peanut butter adds ~190 kcal but also contributes 8g protein and 2g fiber per 2-tablespoon serving. The fat content keeps hunger at bay for 4–5 hours. Add a drizzle of honey and a few banana slices to finish.

7. Apple Cinnamon Overnight Oats — 325 kcal

Dice half an apple (skin on) and fold into the base with ½ teaspoon cinnamon and 1 tablespoon maple syrup. The apple softens overnight and releases natural sweetness. At 325 kcal with 8g fiber, this version is one of the most filling per calorie on this list.

8. High-Protein Overnight Oats — 440 kcal

Add one scoop (25–30g) of vanilla protein powder to the base recipe. This dramatically shifts the macros: 30–42g protein per serving while keeping carbs moderate. Ideal for anyone focusing on daily protein requirements for muscle maintenance or growth. Use a powder that mixes smoothly with liquid.

9. Blueberry Overnight Oats — 300 kcal

Use ¾ cup unsweetened almond milk instead of dairy milk to reduce calories, then fold in ½ cup fresh blueberries and 1 teaspoon honey. Almond milk drops the base calories by ~90 kcal compared to whole milk, making this one of the lightest satisfying options on the list.

10. Strawberry Overnight Oats — 320 kcal

Slice ½ cup of fresh strawberries and layer them with the base recipe. Add 1 teaspoon vanilla extract and a pinch of salt to bring out the flavor. Strawberries contribute only ~25 calories per ½ cup but add vitamin C and a fresh, slightly tart flavor that balances the oats' earthiness.

11. Mango Coconut Overnight Oats — 385 kcal

Replace regular milk with ¾ cup light coconut milk and add ½ cup diced fresh mango. Finish with lime zest and toasted coconut flakes. Mango is one of the higher-sugar fruits (~50g carbs per cup), so the total calories are moderate-high. Rich in vitamin A and a natural source of digestive enzymes.

12. Matcha Overnight Oats — 308 kcal

Whisk 1 teaspoon ceremonial-grade matcha into ¾ cup oat milk before combining with the oats and 1 tablespoon honey. Matcha adds L-theanine — which promotes calm focus — and a small amount of caffeine (~30mg) without the spike-and-crash of coffee. One of the lowest-calorie flavored options.

13. Pumpkin Spice Overnight Oats — 395 kcal

Stir 3 tablespoons pumpkin puree, ½ teaspoon pumpkin spice blend, and 1 tablespoon maple syrup into the base. Pumpkin puree is calorie-light (~25 kcal per 3 tbsp) but rich in vitamin A and fiber. Add a spoonful of Greek yogurt on top for extra protein. A satisfying, seasonal option.

14. Vegan Overnight Oats — 290 kcal

Use ¾ cup unsweetened almond milk, 1 tablespoon chia seeds, ½ tablespoon maple syrup, and top with fresh seasonal fruit. No dairy in any form. At 290 kcal, this is the lowest-calorie non-restricted version on the list. See our vegan high-protein meals guide if you want to boost the protein without dairy.

15. Low-Calorie Overnight Oats — 210 kcal

The stripped-down version for anyone in an aggressive calorie deficit: ½ cup rolled oats, ¾ cup unsweetened almond milk, ½ cup sliced strawberries, a few drops of liquid stevia, and 1 teaspoon vanilla. No chia seeds, no added fats, no sweetener calories. At 210 kcal, this is a full breakfast that fits almost any budget.

How Liquid Choice Affects Calorie Count

The milk or liquid you use is the single biggest variable in your overnight oats calorie count. Here is how common choices compare for a ¾-cup serving:

Switching from whole milk to unsweetened almond milk saves approximately 90 calories per serving — enough to allow a tablespoon of peanut butter or a larger fruit portion without changing your total.

Meal Prep Tips for the Week

Overnight oats are purpose-built for batch preparation. Making 4–5 jars on Sunday evening takes under 15 minutes and covers breakfast through Friday.

For a more complete approach to weekly breakfast prep, our meal prep for beginners guide covers batch cooking strategies that pair well with overnight oats.

Frequently Asked Questions

Are overnight oats healthier than cooked oatmeal?

Nutritionally, they are nearly identical — the same oats, the same fiber, the same beta-glucan. The key difference is the cooking process: raw soaking preserves resistant starch, a type of fiber that feeds beneficial gut bacteria and improves insulin sensitivity. A randomized trial in the European Journal of Clinical Nutrition found overnight oats produced a significantly lower glycemic response than heat-processed grain cereals.

Can I add protein powder to any of these recipes?

Yes. One scoop of whey or plant-based protein powder (25–30g) mixes smoothly into the liquid before combining with oats. It adds roughly 100–130 kcal while raising protein by 20–25g. Vanilla and unflavored varieties work with any recipe. Chocolate protein powder pairs especially well with recipes 4, 6, and 15.

Do overnight oats work for weight loss?

They can be an effective tool. The high fiber and protein content promotes satiety, and the calorie range of 210–455 kcal per serving fits most deficit plans. The critical variable is portion control — particularly with high-calorie add-ins like nut butter, granola, and sweeteners. Tracking your actual ingredients removes the guesswork.

Start Tracking Your Breakfasts

Understanding which overnight oats recipe fits your day is easier when you can see the numbers in real time. Caloria, the AI calorie tracker, lets you photograph your finished jar and get an instant calorie and macro breakdown — no manual logging required.

Download Caloria and track your nutrition effortlessly:

• Download on the App Store