One cup of red raspberries has about 64 calories; per 100 grams, the count is roughly 52.
Calories
Sugars
Fiber
Fresh
- Bright color and dry, intact drupelets
- Eat within 1–2 days for best texture
- No added sugar
Everyday pick
Frozen (Unsweetened)
- Same calorie range as fresh
- Great for smoothies and baking
- Year-round, budget-friendly
Meal-prep ready
Jam/Preserves
- Added sugar boosts energy density
- Smaller serving (1 tbsp) goes far
- Use on toast or yogurt
Use sparingly
Calories In Fresh Raspberries — Serving Sizes
Portion size decides the total energy you get. A standard cup weighs about 123 grams and lands near 64 calories. A 100-gram reference is common on nutrition databases and sits near 52 calories. Both figures come from large datasets built from lab measurements and align across respected references.
Quick Calorie Table For Common Portions
The chart below gathers the most useful serving sizes you’ll run into at the store or in recipes. It keeps the layout tight so you can compare at a glance.
| Portion | Approx. Weight | Calories |
|---|---|---|
| 1 cup fresh | 123 g | ~64 kcal |
| ½ cup fresh | 62 g | ~32 kcal |
| 100 g | 100 g | ~52 kcal |
| 1 ounce | 28 g | ~15 kcal |
| Frozen, unsweetened (1 cup) | ~140 g (packed) | ~73–75 kcal |
Why The Numbers Move A Little
Fresh berries carry a lot of water. A looser cup weighs less than a tightly packed cup. Frozen fruit often packs closer, so the cup can be heavier and a touch higher in calories even without added sugar. Brands vary a bit by harvest and handling, so packaged values can nudge up or down a few calories.
What Counts As A “Cup” Toward Your Daily Fruit
For meal planning, one cup of this fruit counts as one cup from the Fruit Group. That framing helps you keep portions straight when you’re balancing plates. You can find the Fruit Group rules on MyPlate’s fruit page, which also shows cup-equivalents for different forms.
Macros, Fiber, And Natural Sugars
A full cup is light on fat and protein, with most energy coming from carbohydrates. The standout is fiber at about 8 grams per cup, which helps with fullness and supports regularity. Natural sugars land near 5–6 grams per cup, which is modest next to many other fruits.
Packaged spreads, syrups, and sweetened snacks can carry added sugar. Labels in the U.S. list “Added Sugars” and % Daily Value so you can spot it quickly. If you need a refresher on label reading, the FDA guide to the Nutrition Facts label breaks it down with clear cues.
High fiber content pairs well with breakfast bowls and snacks. It’s easy to hit your recommended fiber intake when you fold a cup into oats, yogurt, or smoothies.
Ingredient Swaps That Keep Calories Low
- Use unsweetened frozen fruit in smoothies. Texture turns thick without sugary syrups.
- Stir into plain yogurt and add a pinch of cinnamon instead of honey.
- Top pancakes with warmed berries and a squeeze of lemon in place of heavy spreads.
- Bake berries into muffins with mashed banana to cut back on added sugar.
Fresh, Frozen, Dried, And Jam
Fresh and unsweetened frozen fruit live in the same calorie ballpark when you compare equal weights. Dried pieces are different. Water loss concentrates sugar and energy, so a small handful can pack far more calories than a cup of fresh fruit. Jams and preserves include added sugar for texture and shelf stability. A thin smear goes a long way.
When a label shows “Added Sugars,” use the %DV line to compare brands quickly. It helps you steer toward fruit-forward choices and keep the spread in check at breakfast or snack time.
Nutrition Highlights Per Cup
Beyond calories, this fruit brings helpful micronutrients. Vitamin C supports iron absorption from meals, manganese participates in enzyme reactions, and potassium supports fluid balance. Here’s a compact view you can use while planning meals.
| Nutrient (1 cup) | Amount | %DV* |
|---|---|---|
| Calories | ~64 kcal | — |
| Fiber | ~8 g | ~29% |
| Vitamin C | ~32 mg | ~36% |
| Manganese | ~0.8 mg | ~35% |
| Potassium | ~186 mg | ~4% |
*Percent Daily Values use current U.S. label DVs: 28 g fiber, 90 mg vitamin C, 2.3 mg manganese, and 4700 mg potassium.
Portion Cues You Can See
Portions feel abstract until you match them to something on the table. One cup looks like a rounded handful for most adults or a level measuring cup. A half cup looks like a cupped palm. If you’re prepping snacks, pre-portion into small containers so the serving size stays consistent during the week.
Easy Ways To Add A Cup
- Blend into a smoothie with plain yogurt and ice.
- Spoon over warm oats with a sprinkle of chopped nuts.
- Fold into pancake batter for pops of sweetness.
- Scatter over salads with goat cheese and a squeeze of lemon.
Calorie Comparisons With Popular Pairings
Curious how this fruit stacks up when you add it to everyday bases? Here’s a quick rundown using typical servings:
With Yogurt
Plain, low-fat yogurt (170 g) averages about 120 calories. Add one cup of berries and you land near 184 calories. Swap flavored cups for plain to keep sugars down while the fruit brings color and fiber.
With Oatmeal
Cooked rolled oats (1 cup) sits near 150 calories. Stir in one cup of berries and your bowl ends near 214 calories, with a big lift in fiber and volume.
With Cottage Cheese
Low-fat cottage cheese (½ cup) averages about 90 calories. Add half a cup of fruit and you’re near 122 calories, still light and filling.
Label Tips When Buying Packs, Jams, And Snacks
Scan the ingredient list first. “Raspberries” should lead for unsweetened packs. If sugar appears near the top, you’re looking at a sweetened product. On the Nutrition Facts label, the “Added Sugars” line tells you how much sweetener was added and how it fits into a day’s limit. That single line makes shopping much easier.
Storage And Prep That Preserve Quality
Keep fresh cartons in the fridge and use them within a day or two. Rinse right before eating to reduce mushy spots. For smoothies or baking, frozen unsweetened bags are handy and last months. Thaw gently in the fridge for sauces or toppings.
FAQ-Style Clarifications Without The Fluff
Is A Cup Always The Same Calories?
Not exactly. A packed cup can be heavier than a loose cup. The 64-calorie figure is a reliable reference, and brand labels will list exact values for what’s in the bag.
Do Yellow Or Black Varieties Change The Count?
Color can vary a bit in carbs and water. For everyday planning, the same cup and 100-gram ranges apply unless sugar is added in processing.
Trusted Numbers You Can Use
Calorie and macro figures in this guide align with large nutrient datasets built from U.S. lab analyses. A clear, public summary is available at MyFoodData’s raspberry facts page, which compiles entries from federal databases. For serving-equivalents across fruit categories, see MyPlate’s fruit guidance. Those two references cover both the numbers and the plate-building piece.
Bottom Line For Meal Planning
A cup gives you a sweet hit for about 64 calories and a big fiber boost. Keep spreads and sweetened snacks in check, favor plain bases, and let the fruit carry the flavor. Want a full plan that matches your goals? Try our daily calorie needs guide to set your target, then slot in a cup where it fits best.