Most sweet peppers land around 25–50 calories per serving, with color and serving size setting the exact count.
Low-Cal Option
Mid-Range
Jumps With Oil
Raw & Crunchy
- Snack sticks, dip on side
- Salad topper for color
- Stuff pita with hummus
Lowest kcal
Roasted & Sweet
- Sheet-pan at high heat
- Brush lightly with oil
- Add herbs or garlic
Balanced kcal
Sautéed & Silky
- Nonstick or spray first
- Measure oil, don’t “eyeball”
- Finish with vinegar
Watch the oil
Calories In Bell Peppers By Color (Quick Chart)
Color shifts ripeness and natural sugars, which nudges energy up or down. Use the chart below to gauge what lands in your bowl.
| Pepper Type | Per 100 g (kcal) | 1 Cup Chopped (kcal) |
|---|---|---|
| Green (raw) | ~20–30 | 30 |
| Red (raw) | 31 | 46 |
| Yellow (raw) | 27 | ~40–50 |
Those numbers line up with standard lab datasets for produce. One medium green pepper also clocks in near 25 calories based on a reference serving size from a federal label sheet, while a cup of chopped red comes in around 46.
Serving Sizes That Matter In Real Meals
Kitchen math changes once you slice, dice, or stuff. A full cup of chopped pieces (about 149 g) is common in recipes and salads. Raw slices tucked into a wrap might land closer to half a cup. For snack sticks, think one medium pepper split into eight strips.
Cooking shifts volume too. Roasting shrinks pieces as water steams off, so the same cup may weigh less after the pan leaves the oven. Energy per gram stays steady; the calorie jump shows up when extra fat rides along.
Why Color Changes The Count
Green peppers are harvested earlier, with a slightly lower sugar profile and a fresh, grassy bite. As peppers ripen to yellow and red, sugars creep up and the flavor gets sweeter. The bump is small on a per-serving basis, but you’ll see a few extra calories per cup on the warmer colors. Red also tends to bring more vitamin A and still hefty vitamin C.
Vitamin C remains a standout here. The pro fact sheet from the Office of Dietary Supplements notes red and green peppers as top sources of this nutrient. That helps with iron absorption and general immune support. NIH vitamin C fact sheet.
Cooking Methods: Where Calories Sneak In
Raw slices are the baseline. Once heat enters, technique controls the final tally:
Roasting
Dry-roast on a parchment-lined sheet at high heat. A light brush of oil adds flavor and helps browning, but measured amounts keep totals predictable. A single teaspoon of oil adds about 40 calories to the whole pan; divide by servings and you’ll see how gentle you can keep it.
Sautéing
Here’s where numbers jump. A cup of sautéed peppers lands in the 100–130 calorie zone if cooked in a typical spoonful of oil. That’s not from the veg; it’s the fat in the pan. Nonstick pans, measured oil, or a spritz bottle make a big difference.
Boiling Or Steaming
Water-based heat adds minimal energy. Flavor can mute, but calories stay close to raw values.
Portion Examples You Can Picture
Quick cues help when you don’t want to weigh every bite. Use these common amounts to plan meals.
Snack Sticks
Half a medium pepper, sliced into strips, pairs well with hummus. The veg portion stays in the 10–15 calorie band before dips.
Salad Bowl
One full cup of chopped pieces adds crunch and color for 30–50 calories depending on color. Red sits near the high end; green near the low end.
Stuffed Pepper
The shell itself is light: 25–45 calories based on size and color. The filling sets the final total. Lean turkey and quinoa keep it moderate; cheese-heavy mixes push it up fast.
Fiber, Water, And Fullness
Peppers are mostly water with a splash of fiber, which helps meals feel balanced for not many calories. If you’re setting a daily rough target, anchor around your recommended fiber intake. Choose thicker slices and keep some raw for extra crunch at lower energy.
How To Keep Calories Low While Cooking
Measure Oil
Use a teaspoon, not a pour. Oil is calorie-dense, so even a small spill can double the pan’s total.
Build Flavor Without Fat
Roast with garlic, smoked paprika, and a splash of vinegar. Char adds depth without extra energy.
Pick Lean Partners
Pair sliced peppers with grilled chicken, eggs, or beans. The veg adds volume and color while the protein brings staying power.
Color-By-Color Notes
Green
Bright, snappy, and the leanest on calories. Great raw in tacos or chopped into salsa for texture. A full cup of chopped pieces sits around 30 calories.
Red
Sweeter and deeper in flavor. One cup chopped lands near 46 calories; per 100 g sits around 31. Great for roasting and soups.
Yellow
Mellow sweetness and a sunny look. Expect 27 calories per 100 g and roughly 40–50 per cup depending on cut size.
Label Logic: How Servings Are Defined
Different datasets use different “reference amounts,” which is why you’ll see a medium pepper vs. a cup chopped vs. 100 g. Federal nutrition tables place one medium pepper around 148 g. That gives a handy anchor when translating recipes or tracking. FDA raw vegetables table.
Calories In Recipes You Make Often
Fajita Mix
Two cups of sliced peppers plus onions can stay under 120 calories if you keep oil to a measured teaspoon for the whole skillet. Add lean steak or chicken and you still land with a reasonable plate.
Sheet-Pan Roasted Veg
Peppers, zucchini, and red onion roast well together. Toss with one tablespoon oil for a family pan, not per person. Use spices for punch.
Marinated Salads
Thin strips in a vinegar-forward dressing add zip without stacking calories. Chill to let flavors develop.
Buying, Storing, And Prepping For Best Flavor
Pick Good Produce
Look for smooth skin and a firm feel. Weight for size hints at freshness. Wrinkling means older stock.
Store Smart
Keep dry in the crisper drawer. Whole peppers last longer than cut pieces. Once sliced, seal in a container with a paper towel to manage moisture.
Prep Shortcuts
Slice a few at once and keep ready-to-go strips for snacks and quick omelets. Keep a roasted batch for sandwiches and grain bowls.
How Peppers Fit Into A Balanced Plate
They count toward the daily vegetable target and add color variety. MyPlate lists 1 cup chopped as a standard veg portion for these peppers. Vegetable group guidance.
Real-World Portions And Approximate Calories
| Serving | What It Looks Like | Calories |
|---|---|---|
| 1 medium green | Whole pepper, sandwich size | ~25 |
| 1 cup chopped red | 149 g in a measuring cup | 46 |
| 1 cup sautéed mix | Peppers cooked in 1 tsp oil | ~120 |
These snapshots help when you’re logging meals or scanning a recipe. Numbers come from standard reference servings and lab datasets for raw and cooked forms.
Quick Swaps To Save Calories
- Swap part of the cheese on pizza with thin pepper rings.
- Trade mayo-heavy slaw for a pepper-cabbage mix with a vinegar base.
- Use pepper boats for tuna salad to trim bread calories.
Allergen And Digestive Notes
Most folks do fine with peppers. A small group notices burping or mild reflux from the skins or seeds. Peel roasted skins if that helps, or cut pieces smaller for gentler chewing.
Bottom Line For Meal Planning
Peppers bring color, crunch, and a lot of vitamin C for a tiny calorie cost. Keep raw or lightly roasted as your base, measure fats when you cook, and let the sweetness of red and yellow carry the dish.
Want a clear, step-by-step rhythm for daily meals? Try our daily nutrition checklist.