One cup of cherry tomatoes has about 27 calories; one cherry is roughly 3 calories.
Per Cherry
Half Cup
One Cup
Basic Snack
- Rinse and drain
- Pinch of salt or herbs
- No added oils
Lowest calories
Salad Mix
- Pair with greens
- Add lean protein
- Light vinaigrette
Balanced bowl
Roasted Prep
- Toss lightly in oil
- Roast 12–15 min
- Finish with garlic
Bigger flavor
Cherry tomatoes keep things light. Most of the weight is water, which explains the tiny calorie count. They still bring color, crunch, and a gentle sweetness that works in salads, sheet pans, and snack bowls.
Cherry Tomato Calories Per Size And Serving
The numbers below use a standard baseline: ~18 kcal per 100 g for raw tomatoes and ~17 g per piece. That puts one cherry at about 3 kcal and a full cup at around 27 kcal. The table keeps the math handy for quick swaps and meal planning.
| Amount | Approx. Weight (g) | Calories (kcal) |
|---|---|---|
| 1 cherry | 17 | 3 |
| 5 cherries | 85 | 15 |
| 10 cherries | 170 | 31 |
| 1/2 cup | 74 | 13 |
| 1 cup | 149 | 27 |
| 100 g | 100 | 18 |
When you’re building a plate around light produce, it helps to mix in other low-calorie foods for volume and texture. That way, the meal stays filling without a heavy calorie load.
What Drives The Calorie Count
Water, Size, And Variety
Almost all of the weight comes from water. Small fruit with higher water content means less energy per bite. Size varies by brand and season too. If the pieces are larger than usual, the count per cherry creeps up. If they’re tiny, the count drops a touch.
Dressing, Oil, And Extras
Raw fruit on its own barely moves the needle. The add-ins do. A tablespoon of olive oil brings about 119 kcal on its own, and that can turn a light bowl into a richer one fast. Measure the pour or toss with a measured spoon so the count stays honest.
Cooking Method
Roasting concentrates flavor by driving off water. The fruit doesn’t “gain” calories from heat, but added oil does. A light spray or a teaspoon tossed through a tray goes a long way. Grilling or air-roasting with just herbs keeps the tally low.
How Portions Translate To Meals
Snack Swaps
A handful (about 10 pieces) lands near 30 kcal. That beats chips or crackers for a salty-sweet crunch. Sprinkle a bit of flaky salt or dried oregano for a lift without loading the bowl.
Salad Bowls
One cup blends easily into a side salad at ~27 kcal. A main-dish salad needs protein and fat for staying power, so think grilled chicken, canned tuna, or beans, plus a measured dressing. The base stays light, the meal stays balanced.
Quick Pastas And Sheet Pans
Toss tomatoes on a sheet pan with zucchini, onions, and a measured drizzle. Roast until blistered and juicy, then fold into warm pasta or spoon over polenta. The veg mix stays calorie-smart while tasting bold and saucy.
Serving Size Rules, In Plain Terms
Packed foods in the U.S. use “reference amounts” for label servings. For produce, labeling is based on the edible portion. The federal rule describes how makers set those amounts for common foods, which explains why you’ll often see cup-based servings on tomato packages. You can read the serving-size regulation in the Code of Federal Regulations.
Calories, Carbs, Fiber, And Vitamins
Beyond energy, these little fruit bring a steady spread of nutrients. Per cup you’ll see a modest bump of fiber and potassium, plus vitamin C and carotenoids like lycopene. For a full breakdown drawn from a database that compiles USDA numbers, check the detailed page at MyFoodData.
Why The Numbers Help
Knowing the per-cup count makes it easy to fit tomatoes into a daily plan. You can scale up for big salads or scale down for snacks without guesswork. That’s handy when calories are tight or when you want more volume for few calories.
Simple Ways To Keep Calories Low
Season Smart
Use acid and herbs for punch. Lemon juice, vinegar, pepper, garlic, thyme, and basil wake up a bowl fast. Flavor climbs while calories barely budge.
Pick Measured Fats
If you want olive oil, measure it. A teaspoon (~5 g) adds about 40 kcal and coats a full cup nicely when you toss well. A tablespoon tips the scale. Start small, add only if you need more shine.
Pair With Lean Protein
Tomatoes bring produce volume; protein brings staying power. Rotisserie chicken breast, canned chickpeas, or grilled tofu all fit easily into a bowl with very little prep time.
How They Compare To Other Tomato Types
Regular round tomatoes come in at a similar rate per 100 g. Grape tomatoes land close too. Paste types like Roma are denser and may feel sweeter; that can shift cup-based counts a bit because the pieces pack in differently. By weight, though, the energy stays near that same 18 kcal per 100 g baseline.
Practical Portion Guide For Goals
Weight-Loss-Friendly Plates
Use a full cup in salads for volume. Add lean protein and lots of leafy greens. A measured, tangy dressing keeps the calorie count steady. Sprinkle seeds or nuts sparingly for crunch.
Sports And Training Days
Tomatoes alone won’t cover energy needs before a workout, but they add hydration and a touch of carbs to a pre-game plate. Pair with rice, pasta, or bread and a protein for a balanced meal.
Kids’ Snacks
Halve the fruit for safer bites and toss with a tiny splash of olive oil and salt. Add cheese sticks or hummus to round out the snack without piling on energy.
Buying, Storing, And Food Safety
Pick
Look for bright skins and a firm feel with a little give. Wrinkled or leaky fruit turns quickly. Heavier clamshells often taste sweeter because they’re a bit riper.
Store
Keep them at room temp for best flavor if you’ll eat them soon. If they’re soft or you need to hold them, refrigerate, then bring to room temp before serving. Cold slows spoilage, room temp wakes up the aroma.
Prep
Rinse right before eating. Dry well if you’re roasting, so oil coats evenly. For salads, pat dry to keep dressings from watering down.
| Nutrient | Amount | %DV |
|---|---|---|
| Calories | 27 kcal | — |
| Carbohydrate | 5.8 g | 2% |
| Fiber | 1.8 g | 6% |
| Sugars | 3.9 g | — |
| Protein | 1.3 g | 3% |
| Fat | 0.3 g | 0% |
| Potassium | 353 mg | 8% |
| Vitamin C | ~20 mg | ~23% |
| Vitamin A | ~63 mcg RAE | 7% |
| Vitamin K | ~12 mcg | 10% |
| Lycopene | ~3,834 mcg | — |
Make The Most Of Each Cup
Flavor Boosters With Minimal Calories
- Acid: lemon juice, red wine vinegar, or sherry vinegar.
- Herbs: basil, chives, dill, thyme, parsley.
- Heat: red pepper flakes or cracked pepper.
- Umami: a dusting of parmesan, capers, or a few olives.
Smart Combos That Stay Light
Try a bowl with tomatoes, cucumber, red onion, and a squeeze of lemon. Add a measured spoon of olive oil and a pinch of salt. Fold in tuna or white beans for protein. The dish feels big, tastes fresh, and keeps calories tamed.
Method Notes And Data Sources
All calorie and nutrient values in this guide refer to raw fruit without dressings or oils. Per-cup and per-cherry numbers track to standard figures used by nutrition databases that draw from USDA analyses. For a label-style breakdown based on the same data backbone, see the MyFoodData cherry tomato page. Label serving rules that manufacturers follow are laid out in the federal serving-size regulation mentioned above; fresh produce servings are based on the edible portion.
Quick Ideas To Use More Tomatoes For Fewer Calories
Snack Cups
Pack a small container with a measured pinch of flaky salt and dried oregano. The seasoning wakes up sweetness without extra energy.
15-Minute Roasted Tray
Halve tomatoes, toss with a teaspoon of olive oil, salt, and pepper. Roast at high heat until blistered. Spoon over toast with basil or swirl into warm couscous.
No-Cook Lunch Box
Pair with cucumbers, carrots, a few olives, and a protein like chicken or chickpeas. Add a small cup of vinaigrette for dipping. Big flavor, tidy calories.
Want a deeper dive into calorie planning? Try our calorie deficit guide next.