One cup of cucumber with peel has ~16 calories, while a whole medium peeled cucumber lands near 24 calories.
Energy
Satiety
Sodium (Pickled)
Basic: Fresh Slices
- Keep the peel on for texture.
- Sprinkle herbs and lemon.
- No oil if you want minimum calories.
Lowest Calories
Better: Simple Salad
- Combine with tomato and onion.
- Add vinegar or yogurt.
- Measure any dressing.
Still Light
Best: Balanced Bowl
- Include protein (eggs, tofu, tuna).
- Use whole grains for staying power.
- Portion fats with a spoon.
Meal-Worthy
Cucumber Calories By Size And Serving
Most shoppers want two quick numbers: per 100 grams and by a common serving. Per 100 grams, cucumbers with peel average about 15–16 kcal, while peeled pieces average near 12–13 kcal. A cup of slices with peel sits around 16 kcal, and a medium peeled cucumber is about 24 kcal. Those figures come from lab-based reference sets compiled from large datasets rather than crowd guesses, which is why they’re reliable for meal planning.
| Serving | With Peel (kcal) | Peeled (kcal) |
|---|---|---|
| 100 g | 15–16 | 12–13 |
| 1 cup, sliced | ~16 | ~12–14 |
| 1 medium (peeled ~201 g) | — | ~24 |
| 1 cucumber (8¼″, with peel ~301 g) | ~45 | — |
That tiny energy budget pairs with big water content, which fills the plate and helps you feel satisfied. It also fits neatly into low calorie foods where volume helps you stay on track without feeling shortchanged.
Peel or no peel changes the number slightly. The skin adds fiber and a bit of carbohydrate, which is why the per-100-gram count slides from ~12–13 kcal (peeled) to ~15–16 kcal (with peel). If your recipe depends on exact macros, weigh your portion and match it to the row above.
For label-style details on specific servings, authoritative databases offer the exact breakdowns for both versions. You can reference Cucumber with peel or the counterpart entry for peeled cucumber to align with your prep style.
How Size, Peel, And Prep Change The Count
Weight drives calories. A large salad built from a lean vegetable can still add up if the bowl gets generous. With cucumbers, the swing is mild because the food is so light, but it still shows up as you move from a few slices to a whole fruit. Keeping the peel bumps fiber and keeps the number a touch higher than peeled pieces of the same weight.
Peel On Vs. Peeled
Keeping the skin offers crunch and a little more micronutrition, while shaving it off trims the tiny amount of carbohydrate attached to the green outer layer. For most eaters this difference is trivial, so pick the texture you enjoy. If you’re dialing in a tight macro target, use the 100-gram entries above and weigh your portion for best accuracy.
Raw, Salted, Or Dressed
Raw slices by themselves don’t add much to your daily tally. A pinch of salt doesn’t move energy, though it can raise sodium. The story changes when you add creamy dressings or oils. A teaspoon of olive oil brings about 40 kcal; two tablespoons of ranch can add 120 kcal. Vinegar adds tang with practically no calories. Yogurt works nicely when you want body without a heavy hit of fat.
Cucumber Nutrition Beyond Calories
Cucumbers are mostly water—right around the mid-90s by percent. You still get useful bits: small amounts of vitamin C, potassium, and vitamin K, plus fiber if you keep the peel. None of these numbers are massive on their own, yet they support hydration and plate volume, which helps with appetite control. That’s the quiet power of a big bowl of sliced greens.
Hydration And Volume
Water-dense foods help you eat a larger plate for the same energy as a small, dense item. That’s handy at lunch when you want to feel satisfied without blowing through your allowance. A cool cucumber salad partnered with lean protein gives you that balance—crunch, freshness, and a slow climb in calories.
Potassium And Vitamin K
Even at low calories, you’ll pick up modest potassium and vitamin K. If you’re tracking these closely, scan the database entries linked above for serving-by-serving values and tweak your bowl with herbs or leafy greens to round things out.
Serving Ideas That Keep Calories Low
You don’t need an elaborate recipe to enjoy cucumbers. Quick ideas: a plate of thin slices with lemon and dill; a bowl of halved rounds tossed with vinegar and a pinch of sugar; or a yogurt-based salad with garlic, mint, and black pepper. Keep a spoon handy for any fats so the dressing stays measured.
Smart Pairings
Pair cucumbers with tomatoes, onions, and a salty element like feta or olives if that suits your plan. Add a clear protein—canned tuna, grilled chicken, chickpeas, or baked tofu—to turn a side into a meal. Measure rich extras so your tally stays predictable.
Pickled Cucumbers: Calories Low, Sodium Can Climb
Pickles start from the same base, so energy stays modest, but sodium can shoot up depending on the brine. If you enjoy pickles with sandwiches, treat them as a salty condiment rather than a freebie. Home recipes and commercial jars vary widely in salt and sweetness, so check the panel or choose fresh slices when sodium is a concern.
Meal Prep Tips
Slice only what you plan to eat in a day or two. Store the rest uncut in the crisper to maintain crunch. If you’re packing a lunch salad, keep dressings separate until it’s time to eat so the texture stays crisp.
Practical Portions For Common Goals
Building volume: stack a cup or two of sliced cucumber into grain bowls to push the portion size up without a big calorie lift. Managing carbs: stick with fresh slices and vinegar-based dressings. Watching sodium: favor fresh over pickled and season with citrus, herbs, and spices instead of heavy brines.
Handy Visuals
Half a cup of slices is a small handful. A cup fills a modest cereal bowl. A medium peeled cucumber is around 200 g, which lines up with the ~24 kcal entry. When you want to be precise, a kitchen scale removes guesswork and keeps your log consistent.
Add-Ons And Their Calorie Impact
Dressings, oils, cheese, nuts, seeds, and spreads change the profile faster than the base vegetable. Use the table below to plan a bowl that fits your target without surprises.
| Add-On | Typical Amount | Added Calories |
|---|---|---|
| Olive Oil | 1 tsp | ~40 kcal |
| Ranch Dressing | 2 tbsp | ~120 kcal |
| Plain Greek Yogurt | 2 tbsp | ~20–25 kcal |
| Hummus | 2 tbsp | ~60–70 kcal |
| Feta Cheese | 1 oz | ~75–80 kcal |
| Vinegar | 1 tbsp | ~0–5 kcal |
Cucumber Calories In Day-To-Day Meals
Breakfast: fold diced cucumbers into a yogurt bowl with herbs and a squeeze of lemon. Lunch: stack thick slices into a sandwich for crunch that doesn’t push the number. Dinner: toss a big mixed salad and spoon measured dressing over the top. Each idea keeps the plate full with a gentle calorie climb.
Shopping And Storage
Choose firm, glossy cucumbers without soft spots. Store them dry in the crisper and avoid sealing wet produce in tight containers, which speeds up spoilage. If bitterness bothers you, peel alternating stripes or trim the ends, then rinse and dry before slicing.
Frequently Confused Points
Does Salting Change Energy?
Salt doesn’t add calories, but it can pull water out of slices and shift weight a little. If you salt and drain for a salad, weigh after draining for a cleaner log entry.
What About Seeds?
Regular garden cucumbers have soft seeds that don’t move the number much. English or Persian types have tender, smaller seeds and a thinner peel, which many people enjoy raw without peeling.
Your Action Plan
Use the table near the top to match your serving. Add measured dressings and a protein if you want a meal. Keep the peel if you like crunch, or peel for a smoother bite; the calorie difference is small. When sodium matters, pick fresh slices over brined jars.
If you’d like a simple daily target to pair with these light bowls, try our daily calorie needs guide.