Calories in Celery: Nutrition Facts & Serving Sizes
Per 1 stalk, medium (7-1/2" - 8" long) (40g)
Per 100g
Source: USDA FoodData Central, SR Legacy, March 2026.
One medium stalk of celery (40g) contains just 6 calories with 1.2g of carbs, 0.3g of protein, and 0.1g of fat. Per 100g, celery provides 14 calories, 3g of carbs, 0.7g of protein, and 0.2g of fat. It is one of the lowest-calorie foods that exists. A full cup of chopped celery (101g) is only 14 calories. The standout micronutrient is vitamin K at 29.3mcg per 100g (24% daily value), and celery also provides 80mg of sodium, 260mg of potassium, and 36mcg of folate per 100g. With 1.6g of fiber per 100g, celery provides bulk and crunch that supports satiety, making it one of the most practical volume-eating tools available for anyone in a calorie deficit.
Nutrition Highlights
Calories by Serving Size
| Serving | Cal | Protein | Carbs | Fat | Fiber |
|---|---|---|---|---|---|
| 1 tbsp (8g) | 1.1 | 0.1g | 0.2g | 0g | 0.1g |
| 1 stalk, medium (7-1/2" - 8" long) (40g) | 5.6 | 0.3g | 1.2g | 0.1g | 0.6g |
| 1 stalk, small (5" long) (17g) | 2.4 | 0.1g | 0.5g | 0g | 0.3g |
| 1 cup chopped (101g) | 14.1 | 0.7g | 3g | 0.2g | 1.6g |
| 1 strip (4" long) (4g) | 0.6 | 0g | 0.1g | 0g | 0.1g |
| 1 serving (110g) | 15.4 | 0.8g | 3.3g | 0.2g | 1.8g |
| 1 stalk, large (11"-12" long) (64g) | 9 | 0.4g | 1.9g | 0.1g | 1g |
| 100g | 14 | 0.7g | 3g | 0.2g | 1.6g |
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Full Nutrition Facts (per 100g)
| Nutrient | Amount | % Daily Value |
|---|---|---|
| Calories | 14 | 1% |
| Protein | 0.7g | 1% |
| Total Fat | 0.2g | |
| Total Carbohydrates | 3g | 1% |
| Dietary Fiber | 1.6g | 6% |
| Sugars | 1.3g | 3% |
| Sodium | 80mg | 3% |
Vitamins & Minerals (per 100g)
| Nutrient | Amount | % Daily Value |
|---|---|---|
| Calcium | 40mg | 3% |
| Iron | 0.2mg | 1% |
| Potassium | 260mg | 6% |
| Vitamin A | 22mcg | 2% |
| Vitamin C | 3.1mg | 3% |
| Vitamin B6 | 0.1mg | 6% |
| Magnesium | 11mg | 3% |
| Phosphorus | 24mg | 2% |
| Zinc | 0.1mg | 1% |
| Selenium | 0.4mcg | 1% |
| Folate | 36mcg | 9% |
| Riboflavin (B2) | 0.1mg | 8% |
| Niacin (B3) | 0.3mg | 2% |
% Daily Values based on a 2,000 calorie diet (FDA reference).
Health Benefits of Celery
Celery is primarily valuable as a volume-eating tool. At 14 calories per 100g with 1.6g of fiber, it is one of the most efficient foods for filling up your stomach without adding significant calories to your daily total. This makes celery exceptionally useful during a cut when hunger management is a constant challenge.
Celery contains 29.3mcg of vitamin K per 100g. Vitamin K is essential for blood clotting and bone health, and supports the activation of proteins that regulate calcium in bone tissue. For those doing heavy compound lifts, maintaining bone density matters long-term.
The 36mcg of folate per 100g (9% daily value per serving) supports DNA synthesis and red blood cell formation. Active people with high training volumes benefit from adequate folate. Celery also contains phthalides, compounds that may support blood pressure regulation by relaxing the smooth muscle of blood vessel walls.
Celery's high water content (about 95%) also contributes to hydration and makes it a natural source of electrolytes including sodium (80mg/100g) and potassium (260mg/100g). While not a primary hydration strategy, it contributes to total fluid and electrolyte intake throughout the day.
Dietary Considerations
Celery is naturally gluten-free, vegan, dairy-free, keto-friendly (3g carbs per 100g with 1.6g fiber giving 1.4g net carbs), paleo, and Whole30 compliant. It is outstanding for weight loss as one of the lowest-calorie foods in existence. Celery allergy exists but is more common in Europe than the US. People on blood thinners (warfarin) should be aware that celery contains vitamin K, which can interact with anticoagulant medication. Otherwise, celery is safe in any reasonable quantity for virtually everyone.
Daily Intake (100g)
100g of celery provides 1% of a 2,000-calorie diet.
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Frequently Asked Questions
How many calories in celery?
One medium stalk of celery (40g) has about 6 calories. A cup of chopped celery (101g) has about 14 calories. Per 100g, celery contains 14 calories. It is one of the lowest-calorie foods you can eat, making it practically a free food in most calorie-tracking contexts.
Is celery good for weight loss?
Celery is excellent for weight loss. At 14 calories per 100g with 1.6g of fiber and high water content, it fills you up for essentially zero caloric cost. It is one of the best snack options when you are hungry between meals on a calorie deficit. Dip it in hummus or eat it plain.
How much protein in celery?
Celery has 0.7g of protein per 100g. One stalk (40g) provides about 0.3g of protein. It is not a protein source. Pair celery with protein-rich dips like peanut butter or Greek yogurt dip to turn it into a more complete snack.
Does celery have negative calories?
No. The idea that celery burns more calories to digest than it provides is a myth. Celery has about 14 calories per 100g, and digestion uses only about 5 to 10% of that. However, celery is extremely low in calories and high in water and fiber, making it one of the best volume-eating foods for a calorie deficit.
Is celery keto-friendly?
Yes, celery is very keto-friendly. Per 100g it has 3g of carbs and 1.6g of fiber, giving just 1.4g of net carbs. You can eat large quantities of celery without impacting ketosis. It is a great low-carb snack option and works well with high-fat dips like peanut butter or cream cheese.
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