CalMind
Calories in Celery: AI Macro Tracker
Nutrition Facts per 100g
Celery Nutrition Analysis: A Hydrating Low-Calorie Vegetable
Celery (Apium graveolens) is widely recognized as a diet-friendly vegetable, cultivated since antiquity for culinary and medicinal purposes. From a caloric perspective, raw celery is notably sparse. A standard 100-gram serving contains just 14 calories, making it one of the lowest-calorie whole foods available. Celery stalks are composed of nearly 95% water bound within a matrix of cellulose dietary fiber. Consuming celery provides mechanical chewing satisfaction and gastric distension with minimal impact on daily caloric intake. Because weighing light vegetables can be tedious, simply snap a picture with the CalMind photo calorie tracker to log your exact portion in seconds.
Macronutrients and the "Negative Calorie" Myth
A 100-gram serving of raw celery contains exactly 3 grams of total carbohydrates. Of this, 1.6 grams is indigestible dietary fiber. This means the "net carbohydrates"—the sugars that elevate blood glucose and stimulate insulin release—are approximately 1.4 grams. The insoluble fiber in celery assists in the gastrointestinal tract, promoting digestive regularity and providing nourishment for the gut microbiome.
Celery is virtually devoid of dietary fat (0.2 grams) and provides a minimal 0.7 grams of plant protein. It is important to address the popular myth of "negative calories," which suggests that the body expends more energy chewing and digesting celery than the celery provides. While scientifically inaccurate—the thermic effect of food (TEF) does not completely offset the 14 calories—the net caloric yield is so low that it serves as an excellent low-calorie option for those tracking macros.
Phytonutrients: Apigenin and Luteolin
Beyond its water content, celery contains biologically active antioxidant flavonoid compounds, most notably apigenin and luteolin. These molecules have been studied for their ability to downregulate chronic cellular inflammation.
Apigenin acts as a neuroprotective agent. Neurological research suggests that apigenin may stimulate neurogenesis (the synthesis of new brain cells) and protect existing nerve fibers against oxidative free radical damage. Similarly, luteolin helps suppress cellular inflammation within the central nervous system, potentially lowering the statistical risk of neurodegenerative diseases over a lifespan.
🔥 How to burn 14 Calories (100g serving)?
- Run (6 mph pace): 1 minute
- Cycle (Moderate effort): 2 minutes
- Walk (3.5 mph brisk pace): 3 minutes
- Rowing (Vigorous): 1 minute
Note: Caloric expenditure varies based on age, gender, and current body weight.
Hydration and Electrolyte Balance
Because raw celery is 95% water bound with natural mineral salts, it serves as a natural hydration source. Celery contains a delicate balance of sodium, dietary potassium, and magnesium.
This electrolyte matrix assists in maintaining optimal cellular fluid balance, preventing muscle cramping during physical exertion, and facilitating neurological nerve transmission. Juicing celery extracts this fluid, allowing for rapid cellular absorption without the digestive effort required to break down the cellulose walls.
Vitamin K and Bone Health
Celery is a reliable source of Vitamin K (specifically phylloquinone or K1). A standard 100-gram serving delivers nearly a third of the recommended daily requirement. Vitamin K functions as a catalyst necessary for synthesizing blood-clotting proteins in the liver, which prevents excessive hemorrhaging from minor injuries.
Clinical nutritional science also links robust Vitamin K levels to long-term skeletal integrity. It facilitates the binding of dietary calcium into the bone matrix, mitigating bone demineralization that can lead to osteoporosis. Incorporating raw celery into meals helps support both blood coagulation and skeletal health.
Low-Calorie Veggies: Nutrition Comparison (Raw, Per 100g)
*Celery is among the lowest-calorie whole foods naturally available.
Frequently Asked Questions
Is celery juice nutritionally superior to eating whole raw celery?
No. While juicing celery concentrates its water, mineral salts, and antioxidant flavonoids into a rapidly absorbing liquid, the juicing process removes the dietary fiber. This fiber assists in slowing gastric emptying, blunting insulin spikes, and providing nourishment for symbiotic gut bacteria. Whole celery is generally a better choice for long-term health.
Can eating large volumes of raw celery cause health issues?
Consuming excessive amounts of raw celery can cause temporary gastrointestinal distress, including bloating and flatulence. Furthermore, celery naturally contains photosensitizing compounds known as psoralens. Consuming large quantities of psoralens followed by intense sun exposure can trigger a condition called phytophotodermatitis, which causes skin irritation and burns.
Why does chewing raw celery sometimes numb the lips and tongue?
This is caused by a naturally occurring organic chemical compound known as eugenol. Eugenol acts as a mild natural anesthetic and serves as a defense mechanism for the plant. While the concentration in celery is low compared to sources like clove oil, individuals with sensitive oral tissue may experience temporary tingling or numbness.
Is it necessary to purchase organic celery to avoid pesticides?
Purchasing organic celery is frequently recommended. Celery often ranks high on lists evaluating pesticide residues on produce. Because the stalk lacks a protective outer skin, it can absorb synthetic pesticides. Washing standard celery under cold water helps reduce residues, but organic celery minimizes exposure.
Can eating celery replace drinking water?
While celery is 95% water and aids in hydration, exclusively relying on it to replace fundamental daily water intake is counterproductive. Celery possesses mild diuretic properties that stimulate urine production. Consuming it without supplemental water could contribute to mild dehydration over time.