How Many Calories in Celeriac? Nutrition Facts & Macros
100 g of celeriac has 0 calories
Protein 0g · Carbs 0g · Fat 0g
Celeriac (celery root) is a knobby, brown-skinned root vegetable with a creamy white interior and a mild celery-like flavor. At 42 kcal per 100 g, celeriac is a low-calorie alternative to potatoes with 9.2 g of carbs and 1.8 g of fiber. It provides 300 mg of potassium, 115 mg of phosphorus, and 41 mcg of vitamin K per 100 g. Fresh raw celeriac is about 88% water by weight.
0 kJ · per 100g
Calorie Calculator: Celeriac
100 g Celeriac contains 0 kcal
Calories by Portion Size
| Portion | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|
| 1 medium root (with skin) | 0 kcal | 0g | 0g | 0g |
| 1 cup diced | 0 kcal | 0g | 0g | 0g |
| 100 g | 0 kcal | 0g | 0g | 0g |
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Celeriac — Nutrition Facts
| Celeriac | per 100g |
|---|
Source: USDA FoodData Central (FDC ID: 170400) · Data verified April 2026
Variations
Fresh raw
42 calories per 100 g. USDA FDC 170400.
Boiled (without salt)
27 calories per 100 g. USDA FDC 169987.
Dietary Perspectives
For Weight Loss
Celeriac is excellent for weight loss at just 42 kcal per 100 g — nearly half the calories of potatoes. A 150 g portion of celeriac mash has only 63 calories compared to 116 for the same portion of potato mash. The 1.8 g of fiber per 100 g helps with satiety. Try swapping potatoes for celeriac in your favorite recipes to cut calories without losing volume.
For Athletic Performance
Celeriac provides moderate carbohydrates (9.2 g per 100 g) and 300 mg of potassium — an important electrolyte for muscle function. With 115 mg of phosphorus (9% DV) it supports energy metabolism and bone strength. Celeriac mash or soup can be a lighter pre-workout meal. For post-workout recovery, combine boiled celeriac (27 kcal per 100 g) with a protein source for a balanced, easy-to-digest meal.
For Keto
Celeriac is borderline keto-friendly with 7.4 g net carbs per 100 g (9.2 g total carbs minus 1.8 g fiber). In small portions (100-150 g), it can fit into a keto meal plan, especially when compared to potatoes (15.4 g net carbs). Celeriac mash is one of the most popular keto potato substitutes. Keep portions moderate and count the carbs carefully. A 100 g serving uses about 37% of a 20 g daily net carb target.
Frequently Asked Questions
How many calories are in celeriac?
Raw celeriac has 42 calories per 100 g. One medium celeriac root (about 450 g with skin) yields roughly 350 g edible flesh, which is about 147 calories. Boiled celeriac has only 27 kcal per 100 g. Compared to potatoes (77 kcal), celeriac has nearly half the calories, making it a popular low-calorie substitute.
Is celeriac keto-friendly?
Celeriac is borderline keto-friendly. With 9.2 g total carbs minus 1.8 g fiber = 7.4 g net carbs per 100 g, a moderate 150 g portion has about 11 g net carbs. In small portions, celeriac can fit into a keto diet much better than potatoes (15.4 g net carbs per 100 g). Use it for celeriac mash or fries as a lower-carb potato replacement.
Celeriac vs potato — what is the difference?
Celeriac has about half the calories of potatoes (42 vs 77 kcal per 100 g) and significantly fewer carbs (9.2 vs 17.49 g). Celeriac provides more vitamin K (41 vs 2.1 mcg) and phosphorus (115 vs 57 mg), while potatoes offer more potassium (421 vs 300 mg) and more protein (2.05 vs 1.5 g). Flavor-wise, celeriac has a distinctive celery-parsley taste, while potatoes are more neutral.
What are the health benefits of celeriac?
Per 100 g, celeriac provides 41 mcg vitamin K (34% DV — supports bone health and blood clotting), 300 mg potassium (6% DV — important for blood pressure), 115 mg phosphorus (9% DV — for bones and teeth), 8 mg vitamin C (9% DV — immune support), and 1.8 g fiber. It is also notably low in sodium for a root vegetable and provides 0.165 mg vitamin B6.
How to cook celeriac?
Celeriac is versatile in the kitchen. For celeriac mash, peel, cube, and boil for 15-20 minutes, then mash with butter and cream — a popular low-carb potato substitute. For celeriac fries, cut into sticks and bake at 200 C (400 F) for 25-30 minutes. It is also excellent raw in remoulade (grated with mustard dressing), roasted in chunks, or added to soups and stews. Peel generously — the outer layer is tough.
How to store celeriac?
Whole unpeeled celeriac keeps for 2-3 weeks in the refrigerator crisper drawer. Wrap it in a damp cloth or plastic bag to prevent drying out. Once cut, wrap tightly in plastic and use within 3-4 days. To prevent browning of cut surfaces, rub with lemon juice. Celeriac can also be blanched and frozen for up to 12 months.
Compare with Similar Foods
| Portion | kcal | Protein | Carbs | Fat |
|---|---|---|---|---|
| Celeriac | g | g | g | |
| Parsnip | 75 | 1.2g | 17.99g | 0.3g |
| Carrot | 41 | 0.93g | 9.58g | 0.24g |
| Turnip (Raw) | 28 | 0.9g | 6.43g | 0.1g |
| Potato | 77 | 2.05g | 17.49g | 0.09g |
per 100g
At 42 kcal per 100 g, celeriac is lower in calories than potatoes (77 kcal), parsnips (75 kcal), and sweet potatoes (86 kcal), but slightly higher than turnips (28 kcal). Its key advantage is the low-carb profile (9.2 g vs potato's 17.49 g), making it a popular potato substitute.
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