Spinach vs Kale
Nutrition comparison per 100g · USDA SR Legacy & USDA SR Legacy
Spinach, raw is higher in more vitamins & minerals
Calories (kcal)
Spinach 23
Kale 35
Protein (g)
Spinach 2.86
Kale 2.92
Carbs (g)
Spinach 3.63
Kale 4.42
Fat (g)
Spinach 0.390
Kale 1.49
Fiber (g)
Spinach 2.20
Kale 4.10
Quick answers
Which has more protein?
Kale, raw — 2.92g vs 2.86g per 100g.
Which has fewer calories?
Spinach, raw — 23 vs 35 kcal per 100g.
Which is more nutrient-dense?
Spinach, raw scores higher in more vitamins and minerals per 100g, though both foods can be part of a healthy diet.
Full Nutrition Comparison
All values per 100g edible portion. Green = Food A higher · Blue = Food B higher
| Nutrient | Spinach | Kale | Diff |
|---|---|---|---|
| Energy | |||
| Energy | 23 kcal | 35 kcal | -34% |
| Macronutrients | |||
| Water | 91.4 g | 89.6 g | +2% |
| Protein | 2.86 g | 2.92 g | -2% |
| Total lipid (fat) | 0.390 g | 1.49 g | -74% |
| Carbohydrate, by difference | 3.63 g | 4.42 g | -18% |
| Fiber, total dietary | 2.20 g | 4.10 g | -46% |
| Fats & Fatty Acids | |||
| Fatty acids, total saturated | 0.063 g | 0.178 g | -65% |
| Fatty acids, total monounsaturated | 0.010 g | 0.104 g | -90% |
| Fatty acids, total trans | 0 g | 0 g | = |
| Cholesterol | 0 mg | 0 mg | = |
| Vitamins | |||
| Vitamin C, total ascorbic acid | 28.1 mg | 93.4 mg | -70% |
| Thiamin (Vitamin B1) | 0.078 mg | 0.113 mg | -31% |
| Riboflavin (Vitamin B2) | 0.189 mg | 0.347 mg | -46% |
| Niacin (Vitamin B3) | 0.724 mg | 1.18 mg | -39% |
| Pantothenic acid (Vitamin B5) | 0.065 mg | 0.370 mg | -82% |
| Vitamin B-6 — Pyridoxine | 0.195 mg | 0.147 mg | +33% |
| Biotin (Vitamin B7) | 194 ug | 62.0 ug | +213% |
| Folate, total (Vitamin B9) | 0 ug | 0 ug | = |
| Choline, total | 19.3 mg | 0.500 mg | +3760% |
| Vitamin B-12 — Cobalamin | 0 ug | 0 ug | = |
| Vitamin A, RAE | 469 ug | 241 ug | +95% |
| Carotene, beta | 5626 ug | 2873 ug | +96% |
| Carotene, alpha | 0 ug | 0 ug | = |
| Vitamin E (alpha-tocopherol) | 2.03 mg | 0.660 mg | +208% |
| Vitamin D (D2 + D3) | 0 ug | 0 ug | = |
| Vitamin K2 — Menaquinone-4 (MK-4) | — | 0 ug | |
| Minerals | |||
| Calcium, Ca | 99.0 mg | 254 mg | -61% |
| Iron, Fe | 2.71 mg | 1.60 mg | +69% |
| Magnesium, Mg | 79.0 mg | 33.0 mg | +139% |
| Phosphorus, P | 49.0 mg | 55.0 mg | -11% |
| Potassium, K | 558 mg | 348 mg | +60% |
| Sodium, Na | 79.0 mg | 53.0 mg | +49% |
| Zinc, Zn | 0.530 mg | 0.390 mg | +36% |
| Copper, Cu | 0.130 mg | 0.053 mg | +145% |
| Manganese, Mn | 0.897 mg | 0.920 mg | -3% |
| Selenium, Se | 1.00 ug | 0.900 ug | +11% |
| Other Nutrients | |||
| Energy | 97.0 kj | 148 kj | -34% |
| Ash | 1.72 g | 1.54 g | +12% |
| Total Sugars | 0.420 g | 0.990 g | -58% |
| Sucrose | 0.070 g | 0.180 g | -61% |
| Glucose | 0.110 g | 0.400 g | -73% |
| Fructose | 0.150 g | 0.410 g | -63% |
| Lactose | 0 g | 0 g | = |
| Maltose | 0 g | 0 g | = |
| Galactose | 0.100 g | 0 g | |
| Folic acid (Vitamin B9 — synthetic) | 194 ug | 62.0 ug | +213% |
| Folate, DFE (Vitamin B9 — dietary folate equivalents) | 194 ug | 62.0 ug | +213% |
| Betaine | 103 mg | 0.300 mg | +34100% |
| Vitamin B-12, added | 0 ug | 0 ug | = |
| Retinol | 0 ug | 0 ug | = |
| Beta-carotene (Provitamin A) | 0 ug | 27.0 ug | -100% |
| Vitamin A, IU | 9377 IU | 4812 IU | +95% |
| Beta-cryptoxanthin (Provitamin A) | 0 ug | 0 ug | = |
| Lycopene | 12198 ug | 6261 ug | +95% |
| Vitamin E, added | 0 mg | 0 mg | = |
| Vitamin E — Beta-Tocopherol (β-Tocopherol) | 0 mg | 0 mg | = |
| Vitamin E — Gamma-Tocopherol (γ-Tocopherol) | 0.180 mg | 0.140 mg | +29% |
| Vitamin E — Delta-Tocopherol (δ-Tocopherol) | 0 mg | 0 mg | = |
| Vitamin E — Alpha-Tocotrienol (α-Tocotrienol) | 0 mg | 0 mg | = |
| Vitamin E — Beta-Tocotrienol (β-Tocotrienol) | 0 mg | 0 mg | = |
| Vitamin E — Gamma-Tocotrienol (γ-Tocotrienol) | 0 mg | 0 mg | = |
| Vitamin E — Delta-Tocotrienol (δ-Tocotrienol) | 0 mg | 0 mg | = |
| Vitamin D (D2 + D3 — total) | 0 IU | 0 IU | = |
| Vitamin K1 — Phylloquinone | 483 ug | 390 ug | +24% |
| Vitamin K (Dihydrophylloquinone — K1 reduced form) | — | 0 ug | |
| SFA 4:0 (Butyric acid) | 0 g | 0 g | = |
| SFA 6:0 (Caproic acid) | 0 g | 0 g | = |
| SFA 8:0 (Caprylic acid) | 0 g | 0 g | = |
| SFA 10:0 (Capric acid) | 0 g | 0 g | = |
| SFA 12:0 (Lauric acid) | 0 g | 0.006 g | -100% |
| SFA 14:0 (Myristic acid) | 0.010 g | 0.006 g | +67% |
| SFA 16:0 (Palmitic acid) | 0.049 g | 0.158 g | -69% |
| SFA 18:0 (Stearic acid) | 0.004 g | 0.006 g | -33% |
| MUFA 16:1 (Omega-7, Palmitoleic acid) | 0.005 g | 0 g | |
| MUFA 18:1 (Omega-9, Oleic acid family) | 0.005 g | 0.104 g | -95% |
| MUFA 20:1 (Omega-9, Gondoic / Gadoleic acid) | 0 g | 0 g | = |
| MUFA 22:1 (Omega-9, Erucic acid family) | 0 g | 0 g | = |
| Fatty acids, total polyunsaturated | 0.165 g | 0.673 g | -75% |
| PUFA 18:2 (Omega-6, Linoleic acid) | 0.026 g | 0.291 g | -91% |
| PUFA 18:3 (Omega-3, Alpha-linolenic family) | 0.138 g | 0.378 g | -63% |
| PUFA 18:4 n-3 (Omega-3, SDA — Stearidonic acid) | 0 g | 0 g | = |
| PUFA 20:4 (Omega-6, Arachidonic acid family) | 0 g | 0.003 g | -100% |
| PUFA 20:5 n-3 (Omega-3, EPA — Eicosapentaenoic acid) | 0 g | 0 g | = |
| PUFA 22:5 n-3 (Omega-3, DPA — Docosapentaenoic acid) | 0 g | 0 g | = |
| PUFA 22:6 n-3 (Omega-3, DHA — Docosahexaenoic acid) | 0 g | 0 g | = |
| Phytosterols | 9.00 mg | — | |
| Tryptophan (EAA) | 0.039 g | 0.035 g | +11% |
| Threonine (EAA) | 0.122 g | 0.131 g | -7% |
| Isoleucine (EAA, BCAA) | 0.147 g | 0.175 g | -16% |
| Leucine (EAA, BCAA) | 0.223 g | 0.205 g | +9% |
| Lysine (EAA) | 0.174 g | 0.175 g | -1% |
| Methionine (EAA) | 0.053 g | 0.029 g | +83% |
| Cystine (conditionally essential) | 0.035 g | 0.038 g | -8% |
| Phenylalanine (EAA) | 0.129 g | 0.150 g | -14% |
| Tyrosine (conditionally essential) | 0.108 g | 0.103 g | +5% |
| Valine (EAA, BCAA) | 0.161 g | 0.159 g | +1% |
| Arginine (conditionally essential) | 0.162 g | 0.163 g | -1% |
| Histidine (EAA) | 0.064 g | 0.172 g | -63% |
| Alanine | 0.142 g | 0.147 g | -3% |
| Aspartic acid | 0.240 g | 0.262 g | -8% |
| Glutamic acid | 0.343 g | 0.331 g | +4% |
| Glycine (conditionally essential) | 0.134 g | 0.141 g | -5% |
| Proline (conditionally essential) | 0.112 g | 0.174 g | -36% |
| Serine | 0.104 g | 0.123 g | -15% |
| Alcohol, ethyl | 0 g | 0 g | = |
| Caffeine | 0 mg | 0 mg | = |
| Theobromine | 0 mg | 0 mg | = |
* All values per 100g edible portion. Source: USDA SR Legacy and USDA SR Legacy. Diff column shows percentage difference relative to Food B.
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