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Swiss chard, per 100 g: 19 kcal, 1.8 g protein, 3.7 g carbohydrate, 1.6 g fibre, 0.2 g fat. Figures are the USDA reference values for “Chard, swiss, raw”.

At 100 g it reaches the EU threshold to be called a source of vitamin k, vitamin a, vitamin c, magnesium. The table below gives the full composition, and every claim listed underneath is quoted from the EU register rather than written by us.

High protein38% of the energy in this food is proteinFat-freeUnder 0.5 g fat per 100 gLow sugars1.1 g sugars per 100 gLow energy19 kcal per 100 g

Nutritional value per 100 g

NutrientPer 100 g% NRV
Energy and macronutrients
Energy19 kcal
Protein1.8 g
Fat0.2 g
of which saturates0.03 g
of which monounsaturates0.04 g
of which polyunsaturates0.07 g
Carbohydrate3.74 g
of which sugars1.1 g
Fibre1.6 g
Water92.7 g
Cholesterol0 mg
Minerals
Calcium51 mg6.38%
Iron1.8 mg12.9%
Magnesium81 mg21.6%
Phosphorus46 mg6.57%
Potassium379 mg19%
Sodium213 mg
Zinc0.36 mg3.6%
Copper0.179 mg17.9%
Manganese0.366 mg18.3%
Selenium0.9 µg1.64%
Vitamins
Vitamin A306 µg38.3%
Vitamin D0 µg
Vitamin E1.89 mg15.8%
Vitamin K830 µg1,107%
Vitamin C30 mg37.5%
Thiamine (B1)0.04 mg3.64%
Riboflavin (B2)0.09 mg6.43%
Niacin (B3)0.4 mg2.5%
Pantothenic acid (B5)0.172 mg2.87%
Vitamin B60.099 mg7.07%
Folate14 µg7%
Vitamin B120 µg

% NRV is the nutrient reference value for an average adult, as set in Annex XIII of Regulation (EU) 1169/2011. A blank cell means no reference value is defined for that nutrient, not that it is unimportant.

What this food is a source of

This food reaches the legal threshold for the claims below. The wording is quoted exactly from the EU register of authorised health claims — we have not written or paraphrased any of it.

High in Vitamin K1,107% NRV per 100 g
  • Vitamin K contributes to normal blood clotting
  • Vitamin K contributes to the maintenance of normal bones
High in Vitamin A38.3% NRV per 100 g
  • Vitamin A contributes to the maintenance of normal vision
  • Vitamin A contributes to the normal function of the immune system
  • Vitamin A contributes to the maintenance of normal skin
High in Vitamin C37.5% NRV per 100 g
  • Vitamin C contributes to the normal function of the immune system
  • Vitamin C contributes to normal collagen formation for the normal function of blood vessels
  • Vitamin C increases iron absorption
Source of Magnesium21.6% NRV per 100 g
  • Magnesium contributes to normal energy-yielding metabolism
  • Magnesium contributes to normal muscle function
Source of Potassium19% NRV per 100 g
  • Potassium contributes to normal muscle function
  • Potassium contributes to the maintenance of normal blood pressure
Source of Manganese18.3% NRV per 100 g
  • Manganese contributes to normal energy-yielding metabolism
  • Manganese contributes to the maintenance of normal bones
Source of Copper17.9% NRV per 100 g
  • Copper contributes to normal energy-yielding metabolism
  • Copper contributes to the protection of cells from oxidative stress
Source of Vitamin E15.8% NRV per 100 g
  • Vitamin E contributes to the protection of cells from oxidative stress
High protein37.9% of energy from protein
  • Protein contributes to a growth in muscle mass
  • Protein contributes to the maintenance of muscle mass
Where these numbers come from. Composition data: USDA FoodData Central, SR Legacy release, entry Chard, swiss, raw (FDC ID 169991). Values are per 100 g of the food as described, and real foods vary with variety, season, soil, storage and cooking. Claim thresholds: Regulation (EC) 1924/2006. Claim wording: Regulation (EU) 432/2012.
This is reference information, not personal advice. Nutrient content is one small part of a diet, and no single food prevents or treats disease. If you are pregnant, managing a medical condition, or taking medication — particularly anticoagulants, thyroid medication or immunosuppressants, where diet can interact — ask your doctor or pharmacist before making changes.