USDA-derived comparison

Kidney Beans vs Red Lentils

Kidney Beans leads for Vitamin K; Red Lentils answers with Folate, Iron and Phosphorus.

Who each is for: Choose kidney Beans for vitamin K. Choose red Lentils for folate and iron.

Reviewed 20 July 2026. Generic food data per 100g; brands and preparation vary.

Kidney Beans

Typical serving: half a can (130g)

13/100

More vitamin K
Full Kidney Beans page

Red Lentils

Typical serving: a 60g dry portion (60g)

25/100

More folateMore ironMore phosphorusMore vitamin B1
Full Red Lentils page

Side by side, per 100g

The stronger number is highlighted, honestly: higher wins for aim-for nutrients, lower wins for stay-under ones like saturated fat and sodium.

NutrientKidney BeansRed Lentils
Calories127 kcal358 kcal
Protein9 g24 g
Carbs23 g63 g
Fat1 g2 g
Fiber7 g11 g
Sat fat0 g0 g
Sodium2 mg7 mg
Potassium403 mg668 mg
Calcium28 mg48 mg
Iron2.9 mg7.4 mg
Magnesium45 mg59 mg
Zinc1.1 mg3.6 mg
Vitamin C1 mg2 mg
Vitamin D0 µg0 µg
Vitamin B120 µg0 µg
Folate130 µg204 µg

Servings differ: half a can of kidney beans is about 130g, a 60g dry portion of red lentils about 60g. Scale accordingly before deciding anything on the 100g basis alone.

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