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Vegetables

Can cats eat lettuce?

A little

A little washed leaf is fine — it's mostly water.

How much

Up to per day 15g about 3 pieces · 1 small leaf ≈ 5 g

4 kg adult cat, treats ≤10% of ~200 kcal/day

PreparationWashed, torn small.

Why

Non-toxic and almost calorie-free — an option for cats that like to chew greens. Wash off pesticides.

If your cat has a condition

  • Kidney disease A little High ratio, but this portion has only 4 mg phosphorus. Phosphorus 2,667 mg/1000kcal
  • Diabetes OK to give At this portion it is only 0.2 g of carbohydrate. Carbs 58% of calories
  • Heart disease (HCM) OK to give Low in salt. Sodium 667 mg/1000kcal
  • Urinary stones OK to give No specific stone concern known — water intake matters more.

Nutrition per 100 g

Nutrients per 100 g, with phosphorus also shown per 1000 kcal
Calories9 kcal
Protein0.9 g
Fat0.2 g
Carbohydrate1.3 g
Phosphorus24 mg 2,667 mg/1000kcal
Sodium6 mg
Potassium329 mg

Source: Korea MFDS Food Nutrient Database — 상추_아담_청상추_생것

SourcesReviewed 2026-10-24

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