LimitMeasured against KDIGO/KDOQI daily limits, Potatoes is Limit: Potassium hits 27% of its limit, close to the warning band.
Phosphorus / Sodium / Potassium (rating basis)
Phosphorus72 mg7%
Low
Sodium12 mg<1%
Low
Potassium545 mg27%
High
About this food
Potatoes is a common member of Vegetables. Vegetables are a key source of fiber and vitamins and are beneficial in CKD. Some are high in potassium, but slicing, boiling and discarding the water can remove about 30-50% of the potassium - a practical step. This helps when choosing similar foods.
Nutrient insight
Potassium is the highest of the three at 27%. With reduced kidney function, blood potassium can rise, so spread high-potassium foods across the day rather than in one large serving.
Other nutrients
Protein2.3 gNot part of rating
Fiber1.8 gBeneficial for CKD (core plant-based nutrient)
Sugar (total)1.4 gNatural sugar
Alcohol0 gAlcohol-free
PurineNo dataNot rated · reference for those with high uric acid
How to eat it more safely: Slice, boil and discard the water to remove roughly 30-50% of the potassium - a practical method for high-potassium vegetables.
Combining phosphorus, sodium and potassium, Potatoes falls in the Limit tier, with Potassium (27%) contributing the most. Plan meals with your doctor's guidance.
Why is Potatoes rated Limit?
The deciding factor is Potassium: 545 mg, 27% of the limit, in the 25-30% band - so Potatoes is rated Limit.
How much Potassium is in Potatoes?
In every 100 g of Potatoes, Potassium is about 545 mg - roughly 27% of the daily limit (2,000 mg).
Is Potatoes safe on a low-potassium diet?
For people watching potassium, Potatoes exceeds 300 mg per 100 g, with Potassium at 545 mg. Confirm your personal limit with your nephrologist or renal dietitian.
How does Potatoes compare to other vegetables foods?
Against the Vegetables average, Potatoes shows more Potassium (545 mg per 100 g). The tier shown here comes from its own numbers, not the category.