← Herts Kidney Care / Food and kidneys

Build your kidney food plan

A kidney diet works better when it starts with what you can eat, not with a list of what you cannot.

Please read this first. This page gives general information about food. It does not diagnose anything, it does not monitor your condition, and it does not tell you or your doctor how to treat you. It is not a medical device.

Only tick a restriction if a kidney doctor, nurse or dietitian has already told you to follow it. Blood tests decide these things, not a website. If nobody has told you to cut out potassium, do not cut out potassium: for most people with early kidney disease, fruit and vegetables are good news.

One important exception. If your eGFR is below 30, or you are on dialysis, or you do not know what your most recent potassium result was, speak to your kidney team before you increase the amount of fruit and vegetables you eat on the strength of this page.

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Step 1

About you

Used to work out a rough energy and protein target. Leave anything blank if you would rather not say, and the plan will still work.

Height in
Weight in
Step 2

Your kidney treatment

This changes the advice more than anything else on the page, because dialysis and transplantation pull the diet in different directions from earlier kidney disease.

Kidney treatment
Step 3

Diabetes

Diabetes changes how we handle carbohydrate, and some diabetes medicines need care when you eat less.

Step 4

What have you been told to avoid?

Tick only what your kidney team has actually asked you to do. If you are not sure, leave it unticked and ask at your next appointment.

Step 5

Protein

Most people should not cut protein. Only choose the lower option if a kidney dietitian has set it up with you, because too little protein causes muscle loss.

Protein level
Step 6

Your medicines

Some foods change how well a medicine works, and a few change it enough to matter. Tick anything you take so the plan can flag the foods that interact. This is information only. Never stop or change a medicine because of anything on this page.

Step 7

How you eat

These change which foods and recipes we suggest, and a few of them interact with the kidney advice in ways that are easy to miss.

Meat, fish and animal products