CKD Daily Limit Impact
Based on CKD Stage 3-4 daily limits
🍚 Grains & Starches
Avoid
Saltine Crackers
Nutrition facts & CKD safety rating per 100gram serving
Serving Size
100.0 gram
Calories
416 kcal
Protein
9.4 g
Carbs
73.5 g
Fat
8.8 g
Phosphorus Learn more →
110 mg
Sodium Learn more →
646 mg
Potassium Learn more →
716 mg
Source & Notes
USDA FNDDS (foodCode: 54202020)
Kidney-Friendly Alternatives
Looking for safer choices in Grains & Starches? Try these instead:
Frequently Asked Questions
Is Saltine Crackers safe for people with kidney disease?
Saltine Crackers is rated Avoid for CKD patients. Avoid or eat rarely if you have CKD. With 110.0mg phosphorus, 646.0mg sodium, and 716.0mg potassium per 100.0g serving, it is best avoided or eaten only on special occasions. Always confirm with your nephrologist or renal dietitian.
How much phosphorus is in Saltine Crackers?
A 100.0g serving of Saltine Crackers contains 110mg of phosphorus, which is approximately 11% of the recommended 1,000mg daily limit for CKD Stage 3-4 patients.
How much sodium is in Saltine Crackers?
Per 100.0g serving, Saltine Crackers provides 646mg of sodium — about 28% of the 2,300mg daily sodium limit recommended for kidney patients.
How much potassium is in Saltine Crackers?
Saltine Crackers contains 716mg of potassium per 100.0g serving, equivalent to about 36% of the daily 2,000mg potassium limit for CKD Stage 3-4 patients.
Can dialysis patients eat Saltine Crackers?
Dialysis patients have stricter mineral limits. Given Saltine Crackers is rated Avoid (Avoid or eat rarely if you have CKD), dialysis patients should consult their dietitian before consuming this food. Your dialysis team can give you personalised portion advice.
More Grains & Starches
Barley Wheat Bare Oats
Phosphorus238 mg
Sodium179 mg
Potassium381 mg
Honey Nut Honey Nut Flavored Tasteeos Sweetened Toasted Oat Cereal
Phosphorus108 mg
Sodium514 mg
Potassium432 mg
Crispy Honey Nut Crispy Honey Nut Toasted Corn Cereal With Honey & Natural Almond
Phosphorus0 mg
Sodium438 mg
Potassium156 mg
Frosted Shredded Wheat Frosted Shredded Wheat Bite Sized Cereal
Phosphorus250 mg
Sodium8 mg
Potassium367 mg
Free forever — built after 7 years on dialysis
I made KidneyFoods so no one has to guess what's safe to eat. If this page helped you today, a small donation keeps the lights on for the next person searching.
Last updated: April 18, 2026 · Data source: USDA FoodData Central & KDOQI guidelines