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🟢 Safe
Oxalate <25 mg/serving
🟡 Caution
Oxalate 25-99 mg/serving
🔴 Avoid
Oxalate ≥100 mg/serving
🟢

Chips, Corn, Multiple Brands

🟢 Safe — Low Oxalate
9 mg oxalate / serving
Serving: 1 oz (28 g) | Per 100 g: 32 mg
✓ Medically Reviewed Content reviewed by OxalateWatch Editorial Team. Based on Harvard T.H. Chan SPH oxalate data (2024) and NKF/AUA dietary guidelines.

📊 Nutrition at a Glance

9 mg
Oxalate / serving
Low Oxalate
15 mg
Sodium / 100g
Low Na
7.8 g
Protein / 100g
Tier 1
174 mg
Calcium / 100g
Tier 1

📏 Oxalate by Serving Size

ServingWeightOxalateVerdict
1 oz28 g9 mg Safe
2 x 1 oz56 g18 mg Safe
½ x 1 oz14 g4.5 mg Safe

🏷️ Tags

Grains & Pasta 🟢 Oxalate Safe Low Oxalate Plant-Based Snacks & Sweets Calcium-Rich

🟢 See all Grains & Pasta rated Safe for kidney stones →

🔗 Related Foods

🟢 Safe alternatives (recommended)

🟢
Corn Syrup
0 mg oxalate/serving
 🟢
Corn
0 mg oxalate/serving
 🟢
Licorice DGL
0 mg oxalate/serving
 🟢
cornstarch
0 mg oxalate/serving

⚠️ Other foods in this category to watch

🔴
Cereals
105 mg oxalate/serving
 🔴
Cereal
103 mg oxalate/serving
 🟡
Flour
84 mg oxalate/serving
 🟡
(TVP)
77 mg oxalate/serving

❓ Frequently Asked Questions

Should I avoid Chips if I have kidney stones?

Short answer: yes. Longer answer: at 9 mg per 1 oz, Chips is one of the safer things you can eat if you're watching oxalate. Harvard T.H. Chan SPH measured this directly.

What's the oxalate content of Chips?

Here are the numbers: 9 mg oxalate in one 1 oz of Chips (28g). Per 100 grams, that's 32 mg. Harvard T.H. Chan SPH did the lab work (2024) — these aren't database guesses.

Is Chips a high-oxalate food?

Nope. Chips is a low-oxalate food — just 9 mg per 1 oz. Well under the 25 mg cutoff. You're in the clear with this one.

What can I eat instead of Chips?

The easiest move: swap Chips for any 🟢 Safe food in the related foods grid. They're all under 25 mg per serving and verified by Harvard's 2024 data. Problem solved.

How much sodium does Chips have?

15 mg sodium per 100g in Chips. Well under the 460 mg threshold. One less thing on your kidney stone checklist.

🔍 Explore More About This Food

🟢See our detailed safety analysis for this food 📊Exact oxalate numbers: how much is in a serving 📋Low, moderate, or high oxalate? Full breakdown 🧂How much sodium? Kidney stone risk check

📚 Data Sources

Oxalate: Harvard T.H. Chan School of Public Health (2024) via OHF. Nutrition: USDA FoodData Central (SR Legacy 2018 & Foundation Foods).

📖 Key Scientific References

Taylor EN, Curhan GC. Oxalate intake and the risk for nephrolithiasis. J Am Soc Nephrol. 2007;18(7):2198-2204. PMID: 17538185
Borghi L, Schianchi T, Meschi T, et al. Comparison of two diets for the prevention of recurrent stones in idiopathic hypercalciuria. N Engl J Med. 2002;346(2):77-84. DOI: 10.1056/NEJMoa010369
Fink HA, Akornor JW, Garimella PS, et al. Diet, fluid, or supplements for secondary prevention of nephrolithiasis. Eur Urol. 2009;56(1):72-80. DOI: 10.1016/j.eururo.2009.03.031
Ferraro PM, Taylor EN, Gambaro G, Curhan GC. Dietary and lifestyle factors for primary prevention of nephrolithiasis. BMC Nephrol. 2020;21(1):267. PMID: 32652950
Pearle MS, Goldfarb DS, Assimos DG, et al. Medical management of kidney stones: AUA guideline. J Urol. 2014;192(2):316-324. DOI: 10.1016/j.juro.2014.05.006
Liebman M, Costa G. Effects of calcium and magnesium on urinary oxalate excretion after oxalate loads. J Urol. 2000;163(5):1565-1569. PMID: 10751889
Holmes RP, Assimos DG. The impact of dietary oxalate on kidney stone formation. Urol Res. 2004;32(5):311-316. DOI: 10.1007/s00240-004-0437-3
Lin BB, Lin ME, Huang RH, et al. Dietary treatment and fluid intake for prevention of recurrent calcium stones. PLoS One. 2021;16(4):e0250257. PMID: 33872340
This is dietary reference information, NOT medical advice. Talk to your doctor or a registered dietitian before changing your diet. Oxalate tolerance varies by person, stone type, and medication.