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

Nuts, Cashew, Butter

🟡 Caution — Moderate
63 mg oxalate / serving
Serving: (29 g) | Per 100 g: 0 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

63 mg
Oxalate / serving
Moderate
4 mg
Sodium / 100g
Low Na
17.4 g
Protein / 100g
Tier 1
42 mg
Calcium / 100g
Tier 1

📏 Oxalate by Serving Size

ServingWeightOxalateVerdict
29 g63 mg Caution
2 x 58 g126 mg Avoid
½ x 14 g31.5 mg Caution

🏷️ Tags

Nuts & Seeds Moderate Oxalate 🟡 Oxalate Caution

🟡 See all Nuts & Seeds rated Caution for kidney stones →

⚖️ Compare this food: · vs Pine nuts · vs Chestnuts

🔗 Related Foods

❓ Frequently Asked Questions

Is Nuts safe for kidney stones?

Awareness over avoidance. Nuts has 63 mg oxalate per — higher than ideal, but not panic-worthy. Smaller servings, less frequent, problem mostly solved.

What's the oxalate content of Nuts?

The lab result: 63 mg per (29g serving). That's 0 mg per 100g. Harvard's ion chromatography analysis, 2024. Not crowdsourced, not estimated.

Is Nuts high in oxalates?

It's in the moderate range. 63 mg per sits between safe and high-risk. Manageable if you watch how much you eat.

What can I eat instead of Nuts?

There are almost always safer swaps in the same food family. For Nuts, check the related foods section below — the green-marked ones are your best bets. All verified by Harvard (2024).

How much Nuts is safe to eat?

Think garnish, not main dish. Nuts at 63 mg per is a lot for one food. Use smaller amounts spread across meals or as a flavor accent rather than the centerpiece.

How much sodium does Nuts have?

The sodium level is fine — 4 mg/100g. If all your foods looked like this on sodium, you'd be in great shape for stone prevention.

🔍 Explore More About This Food

📚 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.