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

Legumes, Refried beans

🟡 Caution — Moderate
99 mg oxalate / serving
Serving: 1/2 cup (80 g) | Per 100 g: 124 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

99 mg
Oxalate / serving
Moderate
Sodium / 100g
Pending
Protein / 100g
Pending
Calcium / 100g
Pending

📏 Oxalate by Serving Size

ServingWeightOxalateVerdict
1/2 cup80 g99 mg Caution
2 x 1/2 cup160 g198 mg Avoid
½ x 1/2 cup40 g49.5 mg Caution

🏷️ Tags

Legumes Plant-Based Moderate Oxalate 🟡 Oxalate Caution

🟡 See all Legumes rated Caution for kidney stones →

⚖️ Compare this food: · vs Soy · vs Legumes

🔗 Related Foods

❓ Frequently Asked Questions

Can I eat Legumes with kidney stones?

Proceed, but with awareness. Legumes delivers 99 mg oxalate per 1/2 cup. That's moderate — above the safe line, below the danger line. Portion size is your friend here.

How much oxalate is in Legumes?

The exact figure: 99 mg of oxalate per 1/2 cup of Legumes. Works out to 124 mg/100g. This is the number kidney stone patients actually need. Harvard (2024) verified.

Is Legumes high in oxalates?

It's in the moderate range. 99 mg per 1/2 cup sits between safe and high-risk. Manageable if you watch how much you eat.

What are the best low-oxalate alternatives to Legumes?

Substitutes exist. The safe alternatives listed below are all low-oxalate foods in the same family as Legumes. Grab one of those and you dodge the oxalate while keeping similar flavors.

How much Legumes is safe to eat?

Think garnish, not main dish. Legumes at 99 mg per 1/2 cup is a lot for one food. Use smaller amounts spread across meals or as a flavor accent rather than the centerpiece.

How reliable is the data for Legumes?

Oxalate: very reliable (Harvard 2024 lab measurement). Other nutrients: still being matched to USDA data. The oxalate figure is what matters for a kidney stone decision, and that one's solid.

🔍 Explore More About This Food

📚 Data Sources

Oxalate: Harvard T.H. Chan School of Public Health (2024) via OHF.

📖 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.