๐ŸŸข Safe
Oxalate <25 mg/serving
๐ŸŸก Caution
Oxalate 25-99 mg/serving
๐Ÿ”ด Avoid
Oxalate โ‰ฅ100 mg/serving
๐ŸŸก

Legumes, Beans, Soy, dried, boiled

๐ŸŸก Caution โ€” Moderate
39 mg oxalate / serving
Serving: 1/2 cup (86 g) | Per 100 g: 45 mg
โœ“ Medically Reviewed Content reviewed by OxalateWatch Editorial Team. Based on Harvard T.H. Chan SPH oxalate data (2024) and NKF/AUA dietary guidelines.

๐Ÿ“Š Nutrition at a Glance

39 mg
Oxalate / serving
Moderate
4 mg
Sodium / 100g
Low Na
0.1 g
Protein / 100g
Tier 1
55 mg
Calcium / 100g
Tier 1

๐Ÿ“ Oxalate by Serving Size

ServingWeightOxalateVerdict
1/2 cup86 g39 mg Caution
2 x 1/2 cup172 g78 mg Caution
ยฝ x 1/2 cup43 g19.5 mg Safe

๐Ÿท๏ธ Tags

Legumes Plant-Based Moderate Oxalate ๐ŸŸก Oxalate Caution

๐ŸŸก See all Legumes rated Caution for kidney stones โ†’

โš–๏ธ Compare this food: ยท vs Edamame ยท vs Miso paste โ†’

๐Ÿ”— Related Foods

โ“ Frequently Asked Questions

Should I avoid Legumes if I have kidney stones?

It's a 'watch it' food, not a 'stop it' food. 39 mg per 1/2 cup puts Legumes in the caution range. Pair it with calcium-rich foods and you'll blunt some of the oxalate absorption.

How much oxalate is in Legumes?

Quick math: 1/2 cup of Legumes = 39 mg oxalate. 100g = 45 mg. Both numbers come from Harvard's latest lab measurements. Not AI, not a database, actual lab work.

Is Legumes high in oxalates?

It's in the moderate range. 39 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?

Look at the 'Safe Alternatives' section right below this FAQ. Those foods are all under 25 mg oxalate per serving and in the same category as Legumes. Pick from those.

How much sodium does Legumes have?

Low sodium: 4 mg/100g. That's a non-issue for kidney stones. Just don't undo it by drowning it in salt during cooking.

How much Legumes is safe to eat?

Think garnish, not main dish. Legumes at 39 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.

๐Ÿ” Explore More About This Food

๐Ÿ“š Data Sources

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

๐Ÿ“– 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.