Oxalate Levels for Kidney Stones
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Search 1,200+ foods. Every oxalate number comes from Harvard's 2024 lab analysis — measured, not guessed.
🟢 Low Oxalate • 🟡 Moderate • 🔴 High Oxalate. No signup, always free.
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How It Works
Low Oxalate
Under 25 mg oxalate per serving. These foods are in the clear — eat them regularly as part of a balanced low-oxalate plan.
Moderate Oxalate
25–99 mg oxalate per serving. Manageable with portion awareness. Eat in moderation, not every day.
High Oxalate
100+ mg oxalate per serving. These foods are best limited or paired with calcium-rich foods. Check alternatives.
What You Get
⚡ Instant Answer
Type any food — get a verdict in seconds. No scrolling through charts, no guesswork. Just the number and the green/yellow/red rating, backed by lab data.
🔬 Real Lab Data
Every oxalate number is from Harvard T.H. Chan School of Public Health (2024) — direct ion chromatography measurements, not database estimates or crowdsourced guesses.
🍽️ Know What to Eat Tonight
Get lower-oxalate alternatives, sodium checks, cooking tips, and portion guidance. You leave the page with practical, actionable guidance for your meals.