Dishes · Breakfast
Is avocado toast high in oxalate?
C
Moderately. Moderate, 18 mg per 1 slice
Range 16 to 21 mg across the studies behind each ingredient
Lower-oxalate swap: use white bread instead of whole wheat bread and the dish drops by about 9.6 mg.
One serving of avocado toast (1 slice) has about 18 mg of oxalate, 36% of the 50 mg a day many stone clinics aim for. Whole wheat bread carries 78% of it.
What's in it
A typical home recipe for one serving. Each ingredient uses the middle published value from its own page, scaled to the amount in the dish. Your recipe may differ, so add your own in the calculator.
| Ingredient | Amount | Oxalate | Share |
|---|---|---|---|
| Whole wheat bread grade C | 32 g 1 × 1 slice | 14 mg | 78% |
| Avocado grade A | 50 g 1 × 1/3 avocado | 2.8 mg | 16% |
| Tomato grade C | 20 g 0.2 × 1 medium tomato | 1.6 mg | 9% |
Not counted, no published value on this site yet: salt and pepper.
By Oliver Silen · Data checked November 2, 2026 · Not medical advice