The Grading Room

Every food, graded. No vibes — just the numbers.

Home / Tier Lists / The Healthiest Cooking Oils, Ranked by the Data

Tier list

The Healthiest Cooking Oils, Ranked by the Data

Every oil on the fats board, ranked. Saturated fat is the tax, unsaturated fat is the credit — and for which oil survives the fryer, see our heat-stability guide.

Grades come from each food’s own category board — same formula, same data. How grading works.

A note before you eat your screen: grades are computed from published nutrition data with a transparent formula. They are a starting point for thinking about food, not medical advice. Talk to your doctor or a registered dietitian about your diet.