Diets
Plant-based vs. vegan: what's actually the difference?
"Plant-based" and "vegan" show up interchangeably in headlines, but they describe different rules — one is a strict exclusion list, the other is a loose emphasis.
The actual difference
Vegan is a hard rule: zero animal products, full stop — no meat, dairy, eggs, or honey, in any amount, for any reason.[1] Plant-based is a spectrum: the majority of the diet is plant foods, but it doesn't necessarily mean zero animal products — someone eating "plant-based" might still have occasional eggs, fish, or dairy. Every vegan diet is plant-based; not every plant-based diet is vegan.
Why the distinction matters for macros
If you're tracking macros, this distinction changes your protein strategy considerably. A plant-based diet that still includes eggs or dairy has easy access to complete protein; a strict vegan diet needs deliberate combining of plant proteins (legumes, grains, soy) across the day to cover all 9 essential amino acids reliably.[1] Know which one you're actually doing before you plan your protein sources.