Updated 29 July 2026 · Written by Sofia Romano
Butter is generally better for baking because it delivers richer flavor, better browning and a firmer structure that makes pastry flaky and cookies crisp at the edges. Margarine varies in water and fat content, and softer tub margarines can make baked goods greasy or spread too much. If you use margarine, choose a firm baking stick.
Butter wins for flavor, browning and structure. If you use margarine, pick a firm baking stick, not a soft, watery tub.
Why Butter Usually Wins
Butter is about 80 percent fat with a rich, natural flavor and browns beautifully, giving depth to cookies, cakes and pastry. Its firmness when cool creates flaky layers in pie crust and holds cookie shape. Margarine’s flavor is milder and its water content varies, which changes how a recipe behaves.
When Margarine Works
A firm baking-stick margarine can stand in for butter, but avoid soft spreadable tubs, which have extra water and make doughs wet and greasy. Whichever you use, measure it accurately; see how many grams are in a stick of butter. A stand mixer creams butter smoothly for even bakes.
Frequently Asked Questions
Can I substitute margarine for butter in baking?
Yes, using a firm baking-stick margarine in equal amounts. Avoid soft tub spreads, which have more water and can make bakes greasy or flat.
Why do my cookies spread too much with margarine?
Soft margarines contain extra water and melt faster than butter, causing cookies to spread thin. Use a firm stick or switch to butter.
