Butter Measurements for Baking
This post contains affiliate links. I may earn a small commission if you purchase through my links, at no extra cost to you.”
If you’ve ever stared at a recipe that calls for “1 cup of butter” while holding a stick wrapped in paper with tablespoon lines on the side, you already know: butter measurements can turn a simple bake into a math problem. And when it comes to baking, unlike a lot of savory cooking, precision actually matters. A little too much or too little butter can throw off texture, spread, and rise.
Why Butter Measurements Trip People Up
Butter is sold differently depending on where you live. In the U.S., it typically comes in quarter-pound sticks, each marked with tablespoon lines. In many other countries, butter is sold in blocks by weight, usually in grams. That means a recipe written in cups can be genuinely confusing if your butter didn’t come with measurement markings or if you’re trying to scale a recipe up or down.
On top of that, butter is measured two different ways depending on its state:
By volume (cups, tablespoons), common in American recipes
By weight (grams, ounces), common in European recipes and more accurate for baking
Weight is almost always more reliable, since a “packed” versus “loose” cup of softened butter can vary more than people expect.
The Complete Butter Conversion Chart
| Cups | Sticks | Tablespoons | Grams | Ounces |
|---|---|---|---|---|
| 1/8 cup | ¼ stick | 2 tbsp | 28 g | 1 oz |
| 1/4 cup | ½ stick | 4 tbsp | 57 g | 2 oz |
| 1/3 cup | — | 5 tbsp + 1 tsp | 76 g | 2.7 oz |
| 1/2 cup | 1 stick | 8 tbsp | 113 g | 4 oz |
| 2/3 cup | — | 10 tbsp + 2 tsp | 151 g | 5.3 oz |
| 3/4 cup | 1½ sticks | 12 tbsp | 170 g | 6 oz |
| 1 cup | 2 sticks | 16 tbsp | 227 g | 8 oz |
| 2 cups | 4 sticks | 32 tbsp | 454 g | 16 oz (1 lb) |
Quick memory trick: One standard U.S. stick of butter always equals ½ cup, 8 tablespoons, or 113 grams. Once that’s locked in, you can scale up or down from there.
How Many Tablespoons Are in a Stick of Butter?
This is one of the most-searched butter questions, so let’s answer it directly: there are 8 tablespoons in one standard stick of butter. Each stick is also equal to ½ cup or 4 ounces. Most U.S. butter wrappers have tablespoon markings printed right on the paper, which makes cutting off exact amounts easy without pulling out a measuring cup at all.
Cups to Grams: Why Weight Is More Accurate for Baking
If you bake often, investing thirty seconds into using a kitchen scale instead of a measuring cup will genuinely improve your results. Here’s why:
Cups measure volume, not mass. Softened, melted, and cold butter all pack into a measuring cup differently, which means “1 cup” can quietly shift by a tablespoon or more depending on temperature and how firmly it’s pressed in.
Grams are exact. 227 grams of butter is 227 grams of butter, whether it’s cold, room temperature, or melted.
Recipe consistency improves. This matters most in baking, where the ratio of fat to flour affects texture, spread, and structure far more than it does in savory cooking.
If a recipe (including many of ours) lists both cups and grams, and you have a kitchen scale, default to grams for the most reliable results.
Common Butter Measurement Questions
How much is half a stick of butter? Half a stick equals ¼ cup, 4 tablespoons, or 57 grams.
How do I measure butter without a scale? Use the tablespoon markings printed on the wrapper, or pack softened butter firmly into a measuring cup and level off the top with a flat edge (like the back of a knife).
Is salted or unsalted butter different in weight? No, the volume-to-weight conversions are the same for salted and unsalted butter. The only difference is flavor, and most baking recipes (including ours) call for unsalted so you can control the salt separately.
Can I substitute margarine using the same measurements? Yes, margarine and butter convert at a 1:1 ratio by volume and weight. Keep in mind margarine often has a higher water content, which can slightly affect texture in delicate bakes like cookies or pastry.
A Simple Rule to Remember
When a recipe calls for butter, and you’re not sure how to measure it, check if it’s listed in grams, if so, use a scale for the most accurate result.
If it’s listed in cups or tablespoons, use the chart above to convert to sticks, which are the easiest to measure using wrapper markings.
When in doubt, weigh it. A $12 kitchen scale solves more baking problems than almost any other tool in the kitchen.
Bookmark this page next time a recipe leaves you doing butter math at the counter, and if you’re building out your own baking reference binder, this is exactly the kind of conversion page worth printing and keeping taped inside a cabinet door.
