Protein in Peanut Butter vs Almond Butter: Which One Actually Wins?

If you've stood in the nut butter aisle wondering whether to grab peanut or almond, you've probably asked the big question: which one has more protein? It's a fair thing to care about, protein keeps you full, supports muscle, and makes a spoonful of nut butter feel like more than just a treat. So let's settle it. This guide breaks down the protein in peanut butter versus almond butter in plain numbers, no fluff, so you know exactly what you're getting. Understanding the protein in peanut butter, and how it stacks up against almond butter, is easier than the label makes it look.

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The Quick Answer

When you compare the protein in peanut butter with almond butter, peanut butter has slightly more, but the gap is small. Both are excellent plant-based protein sources. If protein is your only concern, peanut butter edges ahead. But almond butter brings more fibre and certain nutrients to the table, so "better" depends on what you're after.

Protein in Peanut Butter vs Almond Butter: Side-by-Side Comparison

To compare the protein in peanut butter and almond butter properly, here's how they stack up per 100g, using The Lean Oven's verified label figures for its 100% single-ingredient nut butters:

 

The protein difference is about 4.6g per 100g, making peanut butter the slightly higher-protein option, while almond butter provides more fibre.

And here's the more practical view, per 16g serving (about one tablespoon):

 

So per spoon, peanut butter gives you a little more protein (4.13g vs 3.39g), while almond butter gives you a touch more fibre and a few more calories. Neither is a bad choice, they're just built slightly differently.

Why Peanut Butter Has More Protein

Here's a fun fact: peanuts aren't actually nuts, they're legumes (like lentils and beans). Legumes are naturally higher in protein than tree nuts, which is why peanut butter tends to edge out almond butter on protein content. Almonds, being true nuts, lean a little more towards healthy fats and fibre instead.

It's a small difference, but if your main goal is squeezing the most protein out of every spoonful, peanut butter is your pick. This is the main reason the protein in peanut butter comes out slightly ahead in almost every comparison.

Where Almond Butter Wins

Protein isn't everything. Almond butter has its own strengths:

• More fibre. Almond butter has slightly more dietary fibre, which supports digestion and helps you feel full for longer.
• Vitamin E and magnesium. Almonds are naturally rich in vitamin E (great for skin) and magnesium (good for muscle and nerve function).
• More monounsaturated fat. The "good fat" type linked to heart health.
• So if you're less focused on maxing out protein and more on overall nutrient variety, almond butter is a strong contender.

Which One Should You Choose?

It really comes down to your goal:

• Building or maintaining muscle / want max protein? Go peanut butter, it has more protein per serving.
• Watching digestion or want more fibre and vitamin E? Almond butter has the edge.
• On a budget? Peanut butter is usually more affordable (almonds cost more than peanuts).
• Have a peanut allergy? Almond butter is the obvious choice.
• Honestly can't decide? Keep both. They shine in different recipes, and there's no rule saying you have to pick one.

The One Thing That Matters More Than Peanut vs Almond

Here's the part most people miss: the type of protein source matters far less than what else is in the jar. A peanut butter loaded with added sugar and palm oil is a worse choice than a clean almond butter, and vice versa.

When you're shopping, check for:

1. A short ingredient list. Ideally just the nut (and maybe salt). Nothing else needed.
2. No added sugar. You'd be surprised how much sneaks into commercial jars.
3. No palm oil or hydrogenated oils. Added purely for texture, not nutrition.
4. Natural oil separation. If you see oil on top, that's a good sign, it means no stabilisers were added.

If you want to go deeper on the calorie side of nut butter, we covered it fully in peanut butter calories: per spoon, per 100g explained. And if you're curious about the wider health perks, our guide to peanut butter benefits has you covered.

How to Use Them

Both nut butters work in the same ways, so use whichever you prefer:

1. Spread on whole grain toast with banana
2. Stirred into oats or a smoothie
3. A spoon straight from the jar as a quick protein hit
4. Blended into homemade energy bites or cookie dough
5. As a dip for apple slices or celery
6. Swirled into Greek yogurt
7. Spread on rice cake

FAQs

Does peanut butter or almond butter have more protein? 

The protein in peanut butter is slightly higher, around 4.13g per 16g serving compared to almond butter's 3.39g. The difference is small, but peanut butter wins on protein.

Is almond butter healthier than peanut butter? 

Neither is clearly "healthier", they're just different. Peanut butter has more protein; almond butter has more fibre, vitamin E, and magnesium. Both are great when they're made from just nuts with no added sugar or oil.

Which is better for weight loss? 

Both can support weight management because their protein and fibre keep you full. Portion control matters more than the choice between them, stick to 1-2 tablespoons.

Which has fewer calories, peanut or almond butter? 

Peanut butter is marginally lower, around 90.72 kcal per 16g serving versus almond butter's 98.24 kcal. The difference is minor.

Can I eat nut butter every day? 

Yes, 1-2 tablespoons a day is a healthy amount for most people, as part of a balanced diet.

Whichever team you're on, make sure it's just nuts.

The Lean Oven's peanut butter and almond butter are 100% single-ingredient, no added sugar, no oil, no preservatives. Just slow-roasted nuts, ground into a spread you can actually trust. Peanut butter packs 25.8g protein per 100g; almond butter brings 10.4g of fibre. Shop The Lean Oven's Nut Butter Range →

Want a snack that balances protein and a little sweetness? Pair your nut butter with our almond flour cookies. Explore Our Cookies Range →