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CompareMacros

🎯 Best Protein Bars for Weight Loss

Looking for a protein bar that fits your weight loss goals? These bars are low in calories, low in sugar and high in protein—helping you stay full, curb cravings and keep your macros on track without blowing your calorie budget.

Showing top 10 bars · Sorted by calories (low → high)

Our filter criteria:
180 Calories
2g Added Sugars
15g Protein
Why these bars? When you're trying to lose weight, every calorie counts. BUT that doesn't mean you should go hungry. We picked bars that are low in calories (180 calories or less) and added sugars (2g or less), but high in protein (15g or more) to help you stay full and preserve lean muscle. These bars make it easier to snack smart and stay on track without blowing your calorie budget.
Think bar Lemon Crisp

ThinkLemon Crisp

Calories
140
140 Calories
15g Protein
4g Total Fat
17g Total Carbs
150 Calories
18g Protein
6g Total Fat
23g Total Carbs
150 Calories
17g Protein
6g Total Fat
22g Total Carbs
150 Calories
15g Protein
4g Total Fat
17g Total Carbs
150 Calories
28g Protein
1.5g Total Fat
14g Total Carbs
150 Calories
28g Protein
2.5g Total Fat
14g Total Carbs
David bar Fudge Brownie

DavidFudge Brownie

Calories
150
150 Calories
28g Protein
2g Total Fat
14g Total Carbs
David bar Blueberry Pie

DavidBlueberry Pie

Calories
150
150 Calories
28g Protein
2g Total Fat
13g Total Carbs
David bar Cake Batter

DavidCake Batter

Calories
150
150 Calories
28g Protein
2g Total Fat
13g Total Carbs
David bar Cinnamon Roll

DavidCinnamon Roll

Calories
150
150 Calories
28g Protein
2g Total Fat
13g Total Carbs

How Protein Bars Can Help with Weight Loss

Losing weight isn't just about eating less—it's about making better choices. Protein is the most satiating macronutrient, meaning it helps you feel full for longer compared to carbs or fat. That fullness can curb snacking, stabilize energy, and help you stay consistent with your daily calorie goal. It also plays a crucial role in preserving lean muscle mass while you're in a deficit, which supports metabolism and long-term fat loss.

The right protein bar can act as a structured snack or light meal that fits your plan without throwing off your macros. But not all bars are built the same—some are packed with sugars or processed ingredients that work against your progress. Choosing low-calorie, high-protein options with minimal added sugars gives you a convenient way to stick to your goals, even on busy days.

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