Best Low Calorie Protein Bars of 2025

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.
Low calorie protein bars are a great option for those who want to stay fit without compromising on taste. These bars are an excellent source of protein, which helps in building and repairing muscles. They are also a good source of fiber and other essential nutrients. Low calorie protein bars come in various flavors, making them a convenient and delicious snack option. They are perfect for those who are always on the go and need a quick and healthy snack to keep them fueled. Whether you are looking to lose weight, build muscle, or simply maintain a healthy lifestyle, low calorie protein bars are a great addition to your diet.
At a Glance: Our Top Picks
Top 10 Low Calorie Protein Bars
Orgain Organic Plant Based Protein Bar
Orgain Organic Plant Based Protein Bar offers 12 chocolate chip cookie dough bars with 10g of organic plant based clean protein, 3g of organic dietary fiber, 5g of sugar, and 140 calories per bar. The bars are vegan, gluten-free, lactose-free, soy-free, kosher, and non-GMO. These bars are perfect for supplementing daily diet and nutritional needs, curbing cravings and hunger, and providing healthy, on-the-go nutrition for men, women, and kids. These are great for meal replacement, office snacks, on-the-go breakfast or lunch, building lean muscle, muscle recovery, and pre or post workouts.
Pure Protein Bars, Chocolate Peanut Caramel
Pure Protein Bars are a delicious and nutritious snack to support energy levels. With 20g of protein, 2g of sugar, and 190 calories, these gluten free bars are low in sugar and provide a great source of protein for a balanced diet. Customers love the Chocolate Peanut Caramel flavor and appreciate the convenience of having these bars on the go.
Quest Nutrition Mini Chocolate Chip Cookie Dough Protein Bars
Quest Nutrition Mini Chocolate Chip Cookie Dough Protein Bars are a delicious and satisfying snack that delivers 8 grams of protein and 4-5 grams of fiber per serving. These chewy and tasty protein bars have all the sweetness you want in a snack without compromise. They are perfect for your busy day, whether you enjoy them at home or on-the-go. With 1g or less of sugar, these mini protein bars are a great way to help give your body the nutrients it needs. Please note that due to global supply chain issues, some of Quest's products now contain soy lecithin and/or vegetable oil including soybean which is considered an allergen, but the small amount contained within the product will not change the quality, flavor or texture of the product.
Quest Nutrition Cookies & Cream Protein Bar
The Quest Cookies & Cream Bar is a delicious way to indulge your sweet tooth while getting a protein boost. With 18 grams of protein and only 1 gram of sugar, you can enjoy a treat without the guilt. Each bar contains complete dairy-based proteins, offering all nine essential amino acids your body needs for muscle recovery and growth. Plus, with 6 grams of fiber, these bars help you feel fuller for longer, making them perfect for satisfying cravings any time of day. Enjoy a sweet snack that fits your dietary needs with this convenient option.
BSN Protein Crisp Bar
BSN Protein Crisp Bar is a macro-friendly protein bar with a unique crunchy texture. It contains a 20g blend of whey protein isolate, whey protein concentrate, and milk protein concentrate, with 2-4g of sugar and 230-240 calories per bar. Customers love the delicious flavors, such as Birthday Cake Remix, Peanut Butter, Toffee and Pretzel, Vanilla Marshmallows, and Chocolate Crunch, and appreciate the low sugar and gluten free ingredients. However, some customers have complained that the bars arrived loose in cardboard, and that the Chocolate Crunch flavor is too dry and not sweet enough.
Protein One 90 Calorie Protein Bars
WonderSlim Protein & Fiber Bar
David Protein Bar Variety Pack
David Protein Bars offer an impressive 28 grams of protein with only 150 calories, making them a great choice for anyone looking to boost their protein intake without excess calories. The unique binding system uses allulose, which not only helps keep the bar together but also supports healthy blood sugar levels. Additionally, the low-fat formulation utilizes specially modified plant ingredients to maintain a satisfying texture while minimizing calorie count. With no artificial sweeteners or flavors, the natural taste is enhanced by cocoa powder and other wholesome ingredients, ensuring you enjoy a delicious snack that aligns with your health goals.
FULFIL Vitamin and Protein Bars
FULFIL Protein Bars are not your average protein bars. With 15g of protein and only 1g of sugar, these delicious and nutritious bars are a great way to fuel your day. In addition to being a good source of protein, FULFIL bars also contain 8 essential vitamins including Thiamine, Riboflavin, Niacin, Vitamin B6, Vitamin B12, Vitamin A, Vitamin C, and Vitamin E. These vitamins support you through everyday life and provide added convenience and benefits. The Chocolate Salted Caramel flavor features a soft and chewy nougat center, surrounded by miniature crispies and covered by two layers of chocolatey goodness. With 12 snack-sized bars in each pack, you can take your favorite protein bar anywhere, whether you're at work, hiking, working out, or simply enjoying a sofa snack.
Enhanced Labs Protein Pancakes To Go - Cookies & Cream - Low Carb, Low Sugar, Low Calorie
During our low calorie protein bar research, we found 24 low calorie protein bar products and shortlisted 10 quality products. We collected and analyzed 156,601 customer reviews through our big data system to write the low calorie protein bars list. We found that most customers choose low calorie protein bars with an average price of $19.91.
The low calorie protein bars are available for purchase. We have researched hundreds of brands and picked the top brands of low calorie protein bars, including Orgain, Pure Protein, Quest Nutrition, BSN, Protein One. The seller of top 1 product has received honest feedback from 385 consumers with an average rating of 4.7.

Bonnie Salem is a stay-at-home mother with two-year-old twins and has spent almost half of her life surrounded by baby products. As a mother and a professional copywriter, she has an insightful and unique eye for researching products suitable for infants. Bonnie Salem is an expert in health and nutrition who lives with her family in New Jersey. She has over 15 years of working experience in an institute of medicine after graduating from the University of Toronto. She is highly interested in personal health and wellness.