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5 Best Lowest Calorie Protein Bars of 2026

Last Updated - 2026/04/03

1
Best Choice

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Quest

Quest Nutrition Double Chocolate Chunk Protein Bar, High Protein, High Fibre, Low Sugar, Keto Friendly, 20g Protein, 1g Sugar, 12ct

Quest

CA$46.99

More Details
Main highlights
- YOU DESERVE A SPECIAL TREAT: The Quest Double Chocolate Chunk Protein Bars provide double the chocolate for all the chocolate lovers out there. Best of all, our bar has 20g protein and less than 1g of sugar per bar
- UNWRAP COMPLETE PROTEINS: The Quest Double Chocolate Chunk Protein Bars are made with complete, dairy-based proteins to provide your body with 9 essential amino acids
- SWEET WITHOUT ADDED SUGAR: Enjoy the rewarding taste of indulgent chocolate without worrying about added sugars. The Quest Double Chocolate Chunk Protein Bar has no added sugars
- FIBRE IS YOUR FRIEND: The Quest Double Chocolate Chunk Protein Bars have 14g of fibre to provide your body with a more complete macro profile
- Due to global supply chain issues, Quest recently reformulated some of its products to contain vegetable oil including soybean which is considered an allergen. The small amount contained within the product will not change the quality, flavor or texture of the product. We remain committed to using the high quality dairy-based proteins to help give you the amino acids you need
CA$46.99
2

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Quest

Quest Nutrition Chocolate Brownie Flavour Protein Bar, High Protein, High Fibre, Low Sugar, Keto Friendly, 20g Protein, 1g Sugar, 12ct

Quest

CA$46.99

More Details
Main highlights
- UNWRAP COMPLETE PROTEINS: Quest Chocolate Brownie Protein Bars are made with complete, dairy-based proteins to provide your body with 9 essential amino acids
- THE PERFECT BAR FOR BROWNIE CRAVINGS: The Quest Chocolate Brownie Protein Bar tastes like a brownie fresh from the oven. Only this bar has 20g protein and 1g of sugar per bar
- SWEET WITHOUT ADDED SUGAR: Enjoy your Chocolate Brownie Protein Bar without worrying about added sugars. The Quest Chocolate Brownie Protein Bar has no added sugars
- FIBRE IS YOUR FRIEND: Each Quest Chocolate Brownie Protein Bar has 17g of fiber to provide your body with a more complete macro profile
- Due to global supply chain issues, Quest recently reformulated some of its products to contain vegetable oil including soybean which is considered an allergen. The small amount contained within the product will not change the quality, flavor or texture of the product. We remain committed to using the high quality dairy-based proteins to help give you the amino acids you need
CA$46.99
3
Best Value
12% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Simply Protein
12% Off

Simply Protein Best Sellers Variety Pack Protein Bars, Gluten Free, Vegan, High Protein Snacks, 15 Count

Simply Protein

CA$23.99

CA$27.18
(12% Off)

More Details
Main highlights
- SNACK BETTER: Simply Protein Bars contain 12 grams of protein, 2 grams sugar, and are filled with 7 grams of fibre; these gluten free snacks are also kosher and a great source of iron
- PLANT-POWERED GOODNESS, MADE SIMPLY: As a treat or an on the go snack, our plant based protein bars provide your needed energy in a convenient plant based protein bar
- PERFECT FOR ON-THE-GO: Our high protein bars are a nutritious on-the-go plant protein snack to perfect enjoy anywhere; Nutritious protein bars are the perfect for school snack or lunch, as an afternoon snack or anytime
- LIGHT AND CRISPY: Make these vegan protein snacks your next favorite protein bars high protein low sugar; creamy, rich and satisfying any time of day
- KEEP IT SIMPLYFIED: Life can be complicated, but your snack doesn't have to be. Enjoy a SimplyProtein Crispy Snack Bar so no matter what gets thrown your way, at least it can be sweet
CA$23.99
CA$27.18 (12% Off)
4
12% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Simply Protein
12% Off

Simply Protein Best Sellers Variety Pack Protein Bars, Gluten Free, Vegan, High Protein Snacks, 15 Count

Simply Protein

CA$23.99

CA$27.18
(12% Off)

More Details
Main highlights
- SNACK BETTER: Simply Protein Bars contain 12 grams of protein, 2 grams sugar, and are filled with 7 grams of fibre; these gluten free snacks are also kosher and a great source of iron
- PLANT-POWERED GOODNESS, MADE SIMPLY: As a treat or an on the go snack, our plant based protein bars provide your needed energy in a convenient plant based protein bar
- PERFECT FOR ON-THE-GO: Our high protein bars are a nutritious on-the-go plant protein snack to perfect enjoy anywhere; Nutritious protein bars are the perfect for school snack or lunch, as an afternoon snack or anytime
- LIGHT AND CRISPY: Make these vegan protein snacks your next favorite protein bars high protein low sugar; creamy, rich and satisfying any time of day
- KEEP IT SIMPLYFIED: Life can be complicated, but your snack doesn't have to be. Enjoy a SimplyProtein Crispy Snack Bar so no matter what gets thrown your way, at least it can be sweet
CA$23.99
CA$27.18 (12% Off)
5

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

No Sugar Company

No Sugar Perfect Protein Bar - Peanut Butter and Jelly Flavor | 20g High Protein, Zero Sugar, Diabetic-Friendly, High Fiber, Keto-Friendly, Low Calorie, Nutrient Rich Healthy Snack | 14 Bars (55g)

No Sugar Company

CA$44.38

More Details
Main highlights
- Stay Full, Longer - Packed with protein and low in sugar, this snack bar helps curb your appetite, so you can stay fuller for longer and avoid the temptation of unhealthy snacks. It’s the perfect sidekick for maintaining a balanced lifestyle
- PERFECT for On-the-Go - Compact and portable, it’s the ideal choice for a quick breakfast, pre-workout boost, or midday pick-me-up. Stay satisfied and stay on track, no matter where life takes you
- Keto and Diabetic Friendly - These low-carb and no-sugar protein bars meet the needs of keto followers and those mindful of their sugar intake. This gives you a snack that fits perfectly with your dietary restrictions and keeps you satisfied longer.
- Indulge in Delicious Flavour - Satisfy your sweet tooth guilt-free with our No Sugar Perfect Protein Bar; each bite is packed with creamy, rich peanut butter goodness with Jelly. Stick to your health goals without compromising on taste
- 20g Protein to Meet Daily Needs, whether going to the gym, hitting the hiking trails, living a busy lifestyle, or simply wanting to incorporate sufficient protein into your diet.
CA$44.38

5 Best Lowest Calorie Protein Bars of 2026

Quest Nutrition Double Chocolate Chunk Protein Bar, High Protein, High Fibre, Low Sugar, Keto Friendly, 20g Protein, 1g Sugar, 12ct

Quest Nutrition Chocolate Brownie Flavour Protein Bar, High Protein, High Fibre, Low Sugar, Keto Friendly, 20g Protein, 1g Sugar, 12ct

Simply Protein Best Sellers Variety Pack Protein Bars, Gluten Free, Vegan, High Protein Snacks, 15 Count

Simply Protein Best Sellers Variety Pack Protein Bars, Gluten Free, Vegan, High Protein Snacks, 15 Count

No Sugar Perfect Protein Bar - Peanut Butter and Jelly Flavor | 20g High Protein, Zero Sugar, Diabetic-Friendly, High Fiber, Keto-Friendly, Low Calorie, Nutrient Rich Healthy Snack | 14 Bars (55g)

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Quest Nutrition Double Chocolate Chunk Protein Bar, High Protein, High Fibre, Low Sugar, Keto Friendly, 20g Protein, 1g Sugar, 12ct

Quest Nutrition Chocolate Brownie Flavour Protein Bar, High Protein, High Fibre, Low Sugar, Keto Friendly, 20g Protein, 1g Sugar, 12ct

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Pure Protein Bars - Nutritious, Gluten Free bar, made with Whey protein blend - low sugar snack. Deliciously satisfying. Made in Canada, Chocolate Peanut Butter (Pack of 6)

Pure Protein Bars - Nutritious, Gluten Free bar, made with Whey protein blend - low sugar, protein snack. Deliciously satisfying. Made in Canada, Cookies and Cream (Pack of 6)

Pure Protein Bars - Nutritious, Gluten Free bar, made with Whey protein blend - low sugar, protein snack. Deliciously satisfying. Made in Canada, Cookies and Cream (Pack of 6)

Simply Protein - Chocolate Coconut Crispy Bars - Plant Based Protein Bars - Low Carb, Low Sugar, High Fibre - 12g Protein, 2g Sugar, 7g Fibre - Vegan, Gluten Free, Non GMO, Kosher - 4 Bars

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