10 Best Best Low Calorie Protein Bars of 2025

Tested and Reviewed: Top 10 Best Low Calorie Protein Bars deals with expert ratings from 8.1 to a perfect 10

March 2026 Edition

Editor's Choice

9.7

IQBAR

IQBAR Clean Plant Protein Bars - Chocolate Lovers Variety - 12 Count - Keto, Vegan, High Fiber, Gluten and Dairy Free, Low Sugar Snack - Brain and Body Nutrients for Focus, Energy, Meal Replacement

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Editor's bottom line:

“This best low calorie protein bars is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

CLEAN LABEL PROJECT CERTIFIED: IQBAR is a clean-label, healthy, low carb snack bar with 12g plant protein, 12g sugar, and only 23g net carbs. Gluten free, dairy free, and designed to keep you full, focused, and energized throughout the day
HIGH FIBER & DIET FRIENDLY: Vegan protein bars that are gluten free, dairy free, soy free, and kosher certified. Made with wholesome ingredients, perfect for keto, celiac, paleo, diabetic, and plant-based diets. A truly versatile snack option
CONVENIENT MEAL REPLACEMENT OR SNACK: Balanced macros with plant protein, healthy fats, and fiber make IQBAR a great choice anytime: breakfast replacement, post workout recovery, office snack, or travel fuel. A low carb protein snack thats low sugar, keto-friendly, and satisfying
LOADED WITH FUNCTIONAL NUTRIENTS: Each bar features Lions Mane, MCT's, Magnesium, Vitamin E, and flavonoids to support focus, memory, and energy. A brain food bar packed with nootropics, perfect for school, work, travel, or a healthy on-the-go bite
ONLY 23G NET CARBS WITH 10 DELICIOUS FLAVORS: Each bar has 912g total carbs, 69g fiber, 1013g healthy fats, and just 160180 calories. Enjoy any of our delicious flavors which includes Chocolate Sea Salt, Peanut Butter Chip, Banana Nut, Chocolate Mint Chip, Almond Butter Chip, Lemon Blueberry, Matcha Chai, Wild Blueberry, Toasted Coconut Chip, and Salted Caramel Chip

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Picked by 397 people today

9.5

David

David High Protein Bars - 0g of Sugar, Low Carb, Gluten Free - 28g of Protein, 150 Calories - On-The-Go Snack - Peanut Butter Chocolate Chunk Flavor, Pack of 12

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Main Highlights

HIGH PROTEIN SNACKS FOR ADULT David protein bars pack 28g of protein into 150 calories, making them the most protein-dense bars out there. With 75% of calories coming from protein, they help build muscle, keep you full, and support your skin, hair, and nails. These gluten free protein bars are a simple way to get more protein without extra calories.
LOW CARB PROTEIN BARS 0g SUGAR Finding protein bars high protein with 0g of sugar can be tough, but David bars check both boxes. With 0g of sugar and low net carbs, they keep things simple. A smart binding system holds everything together while providing you with the macros you need to help increase muscle mass without the sugar.
GLUTEN FREE BARS David protein bars are designed for performance, delivering 28g of high-quality protein with 0g of sugar and 150 calories. Whether youre fueling up pre-workout, recovering post-gym, or need a quick on-the-go snack, these gluten free bars help you stay on track with your macros - without compromising on taste.
DELICIOUS FLAVOR OPTIONS Peanut Butter Chocolate Chunk David protein bar is sweet, salty, & creamy, filled with rich chocolate chunks and roasted peanut crisps.With the David Flavor System, you get all the sweetness without added sugar. These low carb protein bars have a creamy texture with added crunchy crisps. Key components of the flavor system are cocoa powder, natural & artificial flavors, salt, sucralose, & acesulfame potassium.
CONVENIENT ON-THE-GO SNACK Life is busy, and David protein bars make it easy to stay fueled. If you need a quick breakfast, post-workout recovery, or high protein snacks for adults, David bar has you covered. Grab them in protein bars bulk to always have a tasty, protein-packed option ready to go.

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9.5

David

David High Protein Bars - 0g of Sugar, Low Carb, Gluten Free - 28g of Protein, 150 Calories - Variety 6 Pack (2x Blueberry Pie, 2x Fudge Brownie, 2x Salted Peanut Butter)

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Main Highlights

HIGH PROTEIN SNACKS FOR ADULT David protein bars pack 28g of protein into 150 calories, making them the most protein-dense bars out there. With 75% of calories coming from protein, they help build muscle, keep you full, and support your skin, hair, and nails. These gluten free protein bars are a simple way to get more protein without extra calories.
LOW CARB PROTEIN BARS 0g SUGAR Finding protein bars high protein with 0g of sugar can be tough, but David bars check both boxes. With 0g of sugar and low net carbs, they keep things simple. A smart binding system holds everything together while providing you with the macros you need to help increase muscle mass without the sugar.
GLUTEN FREE BARS David protein bars are designed for performance, delivering 28g of high-quality protein with 0g of sugar and 150 calories. Whether youre fueling up pre-workout, recovering post-gym, or need a quick on-the-go snack, these gluten free bars help you stay on track with your macros - without compromising on taste.
DELICIOUS FLAVOR OPTIONS These low carb protein bars have a creamy texture with added crunchy crisps. Key components of the flavor system are cocoa powder, natural & artificial flavors, salt, sucralose, & acesulfame potassium.
CONVENIENT ON-THE-GO SNACK Life is busy, and David protein bars make it easy to stay fueled. If you need a quick breakfast, post-workout recovery, or high protein snacks for adults, David bar has you covered. Grab them in protein bars bulk to always have a tasty, protein-packed option ready to go.

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9.2

Quest

Quest Nutrition Ultimate Variety Pack Protein Bars, High Protein, Low Carb, Gluten Free, Keto Friendly, 12 Count

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Main Highlights

Quest Ultimate Protein Bars Variety Pack. Your favorite Quest protein bars! In one fantastic variety pack! Enjoy the many delicious tastes of our classic protein bars. Try the protein bars value pack with 20-21g of protein and 4-5g of net carbs, and 0-2g of sugar*.
ON A QUEST. Quest protein bars deliver the great taste you want in a snack.
AT HOME OR ON-THE-GO. Delicious protein bars that fit right into your busy schedule.
BITE INTO QUALITY PROTEINS: Every Quest product is made with high-quality dairy-based proteins to help give your body the amino acids you need.
SERVING SIZE: Offered in 12ct cartons containing individually wrapped 1.76oz bars.

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9.0

Pure Protein

Pure Protein Chocolate Peanut Caramel Protein Bars – 20g Protein, 3g Sugar, 190 Calories (12 count) Low Sugar* High Protein Snack - Gluten Free - Perfect for a Healthy Snack

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Main Highlights

Protein Bars Low Sugar* High Protein this bar contains just 3g of sugar and balanced macros, offering a smarter choice than candy bars or sugary snacks while still delivering the flavor you crave and look forward to.
Convenient Pantry Staple - Individually wrapped nutrition bars, perfect for office snacks, school snacks, or afternoon treats. Delivering clean, portable energy for pre-workout, post-practice recovery, or any other protein needs
Chocolate Peanut Caramel: Inspired by the gooey layers of a gourmet candy bar, this flavor blends salty roasted peanuts with silky caramel and rich chocolate. Its a decadent way to refuel that turns a standard protein break into a high-energy treat.
Macros That Work for You this bar packs 20g of protein with only 190 calories, 3g of sugar, and balanced macros. A smart option that combines the nostalgic after-school treat flavor with convenient, functional fuel you can enjoy anytime.
Gluten Free Option Certified gluten free protein snacks for adults fit into more diets without compromise, offering dependable nutrition and great taste for families, athletes, and snackers who want high protein bars they can trust daily.

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8.8

Pure Protein

Pure Protein Chocolate Peanut Butter Protein Bars – 20g Protein, 3g Sugar, 190 Calories (12 count) Low Sugar* High Protein Snack - Gluten Free - Perfect for a Healthy Snack

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Main Highlights

Protein Bars Low Sugar* High Protein this bar contains just 3g of sugar and balanced macros, offering a smarter choice than candy bars or sugary snacks while still delivering the flavor you crave and look forward to.
Convenient Pantry Staple - Individually wrapped nutrition bars, perfect for office snacks, school snacks, or afternoon treats. Delivering clean, portable energy for pre-workout, post-practice recovery, or any other protein needs
Chocolate Peanut Butter: A perfect harmony of creamy, savory nut butter and smooth dark cocoa. This classic duo offers a satisfyingly rich texture that makes hitting your daily protein goals feel like a reward rather than a chore.
Macros That Work for You this bar packs 20g of protein with only 190 calories, 3g of sugar, and balanced macros. A smart option that combines the nostalgic after-school treat flavor with convenient, functional fuel you can enjoy anytime.
Gluten Free Option Certified gluten free protein snacks for adults fit into more diets without compromise, offering dependable nutrition and great taste for families, athletes, and snackers who want high protein bars they can trust daily.

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8.6

Pure Protein

Pure Protein Chocolate Deluxe Protein Bars – 21g Protein, 3g Sugar, 190 Calories (12 count) Low Sugar* High Protein Snack - Gluten Free - Perfect for a Healthy Snack

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Main Highlights

Protein Bars Low Sugar* High Protein this bar contains just 3g of sugar and balanced macros, offering a smarter choice than candy bars or sugary snacks while still delivering the flavor you crave and look forward to.
Convenient Pantry Staple - Individually wrapped nutrition bars, perfect for office snacks, school snacks, or afternoon treats. Delivering clean, portable energy for pre-workout, post-practice recovery, or any other protein needs
Chocolate Deluxe: A decadent experience for the true cocoa lover, featuring rich, multi-layered chocolate textures. It proves that a deep, fudgy indulgence can still be a functional part of a balanced fitness routine.
Macros That Work for You this bar packs 20g of protein with only 190 calories, 3g of sugar, and balanced macros. A smart option that combines the nostalgic after-school treat flavor with convenient, functional fuel you can enjoy anytime.
Gluten Free Option Certified gluten free protein snacks for adults fit into more diets without compromise, offering dependable nutrition and great taste for families, athletes, and snackers who want high protein bars they can trust daily.

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8.3

Yubi Bar

YuBi Bars - Protein Bars - 12 Bar Variety Pack - 100 Calories, 10g of Protein, Low Sugar, Low Carb, Palm Oil Free/Non-GMO, Gluten Free, Dairy Free, Healthy Snack, Non-GMO - 14.8oz (12 Pack, Variety Box)

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Main Highlights

PROOF IS IN THE TASTING We have spent years developing a protein bar which tastes just like a chocolate bar. Find out for yourself what all the fuss is about.
LOW SUGAR, 99 CALORIES - We take pride in offering products that are both low in sugar and low in calories, allowing you to enjoy a healthier option without sacrificing flavour.
GLUTEN & DAIRY FREE - Crafted in a gluten and dairy free facility, YuBi Bars are made for everyone.
DELICIOUS FLAVOUR With four delicious flavours to chose from, you will be sure to find your favourite in no time.
VEGAN, RAINFOREST ALLIANCE CHOCOLATE - Manufactured in a vegan facility, YuBi Bars are enrobed in rich Rainforest Alliance Chocolate, ensuring a delightful and eco-conscious treat for all chocolate enthusiasts.
SUITABLE FOR MULTIPLE DIETARY REQUIREMENTS - All our bars are suitable for individuals following vegan, diabetic and coeliac diets, offering a delicious and inclusive option for a variety of dietary preferences and restrictions.
COMMITMENT TO SUSTAINABILITY - Made in the UK with 100% plant-based ingredients and packaged responsibly in recyclable FSC cardboard packaging, we are always looking for innovative ways to improve our carbon footprint.

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8.1

Pure Protein

Pure Protein Fruity PEBBLES™ Protein Bars – 20g Protein, 3g Sugar, 190 Calories (4 count) Low Sugar* High Protein Snack – Gluten Free - Perfect for a Healthy Snack.

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Main Highlights

Protein Bars Low Sugar* High Protein this bar contains just 3g of sugar and balanced macros, offering a smarter choice than candy bars or sugary snacks while still delivering the flavor you crave and look forward to.
Convenient Pantry Staple - Individually wrapped nutrition bars, perfect for office snacks, school snacks, or afternoon treats. Delivering clean, portable energy for pre workout, post practice recovery, or any other protein needs.
Indulgent Protein Bars Cereal milk taste inspired by Fruity PEBBLES combines playful sweetness with nutrition. A protein bar that brings fun flavor while delivering serious fuel, which makes healthy snacks more enjoyable every day.
Macros That Work for You Packed with 20g of protein and only 3g of sugar per bar, these nutrition bars offer the perfect balance of protein and Low Sugar* to fuel your day and satisfy cravings.
Gluten Free Option Certified gluten free protein snacks for adults fit into more diets without compromise, offering dependable nutrition and great taste for families, athletes, and snackers who want high protein bars they can trust daily.

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8.1

Pure Protein

Pure Protein Bars, High Protein, Nutritious Snacks to Support Energy, Low Sugar, Gluten Free, Variety Pack, 1.76oz, 18 Pack

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Main Highlights

You will receive one 18 ct box of Pure Protein Bars, Variety Pack (Chocolate Peanut Butter 6ct, Chocolate Deluxe 6ct and Chewy Chocolate Chip 6ct), 1.76 oz
PERFECT COMBINATION: Pure Protein Bars are the perfect combination of high protein, low sugar (1), and great taste
DELICIOUS HIGH PROTEIN BAR: Pure Protein Bars Variety Pack have 20g or 21g of protein (depending on flavor) for quick and sustained energy, and is gluten free
ON-THE-GO PROTEIN SNACK: Pure Protein Bars fuel your on-the-go active lifestyle. These protein bars are packed with a high quality protein blend for both quick and sustained energy, and full of flavor to satisfy your sweet tooth one bite at a time
PRE- AND POST-WORKOUT FUEL: Pure Protein Bars are perfect for before or after a workout. Grab a protein bar about an hour before a workout to provide carbs and protein for energy and lean muscle support. Treat yourself after your workout to replenish energy and help the muscle recovery process. Fuel your workout and nutritious balanced diet

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Our Best Overall Choice

Best Choice

9.7

IQBAR

IQBAR Clean Plant Protein Bars - Chocolate Lovers Variety - 12 Count - Keto, Vegan, High Fiber, Gluten and Dairy Free, Low Sugar Snack - Brain and Body Nutrients for Focus, Energy, Meal Replacement

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Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

CLEAN LABEL PROJECT CERTIFIED: IQBAR is a clean-label, healthy, low carb snack bar with 12g plant protein, 12g sugar, and only 23g net carbs. Gluten free, dairy free, and designed to keep you full, focused, and energized throughout the day
HIGH FIBER & DIET FRIENDLY: Vegan protein bars that are gluten free, dairy free, soy free, and kosher certified. Made with wholesome ingredients, perfect for keto, celiac, paleo, diabetic, and plant-based diets. A truly versatile snack option
CONVENIENT MEAL REPLACEMENT OR SNACK: Balanced macros with plant protein, healthy fats, and fiber make IQBAR a great choice anytime: breakfast replacement, post workout recovery, office snack, or travel fuel. A low carb protein snack thats low sugar, keto-friendly, and satisfying
LOADED WITH FUNCTIONAL NUTRIENTS: Each bar features Lions Mane, MCT's, Magnesium, Vitamin E, and flavonoids to support focus, memory, and energy. A brain food bar packed with nootropics, perfect for school, work, travel, or a healthy on-the-go bite
ONLY 23G NET CARBS WITH 10 DELICIOUS FLAVORS: Each bar has 912g total carbs, 69g fiber, 1013g healthy fats, and just 160180 calories. Enjoy any of our delicious flavors which includes Chocolate Sea Salt, Peanut Butter Chip, Banana Nut, Chocolate Mint Chip, Almond Butter Chip, Lemon Blueberry, Matcha Chai, Wild Blueberry, Toasted Coconut Chip, and Salted Caramel Chip

Show Price

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