Best High Calorie Nutrition Bars of 2025

Phoebe Cooper Avatar
Phoebe Cooper
Last Updated: 8 Feb 2025

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For those who need an extra boost of energy, high calorie nutrition bars could be the answer. These bars are packed with nutrients and calories to help stabilise blood sugar levels and provide sustained energy throughout the day. They come in a variety of flavours and are perfect for athletes, hikers, or anyone in need of a quick and convenient snack. With the right balance of protein, carbohydrates and healthy fats, high calorie nutrition bars can provide a healthy and tasty alternative to other sugary snacks.

At a Glance: Our Top Picks

PhD Nutrition Smart Plant Bar Vanilla Fudge Cover #TOP 1
PhD Nutrition Smart Plant Bar Vanilla Fudge
ftb score rating icon 9.9
OTE Anytime Bars - Energy Nutrition Snacks Cover #TOP 2
OTE Anytime Bars - Energy Nutrition Snacks
ftb score rating icon 9.8
FitnesSHOCK Banana Split High Protein Bars Cover #TOP 3
FitnesSHOCK Banana Split High Protein Bars
ftb score rating icon 9.6

Top 6 High Calorie Nutrition Bars

PhD Nutrition Smart Plant Bar Vanilla Fudge

PhD
131021
Vanilla Fudge
12 Bars
PhD Nutrition Smart Plant Bar Vanilla Fudge Cover
PhD Nutrition Smart Plant Bar Low Calorie, High Protein Low Sugar Vegan Protein Bar/Protein Snacks, Vanilla Fudge Flavour, 20g of Plant Protein, 64g Bar (12 Pack)

The PhD Smart Plant Bar offers a convenient and tasty option for on-the-go snacking. With its super soft protein core and crunchy caramel and protein crispies, you can enjoy a satisfying texture. Each bar is topped with smooth chocolate, allowing you to indulge guilt-free while keeping your macros in check. With 20g of high-quality plant protein and less than 1g of sugar, this bar supports your weight loss journey by providing a protein boost when you need it most.

What We Like
High protein content
Low sugar
Tasty chocolate coating
Convenient for on-the-go
Versatile for recipes

OTE Anytime Bars - Energy Nutrition Snacks

OTE
OTE Anytime Bars - Energy Nutrition Snacks Cover
OTE Anytime Bars - Energy Bars for Cycling - High Calorie & Carb Nutrition Snacks for Running - Gluten Free Flapjacks - Box of 16 x 62g

OTE Anytime Bars are designed to enhance your athletic performance with a delightful variety of flavours, including Chocolate Orange and Banana. Packed with over 35g of carbohydrates, these bars provide essential energy that helps you power through your workouts. Made from 100% natural ingredients, they ensure you receive the purest form of fuel without any artificial additives. With a box of 16, you'll have a convenient supply of tasty snacks to keep your energy levels high during training and competitions.

What We Like
Variety of delicious flavours
High carbohydrate content
Made with natural ingredients
Gluten-free and vegetarian
Convenient box of 16

FitnesSHOCK Banana Split High Protein Bars

FitnesSHOCK
FitnesSHOCK Banana Split High Protein Bars Cover
FitnesSHOCK High Protein Bars - High 20G Protein Content Protein Bar With No Added Sugar, Low Calorie Low Carb High Fibre, Banana Split Flavour 12Pcs 60G

FitnesSHOCK Protein Bars provide a delightful banana split flavour in a convenient snack. Each bar contains a substantial 20 grams of protein, aiding in your muscle recovery and growth, making it ideal for athletes and active individuals. With only 4 grams of carbs and under 5 grams of fat, you can indulge without the guilt. Moreover, these bars have no added sugar, allowing you to satisfy your sweet cravings while maintaining your healthy eating plan.

What We Like
Delicious banana split flavour
High protein content
Low in carbs and fat
No added sugar
Convenient on-the-go snack

PhD Nutrition Smart Mini Protein Bar, Low Calorie

PhD
130360
32 g (Pack of 24)
PhD Nutrition Smart Mini Protein Bar, Low Calorie Cover
PhD Nutrition Smart Mini Protein Bar Low Calorie, Nutritional Protein Bars/Protein Snacks, High Protein Low Sugar, Chocolate Peanut Butter Flavour, 10g of Protein, 32g Bar (24 Pack)

The PhD Smart Protein Bar is a convenient and tasty snack, perfect for those on the go. With a soft whey protein core and a crunchy texture from caramel and protein crispies, you will enjoy every bite. Each bar is topped with smooth chocolate, allowing you to indulge guilt-free while keeping your dietary goals in mind. With 10g of high-quality whey protein and only 1.3g of sugar, this bar is an ideal choice for pre or post-workout support, helping you achieve your fitness objectives.

What We Like
High protein content
Low sugar levels
Convenient for on-the-go
Guilt-free snacking
Versatile for recipes
#TOP 5

PhD Nutrition Smart Protein Bar - Chocolate Mocha

PhD
12 Bars
PhD Nutrition Smart Protein Bar - Chocolate Mocha Cover
PhD Nutrition Smart Protein Bar Low Calorie, Nutritional Protein Bars/Protein Snacks, High Protein Low Sugar, Chocolate Mocha Flavour, 20g of Protein, 64g Bar (12 Pack)

The PhD Smart Protein Bar is a convenient and delicious snack designed for those on the go. With a soft whey protein core and a crunchy texture from caramel and protein crispies, it satisfies your cravings while being easy to eat. Each bar is topped with a smooth chocolate coating, making it a guilt-free treat that fits your dietary needs. Delivering 20g of high-quality whey protein and less than 3g of sugar, it’s perfect for pre- or post-workout snacking, helping you achieve your fitness goals.

What We Like
High in protein
Low in sugar
Convenient for on-the-go
Guilt-free snacking
Versatile for recipes
#TOP 6

Lexi's Plant-Based Protein Crispy Bar - Blueberry & Vanilla

Lexi's
Lexi's Plant-Based Protein Crispy Bar - Blueberry & Vanilla Cover
Lexi's® Plant-Based Protein Crispy Bar | Vegan & Gluten Free | High Fibre | Low Calorie Healthy Snack | Dairy Free, Nut Free, No Sweeteners | Blueberry & Vanilla (12 x 40g)

Lexi's Protein Crispy Bar is a delightful snack packed with 10g of plant-based protein and 7.7g of fibre, helping you feel fuller for longer. With only 150 calories, you can indulge your sweet cravings without guilt. The bar features the delicious flavours of juicy blueberries and a vanilla drizzle, offering a satisfying treat that’s crispy, crunchy, and chewy. Plus, it's free from gluten, dairy, and nuts, making it a safe and healthy choice for various dietary needs.

What We Like
High in protein and fibre
Low calorie and guilt-free
Delicious blueberry and vanilla flavour
Free from allergens and additives
Convenient on-the-go snack
Buying Guide Image
Editor's Notes

During our high calorie nutrition bar research, we found 87 high calorie nutrition bar products and shortlisted 6 quality products. We collected and analyzed 12,410 customer reviews through our big data system to write the high calorie nutrition bars list. We found that most customers choose high calorie nutrition bars with an average price of £18.71.

The high calorie nutrition bars are available for purchase. We have researched hundreds of brands and picked the top brands of high calorie nutrition bars, including PhD, OTE, FitnesSHOCK, Lexi's.

Written by
Phoebe Cooper Avatar

In 2000, Phoebe Cooper graduated from the University of London as a Pharmacist. She practiced as a Pharmacist for the better part of 2 decades. Phoebe says she has worked in the majority of health sectors and has sufficient accumulated knowledge and experience. In her practice, Phoebe published a series of eBooks, one of which is titled "Good Health Good Living."