10 Best Granola Snack Bars in The UK

Last updated on 05/09/2025

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Best Choice

9.8

Exceptional

Kirkland Signature

KIRKLAND SOFT & CHEWY GRANOLA BARS, 64X24G

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Why We Love It

Soft, chewy chocolate delight.
Real rolled oats included.
Free of artificial elements.

Main Highlights

Soft and chewy chocolate chip granola bars
64ct 24 g (0.84 oz.) per bar
Whole rolled oats
No artificial flavours or colours.
net 1.536kg
kosher

Warrior Raw Protein Bars – 12 x 75g Oat Bar Flapjacks – High Fibre, Low Sugar – Ideal Meal Replacement or Healthy Nutrition Energy Snacks – HFSS / GMP Certified – UK Made (Honey Berry)

Why We Love It

Versatile workout protein snack.
Promotes substantial energy.
Aids recovery effectively.

Main Highlights

HUGE 20 GRAMS OF PROTEIN PER BAR - That's more than 3 whole eggs Our bars are packed with high-quality milk protein to help muscles rebuild and recover after training and to help you meet your daily protein intake.
LOW IN SUGAR, HIGH IN FIBRE - With only 3.5g sugar per bar, these are some of the lowest sugar protein chewy granola bars ever released Also high in fibre to help control blood sugar levels.
USE PRE OR POST WORKOUT - Eat pre-workout for an energy boost or post-workout to help aid recovery. Ideal for cutting or bulking when counting your macros.
GREAT TASTE - Chewy granola oat bar that can be eaten as a filling snack to help keep you satisfied until your next meal and curb cravings for high-sugar snacks.
PACK OF 12 x PROTEIN BARS - Save money with this multipack of 12 high-protein bars. Store at home to eat as and when needed. Can be used as part of a healthy diet to help manage weight gain.

Fit bakes 65 Calories Keto Cookies & Cream Mini Bars (12x19g) Diabetic Chocolate Keto Snack, 1 Net Carb Low Sugar Chocolate Bar, Diabetic Sweets Biscuits, Low Calorie Snack Crunch Cake, Fitbakes

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Why We Love It

Low sugar, low calorie delights.
Keto, Atkins, Diabetic friendly.
Award-winning, high fibre snacks.

Main Highlights

Low Sugar Healthy Snacks : Each of our mini skinny crunch bars has just 65 calories. Low sugar snacks, small but mighty, tasty, crunchy, mini skinny low calorie bars wrapped in low sugar chocolate.
Keto Bars & Atkins Bars : Keto diet, & Atkins diet friendly. Our low sugar bars are the perfect for the Atkins diet. Keto chocolate low carb snacks : Keto food with less than 1 net carb.
Diabetic Chocolate : Ideal diabetic gift, our diabetes chocolates are great for a diabetic hamper. Try a new diabetic food with our crispy choc diabetic snacks, perfect diabetic biscuits & treats.
Weight Watchers Snacks : WW Wellness Wins Program official partner. Fibre snacks for gut health : 5g fibre per bar. No artificial ingredients.
Award Winning Healthy Snacks : Nourish Awards 2021 Winner. Try all our flavours : Salted Caramel, Dark Chocolate Orange, Hazelnut & Belgian Chocolate. Tasty low calorie snacks to curb your cravings.

Bio&Me: Super Berry Gut-Loving Oat Bars (18 x 38g) - On-The-Go Snack - Good Gut Health

Why We Love It

Delicious and healthy snack option.
Packed with plant-based ingredients.
Perfect for on-the-go enjoyment.

Main Highlights

18 BAR PACK OF UTTERLY DELICIOUS HEALTHY OAT BARS High in Fibre with No added sugar this Vegan Friendly oat bar is full of plant-based foods with no palm oil or andything articial. [NON-ORGANIC]

Nature Valley Crunchy Granola Bars Oats 'n' Honey, Pack Of 40 Bars

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Why We Love It

Tasty, convenient on-the-go snack.
Natural ingredients, preservative-free delight.
Suitable for vegetarians, lactose-free.

Main Highlights

Crunchy bars for breakfast, morning snack or on-the-go snack
Nature Valley Crunchy flavour Cereal Bars
Better tasting bars with no artificial flavours, colours or preservatives
Packed with natural wholegrain oats and real ingredients
Suitable for vegetarians; 100 Percent wholegrain oats; Lactose free**

Giant Bars Flapjack Mix Nut (Pack of 20) - Nut Bars Healthy Snack Bars Multipack | Nut Mix Oat Bars, Oat Fibre Flapjack Bars | Snack Bars Bulk Individually Wrapped Nuts Snacks | Kids Snacks

Why We Love It

Nutritious and delicious snack bars.
Protein-packed energy booster.
Convenient and versatile snacking.

Main Highlights

✅ Nutritious and Delicious: Dive into the rich, nutty goodness of our Giant Flapjack Bars Mix Nut, a pack of 20 satisfyingly wholesome nut bars. Each bar is a delightful blend of crunchy nuts and hearty oats, making them the perfect healthy snack bars for anyone looking for a nutritious, yet delicious, option.
✅ Protein-Packed Energy Boost: Packed with oat fibre and protein, these flapjack protein bars are an ideal energy booster. Whether you're hitting the gym, navigating a busy day, or need a quick post-workout snack, these bars provide the sustained energy and nutrition your body needs.
✅ Convenient and Versatile Snacking: Individually wrapped for freshness and convenience, our snack bars are perfect for on-the-go lifestyles. They're an excellent addition to lunchboxes, gym bags, or as a handy snack in your office drawer, ensuring you're never without a healthy treat.
✅ Ideal for Kids and Adults: With their natural ingredients and delicious taste, these nut mix oat bars are a crowd-pleaser for all ages. They're a fantastic snack choice for kids' lunchboxes or after-school treats and equally great for adults seeking a healthier snacking alternative.
✅ Bulk Pack for Every Occasion: This bulk pack of snack bars is perfect for stocking up your pantry, hosting events, or sharing with friends and family. Their variety and individual packaging make them a convenient option for picnics, parties, or as a tasty addition to any snack selection at gatherings.

KIND Bars, High Fibre, Gluten Free Snack Bars, Chocolate Chip Cashew, No Artificial Colours, Flavours or Preservatives 12 x 40g

Why We Love It

Tasty snack with wholesome ingredients.
Gluten-free and all-natural.
Pack of 12 bars.

Main Highlights

KIND Chocolate Chip Cashew bars are the perfect tasty snack
Chocolate Chip Cashew combines cashews, almonds and peanuts, topped with delicious chocolate chips.
This gluten free snack does not contain artificial sweeteners, flavours or preservatives
Pack of 12 Tasty, Gluten Free Bars

Natural Superfood Energy Bar | Honey, Oats, Dried Fruits, Choc Chunks & Superseeds | 6g Protein | Made Fresh (6 x 70g, Superfood: Honey, Oats, Dried Fruits & Superseeds)

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Why We Love It

Natural NRG from superfoods.
Made fresh and juicy.
Suitable for vegetarians.

Main Highlights

Natural NRG from Honey, Oats; Dried Fruits such as Apricots, Cranberries & Goji Berries; and Superseeds which include Pumpkin & Linseeds
Made Fresh - Moist, Juicy and fresh goodness. No more nasty dry snacks.
Source of Protein - Contains 5.6g
The Wholesome Superfood Bar makes for a the perfect all-round snack.
Also suitable for Vegetarians

Vive Fruity Nutta Mixed Box – Variety of Fruit Jam Filled Vegan Snack Bars – 80% Fruit & Nut, Belgian Chocolate Coated, High Fibre, Gluten-Free – Pack of 12 Healthy Bars for On-the-Go Snacking

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Why We Love It

Natural ingredients you can trust.
Delicious fruit jam center.
Perfect for any snacking occasion.

Main Highlights

100% Natural Ingredients: Vive Fruity Mixed Box Nutta Bars are made with a unique combination of fruit and nuts pressed together, all coated in premium Belgian chocolate, ensuring an indulgent yet natural snack.
80% Fruit & Nut: These bars are packed with 80% fruit and nuts, setting them apart from ordinary cereal or protein bars. Free from artificial flavourings, colours, or preservatives, for a truly natural treat.
Real Fruit Jam Centre: Each bar features a fun and fruity jam centre made from real fruits, adding an extra layer of flavour that’s sure to satisfy your sweet cravings.
Clean & Indulgent: These bars are cold-pressed, vegan, gluten-free, and made without dairy or preservatives. With mainly natural sugars, they provide a clean, simple, and indulgent snacking experience.
Perfect On-the-Go Snack: Individually wrapped and perfectly sized for purses, backpacks, or lunchboxes, these bars are an ideal healthy snack for any time of day, whether you’re at work, school, or on the go.

Perkier Variety Box,18 bars, 6 Flavours, Vegan, Gluten Free, Protein, High Fibre, Lower Sugar Snack, Natural Ingredients, Lower Calorie, Healthy, No Palm Oil, Nut Bar, Carbon Neutral

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Why We Love It

All natural vegan snack bars.
High protein, high fibre content.
Sustainable and ethically produced.

Main Highlights

6 DELICIOUS FLAVOURS – 18 Multipack of 3 x Salted Caramel Dark Chocolate, 3 x Peanut, 3 x Madagascan Vanilla Dark Chocolate, 3 x Cocoa & Cashew, 3 x Peanut Dark Chocolate & 3 x Cranberry
ALL NATURAL INGREDIENTS - Tasty vegan bars with no artificial preservatives, sweeteners, colours, flavours and lower sugar
PROTEIN & HIGH FIBRE SNACK - Healthy breakfast bars make a great alternative to biscuits and chocolate. Suitable for on-the-go, post-workout, lunchboxes or guilt-free morning or afternoon snacks
GLUTEN FREE AND VEGAN - All our bars are vegan, vegetarian, gluten free and low calorie
SUPPORTS GUT HEALTH - Every bar contains at least 25% of your daily recommended fibre
CHEWY FRUIT AND NUT BAR – These low calorie crunchy and chewy cereal bars with slow-release energy, are a great healthy snack for adults and kids
SUSTAINABLE & ETHICAL – Plant based, carbon neutral, no palm oil, B-Corp and recyclable packaging. Perkier is a “Buy Women Built” company

8.8

Excellent

We scanned 972 products

We reviewed these offers relevant to the Granola Snack Bars within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like Kirkland Signature, Warrior, fit bakes, Bio&Me, Nature Valley, CR Snacking, KIND, Kendal Mint Co., Vive, Perkier, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Granola Snack Bars in the market, we considered we took a deep dive into 4861 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is KIRKLAND SOFT & CHEWY GRANOLA BARS, 64X24G. We love many things about this product by Kirkland Signature. What sets it apart from the competition is Soft, chewy chocolate delight. , Real rolled oats included. , Free of artificial elements.
The best value product for most shoppers and where user satisfaction is continuously the highest is Warrior Raw Protein Bars – 12 x 75g Oat Bar Flapjacks – High Fibre, Low Sugar – Ideal Meal Replacement or Healthy Nutrition Energy Snacks – HFSS / GMP Certified – UK Made (Honey Berry) by Warrior based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Granola Snack Bars and the best cost-to-value ratio is Nature Valley Crunchy Granola Bars Oats 'n' Honey, Pack Of 40 Barsat Nature Valley with a 14% discount.
Our list of the best Granola Snack Bars is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Granola Snack Bars in The UK

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We scanned 972 products

We concluded that: