10 Best Sugar Free Dark Chocolate Bar in The UK

Last updated on 12/08/2025

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Best Choice

9.8

Exceptional

Nibble Simply

Nibble Simply 1kg Divinely Dark Madagascan Chocolate Chips, 81% Cocoa Mass - Single Origin - Vegan - No Refined Sugar

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Why We Love It

Crafted from finest Madagascan cocoa.
Sweetened with healthy coconut sugar.
Impressive multi-award winning choice.

Main Highlights

🍫 FINEST MADAGASCAN COCOA , 81% COCOA, SINGLE ORIGIN: Madagascan cocoa is classified a “fine flavour” and accounts for just 1% of the world’s cocoa. Responsibly-sourced and seriously special.
🍫 NO REFINED SUGAR: Sweetened with a touch of better-for-you, low GI coconut sugar.
🍫 LOWER SUGAR: Contains on average over 64% less sugar than standard chocolate chips
🍫 EXPERTLY CRAFTED: Crafted by expert chocolatiers and made free from ultra-processed ingredients
🍫 MULTI AWARD WINNING: 2023 Great Taste Award winner and 2022 Free From Food Silver winner
🍫 NO NASTIES: Vegan 🌱, made without sugar alcohols or emulsifiers - just a handful of simple ingredients
🍫 DELICIOUS: Use in your favourite bake or just eat by the handful!

Diablo 80% Dark Chocolate |Sweetened with Stevia| No Added Sugar, Gluten Free | Perfect for Gifting (Pack of 6)

Why We Love It

Rich and intense taste.
Uses natural sweeteners only.
Perfect gift for anyone.

Main Highlights

80% Dark Chocolate : This is a must for those chocolate connoisseurs out there. Its rich and intense taste will make you feel like you are still on the farm where the cocoa was grown. It has a wonderfully smooth texture and makes for a perfect partner with a hot drink at the end of a long day.
No Added Sugar : Despite the avoidance of added sugar, we do not believe in the avoidance of sweetness and therefore use only the most natural and tangy tasting sweeteners in Maltitol and Stevia. They are used as an alternative to sugar and are both as natural as they come. They are a dream for those looking to cut down on their sugar intake
Gluten Free : We are delighted to say that our heavenly chocolate is gluten free. We do not believe in excluding anyone and are so excited to be able to provide these treats for everyone to enjoy. So, kick back on the sofa and enjoy it with some Netflix and Chill.
A perfect Gift for any Occasion : This scrumptious chocolate is the perfect way to say pretty much anything to anyone! Happy Birthday, I love You, Happy Easter and even I am Sorry. Whoever you gift this to will be eternally grateful that you brought this into their life.
Chocolate Hamper Available : Our chocolates come in various quantities and can be put together into a beautiful chocolate hamper to treat that someone you love this Valentines – or even yourself!

Diablo Dark Chocolate with Sweetener | Sweetened by Maltitol | No Added Sugar | 85g (Pack Of 6)

Why We Love It

Delicious rich bold flavors.
Perfect for special diets.
Sugar-free guilt-free indulgence.

Main Highlights

🍫 𝗗𝗲𝗹𝗶𝗰𝗶𝗼𝘂𝘀 𝗗𝗮𝗿𝗸 𝗖𝗵𝗼𝗰𝗼𝗹𝗮𝘁𝗲: Experience the rich and bold flavors of our premium quality dark chocolate, containing 57% cocoa solids for a delightful taste.
🌱 𝗦𝘂𝗴𝗮𝗿-𝗙𝗿𝗲𝗲 𝗮𝗻𝗱 𝗠𝗮𝗹𝘁𝗶𝘁𝗼𝗹-𝗦𝘄𝗲𝗲𝘁𝗲𝗻𝗲𝗱: Sweetened with maltitol, a natural sugar alternative, our dark chocolate bar is perfect for health-conscious individuals seeking a sugar-free treat.
😋 𝗣𝗲𝗿𝗳𝗲𝗰𝘁 𝗳𝗼𝗿 𝗦𝗽𝗲𝗰𝗶𝗮𝗹 𝗗𝗶𝗲𝘁𝘀: Ideal for those following sugar-free, low-carb, or keto-friendly lifestyles, Diablo Dark Chocolate allows you to indulge without compromising your health goals.
🎁 𝗧𝗵𝗼𝘂𝗴𝗵𝘁𝗳𝘂𝗹 𝗚𝗶𝗳𝘁: This 85g bar is perfect for sharing with friends, giving to loved ones, or enjoying as a personal treat. Spread the joy of guilt-free indulgence!
🌎 𝗣𝗿𝗲𝗺𝗶𝘂𝗺 𝗤𝘂𝗮𝗹𝗶𝘁𝘆: Crafted with the finest ingredients, Diablo Dark Chocolate promises a memorable chocolate experience. Treat yourself to a moment of pure delight and savor the best of both worlds: exquisite taste without added sugar.

Simpkins Sugar-Free Dark Chocolate Bar 75g (4 Pack)

Why We Love It

Gluten Free for everyone.
Guilt-free sweetness inside.
Perfect sugar-free delight.

Main Highlights

Gluten Free
Sugar-Free
Made with Sweetner.

Diablo No Added Sugar Dubai Chocolate – 200g | Smooth, Rich Taste | Sugar-Free Indulgence | Guilt-Free Treat (Pack Of 1)

Why We Love It

Decadent chocolate melts perfectly.
Pistachios add delightful crunch.
Kadaifi offers unique texture.

Main Highlights

🍫 Premium Chocolate Delight – A rich and creamy chocolate base that melts in your mouth, made with high-quality European ingredients.
🥜 Infused with Pistachios – Crunchy, aromatic pistachios bring a luxurious nuttiness that elevates every bite.
🧵 Crunchy Kadaifi Pastry Pieces – Delicate golden strands of Kadaifi offer a crisp texture and unique flavor twist.
🚫 No Added Sugar – Enjoy full-bodied sweetness without the added sugar — ideal for balanced lifestyles.
🎁 A Taste of Dubai Luxury – Inspired by traditional Middle Eastern desserts, reimagined in a refined chocolate bar.

70% Organic Dark Rich, plain dark chocolate with 70% cocoa. Certified organic, Fairtrade, and net climate positive. Beautiful gifts for everyone. 3x 80g Full Size Bars.

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Why We Love It

Supports sustainable farming practices.
Beautifully wrapped for gifting.
100% vegan and gluten-free.

Main Highlights

🌱🤝🍫 Our chocolate is thoughtfully crafted using only Certified Organic and Fairtrade ingredients, ensuring that every step of the process – from bean to bar – supports sustainable farming practices and fair wages for our farmers. By sourcing single-origin cocoa, we guarantee that every bar we create comes from a specific region, advocating transparency and maintaining the highest quality.
🎨💝🍫 Our chocolate isn’t just delicious; it visually delightful as well. Each bar is wrapped in stunning, whimsical illustrations that reflect our sustainable ethos and add an extra touch of charm. Perfect for gifting or enjoying as a special treat, Bennetto chocolates make for a beautiful experience inside and out.
🛍️♻️🌍 Our commitment to the environment extends beyond the chocolate itself. Our packaging is fully recyclable, and in a world where plastic is everywhere, we actively reduce the use of plastic where possible. You can enjoy your chocolate knowing you’ve made an eco-friendly choice that helps reduce waste and supports a cleaner planet.
🍫🍓🥥 Whether you’re drawn to classic dark chocolate or prefer something with a twist, we have a flavour for everyone. Our wide range includes unique combinations like raspberry or coconut, each crafted to provide a rich, satisfying taste that leaves a lasting impression. At Bennetto, there’s a perfect chocolate for every palate.
🌍💼✨ We are incredibly proud to be B Corp Certified. For us, it’s not just a badge – it’s a symbol of who we are. This certification represents our deep commitment to upholding the highest standards of social and environmental responsibility. We strive to not only be ethical but to actively contribute to a better world in everything we do.
🇨🇭🍫🎯 Produced in Switzerland, a country renowned for its excellence in chocolate making, our chocolate embodies Swiss craftsmanship and precision. Each bar blends rich, responsibly sourced ingredients to deliver an unparalleled taste experience with every bite. Give it a try today.
🌿🚫🥛 Inclusivity is at the heart of what we do. To be enjoyed by everyone, our entire range is 100% vegan and gluten-free, so no matter your dietary needs, you can indulge in high-quality, ethically made chocolate without compromise.

CHOCOLATES VALOR 1881

Valor Sugar Free Milk Chocolate Bar - Milk and Hazelnut Cream Diabetic Chocolate Bar - Fine Cocoa, Sweetened with Stevia, Gluten Free, by Master Chocolatiers - All the Pleasure Sugar-Free, 100g Bar

Why We Love It

Sugar-free, guilt-free indulgence.
Crafted by Spanish experts.
Perfect for thoughtful gifting.

Main Highlights

SUGAR-FREE INDULGENCE - Savour the rich flavours of this gluten and sugar-free milk chocolate bars, crafted with high-quality cocoa beans and sweetened with stevia
MADE IN SPAIN - Producing more than 12,000 tons of chocolate every year, created by experts using unique blends and authentic flavours for a decadent chocolate bar without the guilt
HIGH QUALITY - Valor’s master chocolatiers use the finest raw materials for their diabetic chocolates. A unique blend of cacao is used from different countries to attain an unmistakable decadent flavour
PERFECT FOR GIFTING - If it is birthday chocolate, thank you chocolate or just for you chocolate, Valor will delight. Finely packaged chocolate gifts they will love
VALOR CHOCOLATES - Behind the passion is a family of master chocolatiers, founded in 1881. Today Valor is a renowned industry leader in chocolates

Diablo Dark Chocolate with Hazelnuts | Sweetened with Maltitol | Sugar Free| Perfect for Gifting | 85g (Pack of 3)

Why We Love It

Rich in nutrients and antioxidants.
Deliciously sugar-free sweetness.
Perfect gift for any occasion.

Main Highlights

Dark Chocolate with Hazelnuts : hazelnuts are proven to improve blood sugar levels and are packed with antioxidants. Combing these with the creamy taste of chocolate allows you to have all the taste without the sugar-crash. Perfect for a ‘pick me up’ when those afternoon cravings kick in!
Sugar Free : Despite the avoidance of sugar, we don’t believe in the avoidance of sweetness and therefore use only the most natural and tangy tasting sweetener in Maltitol. It is used as an alternative to sugar and is as natural as they come. It is a dream for those looking to cut down on their sugar intake.
Hazelnut Goodness : Did you know? Hazelnuts help boost your immune system, improve digestion, and reduce blood pressure. There’s a load in each bar so why don’t you put some nutty goodness inside of you and start balancing your nutrients whilst enjoying a snack. Best of both worlds we think!
A perfect Gift for any Occasion : This scrumptious chocolate is the perfect way to say pretty much anything to anyone! Happy Birthday, I love You, Happy Easter and even I’m Sorry. Whoever you gift this to will be eternally grateful that you brought this into their life.
Chocolate Hamper Available : Our chocolates come in various quantities and can be put together into a beautiful chocolate hamper to treat that someone you love this Valentines – or even yourself!

NICKS Keto Chocolate blocks, Dark chocolate almond sea salt no added sugar, gluten free, without palm oil, vegan chocolates (3x75g)

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Why We Love It

Premium quality with sustainability.
No added sugar, low carbs.
Gluten free, vegan snack.

Main Highlights

PREMIUM thin dark chocolate with finely chopped almonds of the highest quality and sustainably sourced cocoa beans
NO ADDED SUGAR instead using a mix of sweeteners which gives the chocolate a sweetmouthfeel and a minimal blood sugar effect
KETO & LOW CARB with 7 net carbs and 329 kcal for the whole 75 gram ketogenic chocolate block
GLUTEN FREE as wheat transforms into sugar in your body. Wheat and other "empty carbohydrates" cause your blood sugar to rise rapidly
VEGAN SNACK for those who love dark chocolate and almonds without unneccesary refined sugars

Simpkins Sugar Free Dark Orange Chocolate Bar 75g (PACK OF 3)

8.7

Excellent

We scanned 1216 products

We reviewed these offers relevant to the Sugar Free Dark Chocolate Bar 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 Nibble Simply, :Diablo, Simpkins, Bennetto, CHOCOLATES VALOR 1881, N!CK'S, Nipits, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Sugar Free Dark Chocolate Bar in the market, we considered we took a deep dive into 6081 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 Nibble Simply 1kg Divinely Dark Madagascan Chocolate Chips, 81% Cocoa Mass - Single Origin - Vegan - No Refined Sugar. We love many things about this product by Nibble Simply. What sets it apart from the competition is Crafted from finest Madagascan cocoa, Sweetened with healthy coconut sugar, Impressive multi-award winning choice.
The best value product for most shoppers and where user satisfaction is continuously the highest is Diablo 80% Dark Chocolate |Sweetened with Stevia| No Added Sugar, Gluten Free | Perfect for Gifting (Pack of 6) by :Diablo based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Sugar Free Dark Chocolate Bar and the best cost-to-value ratio is Simpkins Sugar Free Dark Orange Chocolate Bar 75g (PACK OF 3)at Nipits with a % discount.
Our list of the best Sugar Free Dark Chocolate Bar 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 Sugar Free Dark Chocolate Bar in The UK

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We scanned 1216 products

We concluded that: