Low Syn Sweets & Chocolates - Our Ultimate List!

Updated on 
8 May, 2022

Our Slimming World Guide To Low Syn Sweets & Chocolates

We all need a sweet treat now and then, whether your pick is chocolate or sweets, however, finding options that are low syn on the slimming world plan can be a task. 

You want to avoid wasting all your syns on a chocolate bar and leaving nothing spare for the day, so to help you out, we have put together the ultimate low syn sweet and chocolate list down below with all the options you need.

Low Syn Sweets & Chocolates - Our Ultimate List!

How Many Syns Can I Use On Chocolate & Sweets? 

One of the best parts about slimming world is that you can use your syns however you feel fit, so if you did want to use up all your syns on half of that chocolate Easter egg then you may go ahead without judgement! 

On average, every slimming world user has 15 syns each, as long as you avoid going over this allowance, sweets and chocolates in moderation will not affect your weight loss progress on the plan, this also stops you from feeling deprived.

Our Low Syn Chocolate List 

From milk chocolate to dark chocolate, if you've got a sweet tooth this low syn snacks list dedicated to chocolate is for you. 


Maltesers are a favourite brand of milk chocolate for many of us, coming in button forms, bunny forms and as a standard milk chocolate bar with varying syns. 

For your original average bag of Maltesers, you are looking at around 9 syns for 37g, however, you can also find syn snacks for as low as 3 syns from this milk chocolate.

  • Maltesers White Truffles - 2.5 syns per truffle.
  • Malteser White Chocolate Bunny – 3 syns per one.
  • Malteser Spread - 4 syns for a large tablespoon.
  • Malteser Chocolate Bunny - 8 syns per bunny.
  • Malteser Reindeer - 8 syns per one.
  • Malteser Milk Chocolate Bar - 9.5 syns per one.
  • Malteser - 5 syns for 19.5g.
  • Mint Buttons - 6.5 syns for 25g.
  • Maltesers Mini Reindeers - 3 syns per one.
  • Orange Buttons - 6.5 syns for 25g.
  • Malteser Bunnies - 3 syns per one.
  • Malteser Teasers - 1.5 per teaser.
  • Malteser Teasers Bar - 1.5 syns per square.
  • Malteser Orange Chocolate Bunny - 8 syns for one.

Chocolate Buttons 

Who said you can't enjoy milk chocolate buttons on the slimming world plan? On average a bag of milk, chocolate buttons will set you back about 5-6 syns, making them a pretty low syn milk chocolate type. 

For white chocolate buttons, we're talking about 4-5 syns a bag which is also low syns, if you choose giant milk chocolate buttons the syns can move up to around 7 syns a serving. 

  • Cadbury Dairy Milk Chocolate Buttons 6 Pack - 4 syns.
  • Cadbury Dairy Milk Buttons Bag 40G - 5.5 syns.
  • Nestle Smarties Buttons Milk Chocolate 90G - 4 syns.
  • Tesco Free From Chocolate Buttons 25G - 7 syns.
  • Galaxy Counters Chocolate Pouch 122G - 8 syns.
  • Ms Molly's Milk Chocolate Flavoured Buttons 300G - 9.5 syns.
  • Cadbury Milk Chocolate Giant Buttons Share Bag 240G - 7 syns a pack.
  • Cadbury Milk Chocolate Dairy Milk Giant Buttons 119G - 6.5 syns per serving.
  • Milkybar White Chocolate Buttons Bag - 4 syns.
  • Cadbury White Giant Buttons 110G - 6.5 syns per serving.
  • Cadbury Dairy Milk Orange Giant Buttons 110G - 6.5 syns per serving.
  • Tesco Free From White Chocolate Buttons 25G - 6.5 syns for the bag.
  • Cadbury Dairy Milk Mint Buttons Chocolate 110G - 6.5 syns per serving.
  • Cadbury Darkmilk Giant Buttons 105G - 6.5 syns.
  • Cadbury Bournville Buttons 110G - 6.5 syns.

Curly Wurly 

Another popular low syn milk chocolate is curly wurlys! This milk chocolate only has 5 syns per bar, making them an excellent low syn milk chocolate sweet treat. 

You could eat up to three curly wurly before getting close to your syn allowance, for weight watchers, we would suggest eating them in moderation due to their high fat and sugar content.

Kit Kat's 

Kit Kat's milk chocolate bars come in a variety of different size chocolate and flavours, for their original bar will use 5 syns of your daily allowance making it a pretty low syn milk chocolate choice.

The wafer inside of Kit Kat's makes their syns low but keeps their volume the same, you eat up to three bars of this milk chocolate a day before using up your whole daily syn allowance.

Low Syn Sweets & Chocolates - Our Ultimate List!

These twin pack chocolates do have 10g of sugar per serving, so we recommend consuming them mindfully. 

  • Kit Kat 2 Finger Dark Chocolate Biscuits 9 Pack 186.3G - 5 syns.
  • Kit Kat 2 Finger Orange Chocolate Biscuit 9 Pack 186.3G - 5 syns.
  • Kit Kat 2 Finger Dark Mint Biscuits 9 Pack 186.3G - 5 syns.
  • Kit Kat Chunky Peanut Butter 4 Pack 134G - 9 syns.
  • Nestle Kit Kat Chunky White Chocolate Bars 4 X 40G - 11 syns per bar.
  • Kit Kat 2 Fingers Wafer Milk Chocolate Honeycomb 9X20.7G - 5 syns.
  • Kit Kat Chunky Salted Caramel Popcorn 4X34g - 9 syns.
  • Kit Kat Zebra Dark & White Chocolate 3 X 41.5G - 11 syns.

Ferrero Rocher

Ferrero Rochers are a luxury milk chocolate, but that doesn't mean you can't have the chocolate as a low syn treats occasionally on the slimming world plan. 

On average, one Ferrero Rocher has about 4 syns, making them a great low syn milk chocolate, 3 syns would use 11.5 syns of your allowance when having the triple pack.

  • Ferrero Rocher 24 Pieces Boxed Chocolates 300G - 4 syns per one.
  • Ferrero Duplo Bars x5 91g - 5 syns.
  • Ferrero Rocher Original Milk Chocolate Bar 90G - 5.5 syns a serving.
  • Ferrero Rocher Hazelnut Dark 55% Chocolate Bar 90G - 5.5 syns a serving.
  • Ferrero Rocher White Tablet 90g - 5.5 syns.

Lindt Milk Chocolate

Lindt milk chocolate is typically regarded as one of the more higher-calorie luxury milk chocolate brands, but they do have some low syn weight loss goodies to offer. 

For example, Lindt balls have just 3.5 syns per ball, allowing you to have a quick milk chocolate snack without blowing too many syns. 

  • Lindt Lindor Assorted Chocolate Truffles 200G - 4 syns a ball.
  • Lindt Lindor Milk Chocolate Truffles Carton 337G - 3.5 syns a ball.
  • Lindt Lindor Strawberry & Cream Truffles 200G - 4 syns.
  • Lindt Lindor Salted Caramel Truffles 200G - 4 syns.
  • Lindt Lindor White Chocolate Truffles Carton 200G - 4 syns.
  • Lindt Lindor Milk Chocolate Bar 38g - 11.5 syns. 
  • Lindt LINDOR Milk Chocolate Mini Eggs with a Smooth Melting Filling 80g - 2 syns. 
  • Lindt Lindor Milk Chocolate Bars 4 x 25g - 8 syns. 
  • Lindt Lindor Salted Caramel Milk Chocolate Bar 38g - 12 syns.
  • Lindt Snowflake Milk Chocolate With A Creamy Filling 20g - 6 syns. 

Our Low Syn Sweet List 

If chocolates aren't your thing but sweets are, we've got the ultimate low syn list of sweets for you to check out below. 

Fruit Mentos 

Fruit mentos are a great choice for people with a sweet tooth on the slimming world plan thanks to their small size, having only 0.5 syns a sweet. 

We would recommend eating these candies in moderation however because of their artificial flavourings and sweeteners which could potentially cause digestive issues when eaten in excess. 

  • Mentos mints - 0.5 syns.
  • Mentos spearmints 0.5 syns.
  • Fruit mentos - 0.5 syns.


Haribos are a popular sweet with some great low syn options, their giant strawbs in particular are an excellent low syn sweet choice having just one syn per strawb, meaning you could have up to 15 of these sweets before using up your daily syn allowance. 

You could even make your own Haribo like sweets with some sugar-free jelly sachets, gelatine and yoghurt. 

  • Haribo giant strawbs - 1 syn each. 
  • Haribo fantasy mix 28g - 5 syns.
  • Haribo happy cola bottles - 5 syns.
  • Haribo kiddies super mix - 5 syns.
  • Haribo tangfastics 25g - 4.5 syns.
  • Haribo star mix mini bags - 3.5 syns per bag.
  • Haribo Maoam Stripes 7g - 1.5 syns. 
  • HARIBO Chamallows Pink & White Marshmallows Bag 70g - 4 syns. 
  • HARIBO Roulette 32 x 150g (6 x 25g) - 4.5 syns. 
  • HARIBO Fruitilicious 30% Less Sugar Bag 165g - 3.5 syns. 
  • HARIBO Strawberry Softies Bag 160g - 5 syns. 
  • HARIBO Jelly Beans Bag 160g - 5 syns. 
  • HARIBO Tangfastics Stixx Bag 25g - 5 syns. 

Rowntrees Fruit Pastilles 

Rowntree's fruit pastilles make a great low syn sweet treat, having only 0.5 syns in per sweet, you could have up to 30 of them before using up your total daily syn allowance! 

As long as you consume fruit pastilles in moderation within your daily syn allowance they will not affect your weight loss goals.

  • Rowntree's Fruit Pastilles Sweets Tube 52.5g - 5 syns for 7. 
  • Rowntree's Fruit Pastilles Vegan Friendly Strawberry & Blackcurrant Sweets Sharing Pouch 150g - 5 syns. 
  • Rowntree's Dessert Pastilles Vegan Friendly Sweets Sharing Bag 139g - 5 syns. 
  • Tesco Fruit Pastilles 250g - 4.5 syns. 
  • Morrisons Fruit Pastilles 227g - 4 syns for 6 sweets. 
  • Aldi Dominion Fruit Pastilles 230g - 3 syns for 4 sweets. 
  • Waitrose & Partners Fruit Pastilles 200g - 2 syns a sweet. 
  • Sainsbury's Fruit Pastilles 225g - 5 syns. 
  • Co-op Fruit Pastilles 175g - 4 syns for 6 sweets. 
  • Maynards Bassetts Wine Pastilles Sweets Bag 160g - 5 syns.


Mints are typically always low in calories, although they can be high in sugar, for example, Trebor soft mints only have 1 syns for each mint and 0.5 syns per mint if you choose sugar-free versions. 

The same goes for sugar chewing gum which is synned at 0.5 syns for five pieces. We do not suggest eating mints and chewing gum in excess however since it can have negative health side effects.

Sugar free mints and gums are low in syns because they contain sweeteners rather than sugar.


  • M&S Mint Humbugs - 1.5 syns per mint.
  • M&S Mint Assortments - 1.5 syns per mint.
  • Polo Original Mint Sweet Paper Wrap Multipack - 1 syns per mint.
  • M&S Mint Imperials - 0.5 syns per mint.
  • M&S Curiously Strong Mint - 0.5 syns per mint.
  • Tesco Mint Imperials 200G - 1 syns for two mints.
  • Sainsbury's Mint Humbugs 200g - 1.5 syns per mint.
  • Sainsbury's Mint Imperials 200g - 0.5 syns per mint.

Chewing Gum (Syn free)

  • Wrigleys Extra Peppermint Gum.
  • Wrigley's Extra Spearmint.
  • Airwaves Menthol & Eucalyptus Gum.
  • Starburst Gum Fruity.
  • Mentos Pure Fresh Tropical Chewing Gum.
  • Mentos Gum Pure Fresh.
  • Extra Strawberry Gum.

Sugar Free Sweets  

Sugar free sweets are always low in syns since they are sweetened with sweetener rather than sugar. 

For example, Werthers sugar free sweets only have 0.5 syns in per one, making them an excellent low syn sweet without throwing away too many syns, in comparison a regular Werther has 2 syns. 

  • Dominion Sugar Free Creamy Cappuccino - 0.5 syns.
  • Dominion Sugar Free Rhubarb & Custard 44g - 0.5 syns.
  • Dominion Sugar Free Creamy Butterscotch 44g - 0.5 syns.
  • Dominion Sugar Free Creamy Strawberry 44g - 0.5 syns.
  • Dominion Sugar-Free Clear Cool Mints 44g - SYN FREE.
  • Dominion Sugar Free Jelly Bears 75g - 3 syns for a 25g serving.
  • Dominion Sugar Free Mini Gums 75g - 3 syns for serving.
  • Dominion Sugar Free Soft Foams 75g - 3 syns.
  • Werther's Original Sugar Free Sweets 80g - 0.5 syns.
  • Sula Sugar Free Mint Humbugs Boiled Sweets 42g - 0.5 syns.
  • Sula Sugar Free Butterscotch Boiled Sweets 42g - 0.5 syns.
  • Free From Fellows Sugar Free Midget Gems 70g - 0.5 syns.
  • Free from Fellows Rhubarb & Custard 70g - 0.5 syns.
  • Free from Fellows Pear Drops 70g - 0.5 syns.
  • Werther's sugar free chocolate candies - 0.5 syns.
  • Werther's sugar-free creamy toffee - 0.5 syns.
  • Dominion Sugar Free Clear Fruits 44g - 0.5 syns.
  • Dominion Sugar Free Lemon Sherbets 70g - 1 syns for two.
  • Dominion Sugar Free Blackcurrant Liquorice 70g - 1 syns for two.
  • Dominion Sugar Free Blackcurrant Liquorice 70g - 1 syns for two.
  • Dominion Sugar Free Cola Sherbet 70g - 1 syns for two.
Low Syn Sweets & Chocolates - Our Ultimate List!

Last Words 

Overall, milk chocolate and sweets are fine to indulge in slimming world as long as they are within your syn allowance, there are plenty of low syn options and weight loss goodies from our list above, but we suggest opting for smaller size chocolates and sugar-free sweets if you want to save on syns.

Dark chocolate is also a great option and more nutritionally beneficial for your body than milk chocolate if you are looking to spend your syns more wisely.

Jennifer is a certified nutritionist and weight loss coach with a Master's in Nutrition from Cambridge. With over 10 years experience, she shares healthy recipes and science-backed slimming tips on SheCooksSheEats to help people reach their wellness goals. Jennifer stays up-to-date by regularly attending conferences and continuing her nutrition education. She aims to provide research-backed advice to inspire balanced, happy living.
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