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Syns & Slimming World

How Many Syns in Dried Mango?

By Jenny Updated

Dried mango is one of those snacks that feels virtuous but quietly racks up the Syns, and it catches a lot of Slimming World members off guard. Fresh mango is gloriously Free on the plan, sitting happily alongside your Speed fruit at breakfast or piled onto fat-free yoghurt for pudding. The moment you strip the water out, though, the natural sugars concentrate dramatically, and a modest 30g handful comes in at around 5 Syns. That is roughly the same as a small chocolate bar, which tends to be the moment the kitchen scales come out and stay out.

The problem is portion creep. Dried mango strips are chewy, sweet and moreish, and the bags sold at supermarket checkouts often hold 80g or more. Eat the lot in one sitting in front of the telly and you are looking at well over 12 Syns, sometimes closer to 15 if it is the sweetened variety with added sugar or rice flour dusting. Unsweetened, naturally dried mango is the better choice, but it is still concentrated fruit sugar and absolutely not Free.

Where dried mango earns its place is as a controlled treat. Chop 15g into porridge for a tropical breakfast at around 2.5 Syns, or pop a few small pieces into a lunchbox trail mix with Hi-Fi bar crumbs for sweetness without reaching for chocolate. It also works beautifully rehydrated in a tagine or curry, where a little goes a long way. Keep the bag out of the cupboard you graze from, weigh every portion, and treat it like sweets rather than fruit. Used wisely it adds genuine pleasure to your day without derailing a perfectly good week on plan.

Per serving

Dried Mango — syn values

Portion Syns kcal
1 piece (5g) 1 16
Small handful (15g) 2.5 47
30g portion 5 94
50g portion 8.5 157
Snack bag (80g) 13 251
100g 16 314
Syn values are based on Slimming World 2026 guidance. Always double-check with your group or app.

Numbers at a glance

Quick auto-calculated stats for Dried Mango.

20.0syns / 100g
Syns per 100g
useful for comparing brands
7%
of a 15-syn day
based on standard daily allowance
16kcal / syn
calories per syn
the lower, the more 'value' your syns get
6
portion sizes covered
from snack to full serving
1syns
cheapest portionat 1 piece (5g)
smallest serving

Brand breakdown

Popular supermarket and branded products, with the portion-level syn count.

Brand Product Portion Syns kcal
Tesco Soft Dried Mango 30g 5 94
Sainsbury's Dried Mango Strips 30g 5.5 108
M&S Soft & Juicy Mango 40g 6.5 128
Holland & Barrett Dried Mango Slices 25g 4.5 86
Whitworths Sunny Tropics Mango 25g 4 79
Bear Paws Mango Yoyos 20g pack 3.5 69
Forest Feast Mighty Mango 30g 5.5 105

Lower-syn alternatives

Swaps that keep the feel of the original without the syn hit.

Fresh mango

Free

Fresh mango is completely Free on Slimming World and delivers all the tropical sweetness and juiciness without any syns. A whole fresh mango gives you far more volume and satisfaction than a 30g handful of dried mango at 5 syns. Choose fresh whenever possible.

Frozen mango chunks

Free

Frozen mango chunks are Free and available year-round from the freezer aisle. Blend them into smoothies, stir through yoghurt or eat them semi-frozen as a refreshing snack. They save you the full 5 syns per 30g that dried mango costs.

FAQs

How many syns in dried mango?

Dried mango is around 1 syn per piece (5g) and 5 syns per 30g portion. A standard 80g snack bag costs about 13 syns, and 100g would be 16 syns. Sweetened varieties with added sugar or rice flour coating can be slightly higher, so check the packet carefully.

Is dried mango free on Slimming World?

No, dried mango is not free even though fresh mango is completely Free. Removing the water concentrates the natural sugars dramatically, making a 30g handful equivalent to about 5 syns. It must be weighed and synned like any other dried fruit. Always treat it as sweets rather than fruit.

Can you have dried mango on Slimming World?

Yes, in measured portions. A small 15g handful at 2.5 syns is a manageable sweet treat. Chopping a few pieces into porridge or a curry adds tropical sweetness without excessive syns. The key is weighing every portion on scales, as a bag of dried mango disappears remarkably quickly if you graze mindlessly.

Is dried mango healthier than sweets on Slimming World?

From a syn perspective, dried mango at 5 syns per 30g is similar to many sweets. A 30g portion costs roughly the same as a small chocolate bar. The nutritional profile is better in terms of vitamins and fibre, but the concentrated sugar content means Slimming World treats it the same way.

Lower-syn fruit alternatives

Food Portion Syns vs current
Peaches Fresh peach (1 whole, 150g) FREE −1 syns
Pineapple Fresh pineapple slice (80g) FREE −1 syns
Prunes 3 fresh prunes FREE −1 syns

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