If you might finish the pack, compare its total calories rather than the calories in one mint. Using the stated pack weights and energy per 100g, Tesco’s 12.5g Trebor Mighties pack works out at about 29 kcal, compared with about 44 kcal for M&S’s 18g Sugar Free Curiously Strong Mints and about 78 kcal for Tesco’s 33.4g Polo Sugar Free tube. Sugar-free does not mean calorie-free, and the NHS cautions that polyols can have a laxative effect in large amounts.
Who is comparing these mints?
People watching pack portions
If you tend to finish an individually sold pack, its weight and kcal per 100g tell you more about the calories you may consume than a small per-mint serving does. The NHS explains that labels may give calories per 100g or per portion.
People choosing less sugar
A sugar-free mint may suit a preference for avoiding a conventional sugared roll, but its energy and ingredients still matter. The NHS notes that polyols, including sorbitol, can have a laxative effect in large amounts.
People reaching for mints when hungry
Mints serve a different purpose from a snack chosen for fullness. NHS guidance identifies vegetables and foods containing protein as options that can help people feel fuller for longer.
What should you check on the pack?
For a single tube, roll or pocket pack rather than a multipack, start with the amount you are likely to eat. Then check sugar, ingredients and any use warnings.
| Priority | What to check | Your needs |
| Whole-pack calories |
Multiply kcal per 100g by pack weight in grams, then divide by 100. Tesco’s labels put the 12.5g Trebor Mighties pack at about 29 kcal and the 33.4g Polo Sugar Free tube at about 78 kcal; M&S’s 18g Sugar Free Curiously Strong pack works out at about 44 kcal. |
If I might finish the pack, I want to compare the entire unit, not just a serving of a few mints. |
| Sugar |
Read sugars per 100g alongside energy. Tesco lists 0g sugars per 100g for Trebor Mighties, while Sainsbury’s lists 94g per 100g for the conventional Trebor Extra Strong Peppermint roll. |
I want to reduce sugar in the mints I buy without assuming a sugar-free pack contains no calories. |
| Ingredients and warnings |
Check the sweeteners and the current pack warnings. The NHS says polyols such as sorbitol can have a laxative effect in large amounts; Tesco lists sorbitol in Polo Sugar Free and Trebor Mighties. |
If I expect to eat several mints, I want to know which sweeteners they contain and follow the pack guidance. |
| Reason for buying |
Decide whether you want a mint for breath freshening or food to address hunger. NHS guidance says vegetables and protein can help with fullness. |
When I am hungry, I do not want to mistake a pocket mint for a filling snack. |
Common mistakes when choosing mints
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Comparing only the stated serving
Tesco lists 10 kcal per three-mint serving for Polo Sugar Free, but its 33.4g tube works out at about 78 kcal if finished. A serving and a whole tube answer different questions.
If you commonly finish a tube, compare its pack weight with the declared kcal per 100g before choosing.
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Reading “sugar-free” as “calorie-free”
Sugar-free mint packs can still provide energy. The NHS also cautions that polyols can have a laxative effect when consumed in large amounts.
Read the energy figure and ingredients as well as the sugar claim, and follow any warnings on the pack.
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Overlooking the size of a sugared roll
Sainsbury’s lists 395 kcal and 94g sugars per 100g for the 41.3g Trebor Extra Strong Peppermint roll. Those figures work out at about 163 kcal and 38.8g sugars if the whole roll is eaten.
Compare the full roll with the full sugar-free pack if that reflects how much you are likely to eat.
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Expecting a mint to stand in for a snack
Freshening your breath and addressing hunger are different needs. NHS guidance identifies vegetables and protein as foods that can help with fullness.
If hunger is the reason you are reaching for something to eat, consider a snack or meal component rather than relying on mints.
Relevant brand examples
These examples refer to specific packs and labels, not every product made by each brand.
Trebor
Trebor offers two different formats in this comparison: a 12.5g Mighties Extra Strong Sugar Free pack and a 41.3g conventional Extra Strong Peppermint roll.
- Tesco lists 234 kcal and 0g sugars per 100g for Mighties, giving about 29 kcal for its full 12.5g pack.
- Sainsbury’s lists 395 kcal and 94g sugars per 100g for the conventional roll. Check which Trebor product is on the shelf rather than applying one label to both.
Polo
Polo Sugar Free is a 33.4g tube for buyers who prefer a roll format to a smaller pocket pack.
- Tesco lists 10 kcal per three-mint serving and labels this product no sugar and suitable for vegans.
- At Tesco’s stated 235 kcal per 100g, the whole tube works out at about 78 kcal. Its ingredients include sorbitol.
M&S
M&S Sugar Free Curiously Strong Mints come in an 18g pack, between the Trebor Mighties pack and the Polo tube by weight.
- M&S lists 247 kcal and 0.2g sugars per 100g, giving about 44 kcal for the full 18g pack.
- The listed ingredients include sorbitol and steviol glycosides; check the current pack if sweetener choice matters to you.
Mint options on Joybuy
These are individually listed sugar-free mint options in a tin or compact case. If whole-pack calories drive your choice, check the current nutrition label and pack weight before comparing them with the single packs above.
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Smint Peppermint Sugar Free Mints 35g
The stated 35g size lets you calculate whole-pack calories from the current kcal-per-100g label. Check the ingredients on the pack if a particular sweetener matters to you.
View on Joybuy
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Asahi Mintia Sugar-Free Refreshing Grape Mints 22g
This 22g sugar-free pack offers a smaller stated unit than the 35g Smint pack. For a whole-pack calorie comparison, use its current kcal-per-100g label rather than pack weight alone.
View on Joybuy
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Smint Sugarfree Spearmint Tin XXL
This sugar-free spearmint option comes in a tin. If you may finish the tin, check its net weight and current energy label before comparing its total calories with smaller packs.
View on Joybuy
Questions about single-pack mints
Which single mint pack has the fewest calories if I finish it?
Of the named single packs compared here, Tesco’s 12.5g Trebor Mighties has the lowest calculated whole-pack figure, at about 29 kcal. M&S’s 18g Sugar Free Curiously Strong Mints work out at about 44 kcal, and Tesco’s 33.4g Polo Sugar Free tube at about 78 kcal, using each product’s stated energy per 100g. Check the current label before relying on those figures.
Does sugar-free mean I can ignore calories?
No. Sugar-free mints can still provide energy: Tesco’s Polo Sugar Free label states 235 kcal per 100g, for example. Compare the kcal figure with the amount you expect to eat, and read the ingredients and pack warnings too.
Can sugar-free mints cause digestive discomfort?
Some contain polyols that can have a laxative effect in large amounts, according to the NHS. Tesco lists sorbitol in Polo Sugar Free; check the ingredients and any excessive-consumption warning on the specific pack you choose.
Will mints replace a snack when I am hungry?
Do not choose a mint on the assumption that it will serve the same purpose as a filling snack. NHS guidance identifies vegetables and protein as foods that can help with fullness; a mint is primarily a breath-freshening confectionery choice.