Yes — the best sugar free coffee syrup really can have 0 calories per serving. I checked the current official product pages for the four biggest sugar free syrup brands — Torani, Jordan’s Skinny Syrups, DaVinci Gourmet and Monin — and every vanilla syrup below lists 0 calories and 0 g sugar on its official label. The catch is that serving sizes and sweeteners differ, so this guide compares them side by side, shows exactly what you save versus regular syrup, and names the best pick for keto and for natural sweeteners.
Sugar free coffee syrups compared: official label values
All five syrups below are vanilla, the flavour most people buy first. The serving sizes are all the same volume — 30 mL — even though Monin states its serving as 1 fl oz and the others as 2 tablespoons.
| Brand and flavour | Official serving size | Calories | Sugar | Carbs | Sweetener (as listed officially) |
|---|---|---|---|---|---|
| Torani Sugar Free Vanilla | 2 Tbsp (30 mL) | 0 | 0 g | 0 g | Sucralose, acesulfame potassium |
| Jordan’s Skinny Syrups Sugar Free Vanilla | 2 Tbsp (30 mL) | 0 | 0 g | 0 g | Sucralose, acesulfame potassium |
| Jordan’s Naturally Sweetened Vanilla Bean | 2 Tbsp (30 mL) | 0 | 0 g | 6 g (all sugar alcohols, 0 net carbs) | Erythritol, stevia, monk fruit |
| DaVinci Gourmet Sugar-Free Vanilla | 2 tbsp (30 mL) | 0 | 0 g | 0 g | Sucralose |
| Monin Sugar Free Vanilla | 1 fl oz (30 mL) | 0 | 0 g | 5 g | Allulose, sucralose |
Sugar free vs regular syrup: the comparison
For the regular-syrup comparison I used Torani’s own official page for Original Vanilla syrup. Per 2 tablespoons it lists 80 calories, 20 g of carbohydrate and 20 g of sugar, all of it added sugar. The sugar free version of the same syrup lists 0 calories and 0 g sugar for the same 2-tablespoon serving — a saving of 80 calories and 20 g sugar per serving.
Torani’s official syrup pump dispenses 1/4 fl oz per pump, so one 2-tablespoon serving equals 4 pumps. That makes one pump of regular Torani vanilla about 20 calories and 5 g sugar, while one pump of the sugar free version adds 0. This matches our coffee calories guide, which lists a pump of flavoured syrup at about 20 calories.
Calories saved: the maths
Take a daily coffee with 2 pumps of regular syrup. At 20 calories and 5 g sugar per pump, that is 40 calories and 10 g sugar a day. Switched to a sugar free syrup, the same coffee has 0 calories and 0 g sugar from syrup.
- Per day: 40 calories and 10 g sugar saved
- Per week (7 days): 280 calories and 70 g sugar saved
- Per month (30 days): 1,200 calories and 300 g sugar saved
If you use a full 2-tablespoon serving (4 pumps) every day, the saving doubles: 80 calories a day, 560 calories a week and 2,400 calories a month. For scale, 1,200 calories is roughly a third of a pound of body-fat energy (about 3,500 calories per pound) — so the swap alone will not transform your weight, but it removes a steady daily drip of sugar without giving up sweet coffee.
Best picks
Best overall: Torani Sugar Free Vanilla
Torani is the café-standard syrup, sold in grocery stores as well as online, and its sugar free vanilla tastes closest to the regular version (general taste guidance — sweetness perception varies). It lists 0 calories, 0 g sugar and 0 g carbs per 2-tablespoon serving, with just 5 mg of sodium. If you only buy one bottle, buy this one.
Best for keto: Jordan’s Skinny Syrups Sugar Free Vanilla
Jordan’s Sugar Free Vanilla is labelled keto-friendly by the brand, and the label backs it up: 0 calories, 0 g carbs and 0 g sugar per 2-tablespoon serving, with 0 mg sodium. For a strict keto count, a 0-carb syrup leaves nothing to track.
Best natural-sweetener pick: Jordan’s Naturally Sweetened Vanilla Bean
If you want no artificial sweeteners at all, this is the verified pick. It is sweetened with erythritol, stevia and monk fruit, and the brand states it has no artificial sweeteners or flavours. It still lists 0 calories and 0 g sugar per 2-tablespoon serving, with 6 g of carbohydrate that are all sugar alcohols — so the label’s own net-carb count is 0 g. Note that it comes in a smaller 375 mL bottle, about 13 servings.
Two more verified options are worth knowing. DaVinci Gourmet Sugar-Free Vanilla is sweetened with sucralose only (no acesulfame potassium), lists 0 calories, 0 g carbs and 10 mg sodium, and is labelled allergen free. Monin Sugar Free Vanilla uses an allulose and sucralose blend, lists 0 calories, 0 g sugar and 10 mg sodium, but has 5 g of carbohydrate per 1 fl oz serving — the allulose accounts for those carbs while adding effectively no calories.
The sweeteners, honestly
Sucralose is the most common sweetener in this group — it is in Torani, Jordan’s Sugar Free, DaVinci and Monin. Acesulfame potassium appears alongside it in Torani and Jordan’s Sugar Free; the two are often paired because together they taste more like sugar than either does alone. Allulose, used by Monin, is a rare sugar that the body barely metabolises, which is why Monin’s syrup can list 5 g of carbohydrate and still 0 calories. Erythritol, stevia and monk fruit, used in Jordan’s Naturally Sweetened Vanilla Bean, are the natural-sweetener trio — erythritol is a sugar alcohol that accounts for the 6 g of carbohydrate on that label, while stevia and monk fruit are plant-derived sweeteners.
One honest caveat: sugar free syrups taste sweeter, drop for drop, than regular syrup to many people, so start with fewer pumps than you would use of regular syrup and add more only if you need it. And because these syrups are essentially calorie-free flavouring, they do not add the nutrition that milk or a real food ingredient would — they are a swap for sugar, not a health food.
How much to use: pumps per drink
These are practical starting points, not label instructions — pumps vary by brand, and your own sweetness preference matters most. Torani’s official pump dispenses 1/4 fl oz, so 4 pumps equal one 2-tablespoon serving.
- Small (8 oz): 1–2 pumps
- Medium (12–16 oz): 2–3 pumps
- Large (20 oz): 3–4 pumps
For iced coffee, start at the low end — cold drinks taste less sweet than hot ones, but sugar free syrup mixes easily into cold coffee, and you can always stir in another pump. Remember that an unsweetened iced coffee is already nearly calorie-free: our Starbucks low calorie iced coffee guide lists an unsweetened Grande iced coffee at just 5 calories, and our coffee guide puts black coffee at about 2 calories per 8 oz — the syrup is where the calories used to come from.
Sources
All nutrition figures in this post were read from the brands’ official product pages on 27 October 2026: Torani Sugar Free Vanilla and Torani Original Vanilla (torani.com), Jordan’s Skinny Syrups Sugar Free Vanilla and Naturally Sweetened Vanilla Bean (skinnymixes.com), DaVinci Gourmet Sugar-Free Vanilla (davincigourmet.com) and Monin Sugar Free Vanilla (monin.us). Torani’s pump output of 1/4 fl oz per pump is from Torani’s official dispensing pump page.
Does sugar free coffee syrup have calories?
The verified syrups in this guide all list 0 calories per serving on their official labels — Torani, Jordan’s, DaVinci and Monin each print 0 calories for a 2-tablespoon (30 mL) serving. Under labelling rules, anything under 5 calories per serving can be printed as 0, so treat it as effectively calorie-free.
What is the best sugar free coffee syrup?
For most people, Torani Sugar Free Vanilla: 0 calories, 0 g sugar and 0 g carbs per 2-tablespoon serving, widely available, and the closest taste to regular syrup. For keto, Jordan’s Sugar Free Vanilla at 0 g carbs; for natural sweeteners, Jordan’s Naturally Sweetened Vanilla Bean.
Is sugar free coffee syrup keto-friendly?
Yes. Jordan’s Sugar Free Vanilla and DaVinci list 0 g of carbohydrate per serving, Jordan’s Naturally Sweetened Vanilla Bean lists 0 g net carbs (its 6 g of carbohydrate are all sugar alcohols), and Monin lists 5 g of carbohydrate from allulose, which the body barely metabolises.
How many calories does sugar free syrup save vs regular syrup?
Torani regular vanilla lists 80 calories and 20 g sugar per 2 tablespoons, versus 0 calories and 0 g sugar for the sugar free version — a saving of 80 calories and 20 g sugar per serving. A daily 2-pump coffee switched to sugar free saves 280 calories a week and 1,200 calories a month.
Does sugar free syrup break a fast?
On calories alone, no — a 0-calorie syrup adds no energy. Some strict fasters still avoid sweet tastes because sweeteners can trigger hunger, so plain black coffee or water is the safest choice for a strict fast; for a calorie-control fast, sugar free syrup is a reasonable compromise.

