How Many Calories in a Martini?

A martini is 241 calories for the drink USDA measures — 120 g, or 4 fl oz of gin or vodka with dry vermouth. Per 100 g it runs 201 calories. Carbohydrate in the whole glass: 0.18 g. There is no sugar to blame here, no cream, no juice. The calories in a martini are alcohol from the first sip to the last.

You'd need to walk about 48 minutes to burn the 241 calories in a 120 g drink (4 fl oz).

On this page

• Martini quick facts
• The glass is the whole story
• Pours, from one ounce to a full glass
• Flavored, dirty and the vodka question
• Empty calories, measured
• How does a martini compare?
• FAQ

Martini quick facts

The reference entry is USDA's Martini (fdc_id 2710639), filed under liquor and cocktails, and the serving is the one USDA itself calls a drink: 120 g, which is 4 fl oz.

% Daily Value is based on a 2,000-calorie diet, the reference set out in the FDA's Daily Value tables. Total sugars carry no Daily Value, so that row stays blank.

Read the right-hand column and you have read the drink. Every printable nutrient rounds to zero percent. The sodium figure is 2.4 mg against a 2,300 mg Daily Value, which is less than you would get from a mouthful of tap water in most American cities.

Two rows an American label normally carries are missing rather than zeroed: added sugars and trans fat. USDA's survey files do not collect either field for cocktails, so there is no figure to print and none has been invented. Potassium is the only nutrient with a pulse at all — 13 mg per 100 g, about 16 mg in a drink, which against the 4,700 mg Daily Value is a rounding error.

The glass is the whole story

USDA's household measure is one drink of 120 g. Bartenders did not sign that agreement.

A classic V-shaped martini glass is commonly a 6 oz vessel, and filled to where the liquid meets the rim it holds roughly 180 g. Run that through the same 201 calories per 100 g and the drink becomes 362 calories — half again as much as the USDA figure, with the identical recipe, the identical bottle and nothing added. No cocktail on earth changes its calorie count that much through ingredients. The glass does it on its own.

This is why arguing about gin brands is a waste of an evening. The gap between a 120 g pour and a 180 g pour is 121 calories. The gap between any two dry gins is nothing you can measure.

The ounce makes it worse, because there are two of them. USDA lists 1 fl oz as 30 g, giving 60.3 calories, while a weight ounce is 28.35 g, giving 57.0. That three-calorie difference sounds trivial until you notice which one your tracking app used. Log a martini as "1 oz" and you have recorded 57 calories for something that was 241 — a quarter of the truth, because the drink was four fluid ounces, not one.

For the record on standard drinks: the CDC counts 1.5 fl oz of 80-proof spirits as one standard drink. USDA's "1 drink" is a household serving size for the finished cocktail, not a standard-drink count, and the two are not interchangeable. One is about how much liquid sits in the glass. The other is about how much ethanol is in it.

Pours, from one ounce to a full glass

The first two rows are the measures you use while building the drink — a jigger of gin, a splash of vermouth. The 1 fl oz row is USDA's own portion for this entry; the weight ounce is our own conversion of the same 201 calories per 100 g to 28.35 g, and so is the 180 g row, a glass filled rather than portioned.

There is no cooked-versus-raw complication in a martini, no draining, no fat absorbed in a pan. That makes it one of the easiest things in a calorie diary to get exactly right, and one of the easiest to get badly wrong, since the only variable is a number nobody writes down: how much liquid you poured. Weigh your own glass once, filled the way you actually fill it, and you never have to guess again.

USDA also files martini olives as their own foods rather than as part of the drink — 105 calories per 100 g plain, 133 for pimento-stuffed, up to 158 for the blue-cheese kind. Against a 241-calorie drink the garnish is small change, but the blue-cheese version is not free.

Flavored, dirty and the vodka question

That table looks upside down, and it is not a typo. The flavored martini (fdc_id 2710640) — the appletini, the espresso martini, the lemon drop — comes in 14 calories per 100 g lighter than the austere classic. Syrup and liqueur displace spirit, and alcohol carries more energy per gram than sugar does, so adding the sweet stuff dilutes the strongest ingredient in the glass.

The price shows up one row down. The classic holds 0.15 g of total sugars per 100 g. The flavored version holds 4.86 g, alongside 6.36 g of carbohydrate against the classic's 0.15 g. So the sweet martini is marginally cheaper in calories and thirty times more expensive in sugar. If you order an espresso martini expecting a calorie penalty for the syrup, there isn't one; the penalty is on a different line of the label.

A dirty martini is the case where USDA simply has no entry, and no honest page can produce one. What the olive brine changes is sodium, not energy: the "dirty martini juice" products on American shelves list 0 calories and roughly 1,045 to 2,200 mg of sodium per 100 g of brine. So a dirty martini stays a 241-calorie drink and stops being a 2.4 mg sodium one. How far it moves depends entirely on how heavy your hand is with the jar, which is why no number is printed here.

Vodka or gin makes no difference at all, and USDA settles it by keeping one entry for both. Neat spirits run the same energy either way — gin logs at 231 calories per 100 g, and so does rum at the same proof. The base spirit changes the flavor of a martini and nothing on its panel.

Empty calories, measured

Here is the arithmetic that makes a martini unusual. Carbohydrate and protein together come to 0.22 g per 100 g. At about four calories a gram, those two macros account for roughly one calorie out of 201. Fat is a flat zero. Everything else — over 99% of the energy — is ethanol, which contributes calories without ever appearing in a macro row.

That is what "empty calories" means as a measurement rather than a slogan. A 241-calorie drink delivers 0% of the day's fat, 0% of its carbohydrate, 0% of its protein, 0% of its fiber and 0% of its sodium. MyPlate puts alcohol outside the food groups entirely for this reason: there is nothing in the glass for a food group to count.

It also explains why a martini defeats carb-counting apps. Ask one whether a martini fits a low-carb day and it will wave the drink through on 0.18 g and never mention the 241 calories sitting behind them. Two of those in an evening is 482 calories that no macro tracker will show you, roughly what a substantial dinner side costs.

The Dietary Guidelines for Americans frame alcohol by drink count rather than by calorie count — adults of legal drinking age who choose to drink are advised to do so in moderation, defined there as up to one drink a day for women and two for men. Counted in calories rather than drinks, the martini is the expensive end of that allowance: at 201 calories per 100 g it is denser than nearly anything else poured over ice.

How does a martini compare?

All five are USDA survey entries from the same liquor and cocktails category, so they are directly comparable — no source-mixing, no label estimates. The Rob Roy row is the one that rewards a second look: it is denser than a martini at 212 calories per 100 g, yet lands 50 calories lighter per drink, purely because USDA measures it in a 90 g pour instead of a 120 g one. Same trap as the martini glass, running the other direction.

Our take: among the classic spirit-forward cocktails there is no meaningful saving to be found, and swapping a martini for a Manhattan or a gimlet moves the number by 15 to 25 calories, which is not a decision worth making. If you want the count down, the only lever that works is the shot — 97 calories of gin over ice, poured as a 42 g measure, is 144 calories cheaper than the same spirit served up in a stemmed glass. And if you are drinking martinis, drink them; measure the pour once, then log the glass you actually own instead of the one USDA owns.

Martini FAQs

Similar foods

• Cosmopolitan — 224 cal per cocktail
• Prosecco — 135 cal per glass
• Beer — 155 cal for 12 fl oz can
• Eggnog — 112 cal for 1/2 cup
• Bubble Tea — 239 cal per drink
• Apple cider — 114 cal per cup

Log the glass, not the recipe

Point the camera at the drink and BodyPal counts the pour, so a 6 oz glass never gets logged as a 4 oz one.