How much triple sec to put in a cocktail

August 28, 2025

How much triple sec goes in a cocktail, and what happens when the ratio is off

Triple sec is one of those bottles that sits in the back of a home bar being poured by guesswork, and the guessing is usually why a drink comes out wrong. It isn't really a flavour you taste on its own in a finished cocktail. It's a structural ingredient, and getting the amount right matters more than getting a fancy one.

So this is about quantities, and about what a drink tastes like when you overshoot or undershoot.

What the orange liqueur is actually doing

An orange liqueur is doing more than one job at once, and that's the part people miss. It's bringing sugar and a bitter orange-peel note together, on top of a bit of alcohol that isn't your base spirit. So when somebody says a margarita tastes flat, what they usually mean is the sour and the sweet aren't meeting anywhere, and the triple sec is the thing that was meant to introduce them.

That also means you can't fix a badly balanced drink by adding more of it. More triple sec is more sugar as well as more orange, so past a point you're making the drink sweeter rather than rounder.

The numbers that actually work

Most classic sour-style drinks land near the same ratio. Two parts base spirit to one part citrus, with somewhere between half a part and a full part of orange liqueur on top. In millilitres, for one glass, that looks like this.

Margarita: 45ml tequila, 20ml lime, 20ml triple sec
Cosmopolitan: 40ml vodka, 15ml lime, 15ml triple sec, a splash of cranberry
White Lady: 40ml gin, 20ml lemon, 20ml triple sec
Sidecar: 45ml brandy, 20ml lemon, 20ml triple sec

Notice how little it changes. Once you've got that shape in your head you can build most of the orange-liqueur cocktails without looking anything up.

What too much tastes like

Sticky. The drink coats your mouth and the citrus disappears behind the sugar, and the orange stops reading as peel and starts reading as cordial. If you've gone past about a third of the total liquid then you're there.

What too little tastes like

Harsh and thin. The base spirit and the lemon are just sitting next to each other with nothing joining them. People usually respond by adding sugar syrup, which fixes the sweetness and leaves the drink tasting like it's missing something, because it is.

Making the bottle in the first place

Still Spirits Triple Sec Liqueur essence 50ml is a clear, dry, strong citrus orange, and the maker's own instruction is to add the essence and 850ml of alcohol at 40% to Still Spirits Liqueur Base B made up as directed on that pack. Follow it as written the first time so you've got a known quantity to work from, then adjust later if you want it drier.

Worth knowing that a drier homemade triple sec changes the numbers above. If yours is less sweet than a shop bottle then you can push the pour up a bit without the drink going sticky. That's the real advantage of making your own rather than buying one.

The licence bit, said plainly

Owning a still is legal in Australia and so is buying one from us, and that's where a lot of posts stop. Distilling spirits at home needs an excise manufacturer licence from the ATO, and sorting that out is on you before you run anything through it. Flavouring a bought base spirit with an essence is a different job again and it doesn't need a licence at all.

Shop related products

Still Spirits Triple Sec Liqueur essence 50ml. The dry orange one the numbers above assume.
Still Spirits Liqueur Base B. The base the maker's instruction calls for.
Edwards Essences Kwontro Orange Essence. A sweeter orange liqueur if you want one for sipping rather than mixing.
Still Spirits Liqueur Base A. The base a lot of the other essences ask for, so it's handy to have.

Did you know we also keep essences in the shop that never make it onto the website, because a chunk of the range comes in under the supplier's own branding. Give us a ring on (08) 8536 4333 and we'll check what's on the shelf.

Brewhilder is our homebrew adviser and she's free to use, or come in and we'll work out what you're chasing.

There's more in the Still Spirits range and the Edwards Essences range.