Liqueur Calculator

Liqueur Calculator
Makes
750 ml (adjustable)
Prep time
10 min
Difficulty
easy

A liqueur needs three things: high-proof alcohol, sweetness and water. How much of each depends on how strong and how sweet it should be. It is sweetened with invert sugar syrup, which dissolves in any amount without crystallising.

Ingredients

Tick off while cooking – nothing is stored

Method

  1. Set alcohol content, amount and sweetness in the calculator below; the ingredient list follows along.

  2. Put the syrup and the alcohol into a measuring jug and stir well.

  3. Top up with water to the mark of the desired amount, stir, and top up to the mark once more.

  4. Pour into clean bottles and store sealed.

Notes

194 mlAlcohol (96.5 % vol) 199 mlInvert sugar syrup 357 mlWater (approx.)

Contains 187.5 ml pure alcohol and 188 g sugar.

Sugar in the liqueurInvert sugar syrupWater (approx.)
80 ml476 ml
120 ml436 ml
160 ml396 ml
199 ml357 ml
239 ml317 ml
Assumptions

Syrup from 700 g sugar and 300 ml water: about 740 ml with roughly 0.94 g sugar per ml.

The alcohol depends only on the desired strength: 750 ml at 25% vol needs 187.5 ml of pure alcohol, so 187.5 ÷ 0.965 ≈ 194 ml of the 96.5% spirit. The syrup depends only on the sweetness, and the water makes up the rest.