The recipe with 95% alcohol is the historic one for limoncello, and the one that gives the most consistent result. It is not always easy to find, though: in the United States it is sold as 190-proof grain alcohol, and not every state allows it. If you cannot buy it you have two options: use vodka, or give up. With a few precautions vodka works well, but it is not the same thing, and it helps to know what changes.
Why use vodka instead of 95% alcohol?
Vodka is an alternative base for limoncello when 95% grain alcohol is not available. It is ethanol diluted with water, usually at 40% ABV, with a neutral flavor. It works for steeping the zest, but it extracts the essential oils more slowly and gives a less alcoholic liqueur.
95% alcohol is almost pure ethanol: it is the most efficient solvent you can use for the essential oils in lemon zest, which are nearly all fat-soluble. Vodka, with 40% ethanol and 60% water, extracts the same compounds, only more slowly and in lower concentration. The result is still a recognizable limoncello, with a few trade-offs: a slightly less intense scent, a lower ABV and a longer preparation.
Which vodka should you use for limoncello?
A neutral 80-proof vodka (40% ABV). Avoid flavored vodkas (lemon, vanilla, pepper): they bring in flavors you do not want. Common brands like Absolut, Smirnoff or Stolichnaya are fine.
In the United States vodka has to be bottled at no less than 80 proof, so any bottle on the shelf works for the numbers in this article. If you are buying in Europe, the legal minimum there is 37.5%, and some very cheap brands sit exactly at that value. They can be used, but with 2.5 points less alcohol the whole calculation drops: with 37.5% vodka and the standard proportions the limoncello ends up around 24%, just below the 25% line that keeps a liqueur microbiologically stable for a long time.
The strength of the alcohol matters more than the brand. Two different vodkas at 40% give practically identical limoncello: the character of the vodka disappears under the lemon and the sweetness of the syrup. There is no point in using a premium vodka.
What are the amounts for limoncello with vodka?
For the liquori.it standard version: 1 liter of 80-proof vodka, the zest of 8 to 10 unwaxed lemons, 300 ml of water and 400 g of sugar. It makes about 1.55 liters of limoncello at 26% ABV. Less syrup gives a stronger liqueur, more syrup a sweeter and lighter one.
| Ingredient | Strong (about 29%) | Standard (about 26%) | Soft (about 22%) |
|---|---|---|---|
| 80-proof vodka | 1 L (33.8 fl oz) | 1 L (33.8 fl oz) | 1 L (33.8 fl oz) |
| Unwaxed lemons | 8 to 10 | 8 to 10 | 8 to 10 |
| Water | 200 ml (6.8 fl oz) | 300 ml (10.1 fl oz) | 500 ml (16.9 fl oz) |
| Granulated sugar | 300 g (1.5 cups) | 400 g (2 cups) | 500 g (2.5 cups) |
| Final volume | about 1.4 L | about 1.55 L | about 1.8 L |
| Estimated ABV | about 29% | about 26% | about 22% |
All three versions scale in proportion to any amount of vodka. The strong one is the closest to a commercial limoncello: the best-known Italian brands sit around 30%. The soft one is more of a sweet after-dinner liqueur; keep it in the freezer and drink it within 6 months (the reason is in the storage section).
Equipment: an airtight glass jar of at least 2 liters (half a gallon), a sharp vegetable peeler, a saucepan, a strainer lined with cheesecloth and glass bottles with swing tops. No plastic at any step: vodka is gentler than 95% alcohol, but it can still pull compounds out of cheap containers.
How do you make it, step by step?
Six steps: wash and dry the lemons, peel only the yellow part, steep the zest in the vodka for 10 to 15 days, make the syrup and let it cool completely, strain and combine, then bottle and rest for 2 weeks.
1. Wash and dry the lemons. Scrub them under lukewarm water with a clean sponge: the peel is the part that ends up in the liqueur. Dry them well.
2. Take only the yellow part of the peel with a sharp vegetable peeler. The white pith is the main cause of bitter limoncello. If a thin layer stays on the back of a strip, scrape it off with the tip of a knife. The peeled lemons make lemonade.
3. Steep the zest in the jar, covered with the vodka. Seal it and keep it in a cool dark place for 10 to 15 days. It is ready when the zest is pale and stiff and the vodka a deep yellow.
4. Make the syrup. Dissolve the sugar in the water over medium heat, without boiling for more than a minute once it has dissolved. Let it cool completely before the next step: poured in hot, the syrup drives off part of the alcohol, and with vodka there is little to spare.
5. Strain the flavored vodka through the cheesecloth straight into the cold syrup, squeezing the zest. The liquid may turn slightly cloudy: that is normal, it is the essential oils forming an emulsion.
6. Bottle it and let it rest in the dark for at least 2 weeks before tasting. Freshly made, limoncello still tastes of loose alcohol; the two parts need time to come together.
How long should limoncello with vodka steep?
From 10 to 15 days. With 95% alcohol three days are enough; with 40% vodka it takes more days to reach the same level of extraction from the zest. After 20 days the alcohol starts pulling bitter compounds from the pith, with no gain in aroma.
The reason is chemical. The essential oils in the zest, above all limonene, which gives limoncello its typical scent, are fat-soluble: they dissolve well in ethanol and poorly in water. 95% alcohol is almost all useful solvent; 40% vodka is 60% water, which extracts nothing. Diffusion between the zest and the alcohol in the liquid is therefore slower.
A study from the University of Naples showed that with 95% alcohol one day extracts 70% of the main aroma compounds and three days finish the job. With vodka those times multiply, and most home recipes set the steeping at 15 to 30 days to make up for it. Working from the numbers, our best compromise is 10 to 15 days: less is still under-extracted, more brings out the bitter notes of the pith. Shake the jar once a day.
What is the ABV of limoncello with vodka?
Between 22% and 29%, depending on the ratio of vodka to syrup. The standard recipe (1 liter of 80-proof vodka, 300 ml of water, 400 g of sugar) comes out at about 26%. The formula is: ABV = (ml of vodka × 40) ÷ total ml of liqueur. Dissolved sugar takes up about 0.625 liters per kilo and has to be counted in the total.
Compared with limoncello made with 95% alcohol, you lose about 10 points for the same proportions. The calculation for the standard recipe: the vodka brings 1000 × 40 = 40,000 units of alcohol; the total volume is 1000 ml of vodka + 300 ml of water + 250 ml taken up by the 400 g of sugar = 1550 ml. The division gives 25.8%, rounded to 26%.
| Recipe | Alcohol / water / sugar | Yield | ABV |
|---|---|---|---|
| Limoncello with 95% alcohol (reference) | 1 L / 1.2 L / 800 g | about 2.7 L | about 35% |
| Limoncello with vodka (strong) | 1 L / 200 ml / 300 g | about 1.4 L | about 29% |
| Limoncello with vodka (standard) | 1 L / 300 ml / 400 g | about 1.55 L | about 26% |
| Limoncello with vodka (soft) | 1 L / 500 ml / 500 g | about 1.8 L | about 22% |
If your vodka is at 37.5% instead of 40%, take a good point off the result: the strong version drops to 27%, the standard to 24%, the soft to 21%. An alcohol hydrometer does not work on sweetened liqueurs, because the dissolved sugar throws off the reading. At home, the calculation is the only way to know the real ABV of your limoncello.
Does limoncello with vodka keep well?
Yes, with a little more care than limoncello made with 95% alcohol. Above 25% ABV it keeps just as well: up to a year in a sealed bottle in the dark, often longer. Below 25%, that is the soft version, the freezer is the better place, and it should be drunk within 6 to 9 months: the lower ABV makes it less stable.
25% ABV is the usual reference point for the safety of homemade liqueurs: above it, the alcohol alone keeps bacteria and mold away; below it the protection weakens, and clean containers, sterilized bottles and cold storage start to matter. The freezer does two jobs: it slows down any deterioration and keeps the liqueur at the ideal serving temperature.
A few rules hold for all three versions. Sterilized glass bottles: a dishwasher cycle at 160 °F (70 °C) or five minutes in boiling water is enough. An airtight cap. The date and the estimated ABV on the label: a year from now you will need them. Never plastic.
What is the difference between limoncello with vodka and with 95% alcohol?
Three main differences: aroma, strength and yield. With vodka the aroma is gentler, because the lower ethanol content extracts less essential oil. The final ABV is typically 10 points lower. And you get fewer liters per liter of alcohol, because with vodka you add less syrup so as not to dilute it too much.
On the palate, limoncello made with vodka is softer and less sharp. If you like commercial limoncello, mostly between 25 and 30%, you will not notice much difference. If you are used to a family limoncello made with 95% alcohol at 35%, the vodka version will feel less concentrated and easier to drink. Neither is objectively better.
The yield math is simple. One liter of 95% alcohol makes about 2.7 liters of limoncello at 35%; one liter of 80-proof vodka makes about 1.55 liters at 26% with the standard proportions. If you are making bottles for Christmas gifts and need more of them, plan on twice as much vodka as you would have used of 95% alcohol.
Frequently asked questions
Can I use grappa instead of vodka? Yes: 40% grappa behaves like 40% vodka, except that its flavor is not neutral. The result is a limoncello with a winey background, which is not a flaw, just a different liqueur. Use a young grappa, never an aged one.
Should I add 95% alcohol at the end to raise the ABV? Technically yes, but if you have found 95% alcohol you may as well use it from the start. Adding it at the end makes the vodka pointless.
Can I use less sugar without changing the water? Yes, the liqueur will be less sweet and a little stronger, since sugar is volume. Below 200 g of sugar per liter of vodka limoncello turns harsh.
Does limoncello with vodka freeze in the freezer? The strong and standard versions (26 to 29%) do not. The soft version at 22% can start forming crystals in a very cold freezer; if that happens, move it to the door.
Is it quicker with lemon-flavored vodka? No, it is worse. Lemon vodkas contain flavorings that do not blend with the natural ones extracted from the zest, and the result tastes artificial. Always use plain vodka.
Legal note: in the United States, infusing legally purchased alcohol for your own use is allowed; selling it requires licenses. Please drink responsibly. This content is for readers 21 and over.