Vanilla & Extracts 1×

Vanilla Extract Batch Calculator

Plan a batch of homemade vanilla extract around the bottles you want to fill: how many beans by weight and count, how much spirit to buy, what goes in each bottle and the date it will be ready.

How to use it

  1. Add the bottles you want to fill: sizes and how many.
  2. Choose the strength, your beans, how you'll infuse and the spirit's proof.
  3. Start the batch, shake weekly and bottle on the ready date.

How it works

US single-fold vanilla extract holds 13.35 oz of vanilla beans per gallon (100 g per liter) and at least 35% alcohol, counting the beans at 25% moisture. Plump Grade A beans are wetter, so it takes a little more of them by weight.

Infusing in one big jar loses about 1 mL of extract per gram of beans, which soak it up; infusing right in the bottles means the beans take up some of each bottle's space. The ready date counts from your start date.

Assumptions and limits

  • Bean weights are typical for each grade; weigh your beans for accuracy.
  • 80-proof (40%) spirit keeps the finished extract above 35% alcohol.

Tips

  • Split each bean lengthwise to expose the seeds.
  • Store in a dark cupboard and shake once a week.
  • Label each bottle with the start date and the beans you used.

Recipes to try it with

Questions

How many vanilla beans per cup of vodka?

For single-fold extract, about 24 g of beans per cup: roughly 8 Grade B beans or 5 Grade A.

How long does homemade vanilla extract take?

At least 2 months; 6 to 12 months gives a much richer flavor.

What alcohol is best for vanilla extract?

Plain 80-proof vodka for pure vanilla flavor; bourbon or rum add their own notes.

Should I use Grade A or Grade B beans for extract?

Grade B (extract grade) beans are drier and less expensive, and they're made for extract.