Tincture Calculator

Calculate dilution for ethanol-based tinctures. For growing mushrooms (not extracting), start with our fruiting blocks or spawn.

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How to use

  1. Enter how much alcohol extract you have.
  2. Enter its alcohol strength (%). Use the measured or label strength of your finished extract.
  3. Enter the strength you want after mixing in your water (hot-water) extract. About 25% is a common shelf-stable target.

Your dilution

Want to grow your own mushrooms?

Our Ready-to-Fruit blocks are the easiest way to start at home. For more hands-on growing, try our grain spawn or mushroom cultures.