Alcohol by Volume (ABV)
An estimated ABV requires two readings in order to measure: the gravity of your must before fermentation begins, as well as the post-fermentation gravity. Fruit and other additives that add sugar, liquid, or change the volume may affect the accuracy of this measurement.
Mixture Calculator
If you need to dilute your mead, or want to mix two different meads together and are curious about the resulting ABV %, look no further.