Guide
How to Measure Alcohol Content at Home
Learn what hydrometer readings can tell you about fermentation strength, and where common homebrew estimates fall short.
Cider Making
Use pre- and post-fermentation gravity readings to estimate cider alcohol by volume.
Estimate cider alcohol from original and final specific gravity.
Good to know
Alcohol distorts refractometer readings. Use a correction method or a hydrometer for a direct gravity reading.
It changes measured gravity and can restart fermentation unless stabilized or packaged appropriately.
Keep exploring
Guide
Learn what hydrometer readings can tell you about fermentation strength, and where common homebrew estimates fall short.
Guide
Plan a clean cider fermentation using sound apples or suitable juice, measured gravity, and safe packaging.
Calculator
Estimate fermentable sugar needed to raise cider juice to a target gravity.
Calculator
Estimate priming sugar for a target bottle-carbonation level.
Calculator
Estimate apple mass from a target juice volume and expected pressing yield.