How much alcohol is there in my beer if I have a refractometer? I compiled two tools from Univers Bière and made my own here:

Inputs

Initial density (°Brix):

Final density (°Brix):

Added sugar before bottling (g/l):

Results

Initial gravity:

Final gravity:

Before bottling: ABV

Refermentation increases by ABV

Final content is ABV

Attenuation: %