Coffee Water Calculator

Starting water

Select your base water profile used across pages. If using distilled or RO water, leave everything at 0.

Calcium

Magnesium

Alkalinity

Potassium

Sodium

Sulfate

Chloride

Bicarbonate

Volume

Calcium

Magnesium

Alkalinity

SCA recommended range for brewing water. Balanced body and clarity.

Using distilled/RO water as your base, add these mineral salts:

          GH
          0
          mg/L as CaCO₃
          —
        

          KH
          0
          mg/L as CaCO₃
          —
        

Calcium 0 mg/L —

Magnesium 0 mg/L —

Potassium 0 mg/L —

Sodium 0 mg/L —

Sulfate 0 mg/L —

Chloride 0 mg/L —

Bicarbonate 0 mg/L —

All deltas shown vs Source Water.