Zinc Replacement Calculator

Calculate sacrificial anode consumption rate and optimal replacement schedule

Input Parameters

Results

--
Total Anode Weight
lb
--
Consumption Rate
lb/month
--
Months Until 50% Depleted
--
Replace By
months

Reference

Replace anodes when 50% consumed Zinc: saltwater | Aluminum: brackish | Magnesium: freshwater Aluminum hulls need ~50% more anode protection