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Concrete Admixture
Dosage
Calculator
Calculate admixture dosage rates for water reducers, accelerators, retarders, and air entrainers
Input Parameters
Cement Content (lb/yd³)
Admixture Type
Water Reducer (Type A)
High-Range WR (Type F)
Accelerator (Type C)
Retarder (Type B)
Air Entrainer (Type E)
Batch Size (yd³)
Calculate
Results
--
Dosage Rate
fl oz/cwt
--
Total Admixture
fl oz
--
Total
liters
Reference
Dosage = Rate (fl oz/cwt) × Cement (lb) / 100 Typical rates: WR 3-7, HRWR 6-20, Acc 15-45 fl oz/cwt