Water Cement Ratio Calculator UseAYORisk Uses the SSD back-calculation: SSD = Total / (1 + free%). Free water = Total − SSD. Water gallons × 8.33 lb/gal. Added ice is entered directly in pounds. Use At Your Own Risk.Cementitious lb Cement (lb) FlyAsh+Pozzolan+Slag+SilicaFume (lb) Aggregates weights in lb free water in % Coarse #1 total weight (lb) Coarse #1 free water (%) Coarse #2 total weight (lb) Coarse #2 free water (%) Fine total weight (lb) Fine free water (%) Water gallons + lb Batch water (gal) Added water (gal) Added ice (lb) Pounds per gallon Calculate ClearWater/Cementitious (w/cm)—Total water (lb)—Cementitious total (lb)—Coarse #1 free water (lb)—Coarse #2 free water (lb)—Fine free water (lb)—Batch water (lb)—Added water (lb)—Added ice (lb)— Show calculation steps (ticket-style)
