Batch the right amount of mortar or screed. Enter the coverage area, thickness, and mix ratio, and get bags of cement plus the sand volume you need.
1:3 for load-bearing mortar, up to 1:6 for bed and screed work.
A 94 lb bag yields about 1 cu ft of cement — count follows the ratio.
Approximates water needed for a workable mix.
All calculations run locally in your browser.
Mix it right the first time.