About this website
About us
Cement Pack Pro is built and maintained by an individual developer. It helps contractors, estimators, and homeowners estimate concrete and related material quantities from their own measurements.
Concrete quantity calculators
Calculate concrete volume, estimate bags of concrete mix, scale an existing batch recipe, and estimate related material quantities. All calculators use US customary units and show the units beside each input and result.
Use your project measurements
The calculators work from dimensions and material information you enter. They do not size structural members, design a concrete mix, select reinforcement, or confirm that a design meets building requirements. Example values show how the arithmetic works; use your project measurements for an estimate.
Find the right calculator
Choose a calculator, enter the measurements or product information it requests, and review the formula and notes shown with the result. The guides explain common estimating tasks, including unit conversion and bag yield.
Concrete quantity tools