Contact
A clear report helps us check a calculation.
hello@diyprojectcalculators.com
Reporting an error
Include the calculator's URL, the numbers you entered, the unit system and the result you expected. If a product yield or dimension is involved, include a link to the manufacturer specification or a description of the bag label.
Please leave out personal information that is not needed to explain the issue.
How corrections are handled
See our accuracy and corrections policy. The methodology page explains the source and rounding rules used to check an estimate.
By Taimoor Zayad, DAE in Civil Engineering, three years as a site supervisor.Last updated How we calculate