Calculation issue
Formula, unit or result does not appear correct.
Found a calculation that looks wrong? Have an idea for a new calculator? Tell us what happened and give us enough detail to reproduce it.
Formula, unit or result does not appear correct.
Request a new material or project calculator.
Tell us how we can improve CountMaterials.
For a calculation issue, include the calculator name, page URL, dimensions, quantities, units and result shown.
If you know the expected result or source, include that too. It makes verification much faster.
Which calculator or page?
What values and units did you enter?
What result appeared?
What are you actually calculating?
Use the form for corrections, suggestions, feedback and business questions. Calculation issues are prioritized.
Your message reaches the CountMaterials team.
We examine the calculator, inputs and details provided.
Calculation issues can be checked against formulas and assumptions.
For a detailed message or business enquiry, contact CountMaterials directly.
[email protected]If something does not make sense, telling us helps us investigate it and improve the tool for everyone.