Contact
The fastest way to reach Inch Calculators is by email.
Emails are usually answered within two working days.
Reporting a problem with a calculation
If a result looks wrong, please include the name of the calculator, the exact values you entered, the units you were using and the answer you expected. That makes it possible to reproduce the problem straight away rather than guessing at it.
Suggesting a calculator
Suggestions for new calculators are welcome. It helps to say what you were trying to work out and what the answer needed to look like for it to be useful on site.
What this site cannot help with
Inch Calculators cannot provide engineering sign off, structural advice, code interpretation for your jurisdiction, payroll advice or legal advice. For those, speak to a qualified professional in your area.