Contact ConstructionCalculatorHub
Send calculation corrections, accessibility reports, and useful calculator suggestions.
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Contact hello@constructioncalculatorhub.com. For a calculation report, include the page URL, selected units, exact inputs, result shown, expected result, browser, and any supporting source.
Privacy when contacting us
Do not send names, addresses, plans, account details, or other confidential project information. Calculator inputs run in the browser and are not needed unless you choose to include a reproducible, non-sensitive example.