Contact SiCalcs
Questions, corrections and feedback
Get in touch
For a broken calculator, unexpected result, accessibility obstacle, or suggested improvement, please email contact@sicalcs.com. Include the calculator name, input values (excluding sensitive information), expected result, device/browser and any error message.
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Avoid emailing passwords, identification numbers, detailed medical records, or confidential financial information. Do not share personal data that is not necessary to describe a technical issue.