Have a question, spotted an error in a calculator, or want to suggest a feature? We read every message.
Email us directly: contact@macrocalcu.com
We aim to reply within a few business days. For privacy-related requests, please mention “Privacy” in your subject line so we can route your message correctly.
When writing, it helps to include the page or calculator you are asking about and, if relevant, the inputs you entered (without any personal details). For partnership or advertising inquiries, use the subject line “Partnership” and tell us a little about your proposal.