Contact Us
Have a question, suggestion, or found a bug? We'd love to hear from you.
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Email
info@concrete-calculator.co
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Feedback
We read every message. Your feedback helps us improve the calculator for everyone.
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Bug Reports
Found a calculation error or something not working right? Please let us know with as much detail as possible.
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Feature Requests
Want us to add a new calculator type or feature? We're always listening to our users.
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Response Time
We typically respond within 24–48 hours during business days.