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Questions, suggestions, bug reports, or just want to say hi? We read every message and typically respond within 24 hours.
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Contact Information
Email
hello@needfulcalculator.com
Response within 24 hours
Bug Reports
bugs@needfulcalculator.com
Priority response within 12 hours
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Reach 5M+ monthly users
Response Time
Monday â Saturday
10:00 AM â 6:00 PM IST
Common Questions
Use the "Report a Bug" topic above and describe the calculator name, the inputs you used, and the result you expected. Our team will verify and fix it within 12 hours.
Absolutely! Select "Request a Tool" above and describe the calculator you need. Popular requests get built first. We've added many tools based on user suggestions.
We're building an API. Contact us at hello@needfulcalculator.com with your use case and we'll add you to the early access list.