Contact Us

We'd Love to Hear From You

Have a question, found a bug, or want to suggest a new calculator? We're always looking to improve Calculily and add tools that help people solve real-world problems.

Email Us

The best way to reach us is by email. We typically respond within 1-2 business days.

General Inquiries: [email protected]

Bug Reports: [email protected]

What to Include in Your Message

To help us assist you quickly, please include relevant details:

  • Bug Reports: Which calculator, what inputs you used, what you expected vs. what happened, and your browser/device
  • Calculator Suggestions: What calculation you need, why it would be useful, and any formulas or references you know of
  • General Feedback: What you like, what could be improved, or any features you'd find helpful

Frequently Requested Calculators

Before suggesting a new calculator, check if we might already have it! We currently offer calculators for mortgages, loans, tips, electrical work, construction materials, unit conversions, and much more. Visit our homepage to see the full list.

We prioritize building calculators that:

  • Solve common, everyday problems
  • Are frequently searched for online
  • Have clear, defined formulas
  • Would help a wide range of users

Business Inquiries

For partnership opportunities, advertising inquiries, or business-related questions, please reach out to: [email protected]

Response Time

We're a small team dedicated to keeping Calculily free and useful for everyone. We read every message and do our best to respond within 1-2 business days. For urgent bug reports affecting calculator accuracy, we prioritize those fixes as quickly as possible.

Other Resources

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