Contact FormulaDen

We’re a focused team building formula-based learning and computation tools—and we read every message. Whether you have feedback, questions, or ideas, you’re always welcome to reach out.

Why You’re Writing

We love hearing from users. Common reasons you might contact us include:

Suggestions or ideas for new calculators or features
Collaboration, research, or educational use
Press or speaking requests
Permissions, attribution, or licensing queries
Bug reports, technical issues, or content corrections
Anything else that helps us build better tools

How to Reach Us

Contact Form
Please use our Contact Form to send in your message. That helps us route your request to the right person faster.

Pro Tips for Faster Replies

Give a brief, clear subject
Include a link or screenshot, if relevant
Mention any deadlines or context (for example, “for my class by Friday”)
Avoid sending sensitive data or credentials

Who You’ll Reach

Owner & Founder: Sonali Khandelwal
City, State, Country: Fremont, California, USA
Development & Maintenance: Softusvista Inc

Privacy Note

We respect your privacy. We don’t store or track personal data from contact messages beyond what’s needed to reply. Rest assured, your message is seen only by our internal team.