Contact Us

Report a formula error, suggest a tool, or share feedback. A real person reads every message — and we especially welcome corrections from clinicians and educators.

Not for medical questions or emergencies. We can't provide medical advice, answer questions about your personal insulin therapy, or respond to emergencies. For medical concerns, contact your healthcare provider. In an emergency, call 911 or your local emergency number. Please don't include personal health information in your message.

Send a Message

Fill in the form and we'll open your email app with everything ready to send to info@insulin-calculator.org. Prefer to write directly? Email us anytime.

Please don't include personal health information — this is not a secure medical channel.

Almost done — check your email app. Your message has been prepared and your email program should now be open, ready for you to hit send. If nothing opened, email us directly at info@insulin-calculator.org.

Reach Us Directly

Email

info@insulin-calculator.org

Mailing Address

Insulin Calculator
303 Strasburg Pike
Lancaster, PA 17602
United States

Response Time

We typically reply within 2–3 business days. We read every message but can't always respond to each one.

What You Can Reach Us About

Formula Error

Found a calculation mistake or a formula that doesn't match its cited source? Accuracy is our priority — send the page URL and the specific issue.

Tool Suggestion

Want a calculator that isn't here yet? Tell us the tool, the formula, and a reliable source, and we'll consider it for the roadmap.

Content Feedback

Something explained poorly, an outdated guideline reference, or an unclear disclaimer? Tell us which page and what's confusing.

General Inquiry

Press, partnerships, accessibility issues, or anything else — use the form above or email us directly.