We value your feedback and are here to help. Whether you have questions about our calculators, suggestions for improvements, or need technical support, please reach out — we read every message.
24–48 hr response
Business days
Privacy respected
No data stored
Always free
No hidden fees
Report a bug, wrong calculation, or technical issue:
vipcalculators@gmail.comWe typically respond within 24–48 hours on business days (Monday–Friday).
Having trouble with a calculator? Describe the issue and we will help resolve it.
Have an idea for a new calculator or improvement? We actively build based on user suggestions.
Found an incorrect result or broken feature? Include the calculator name, your inputs, and the result you saw.
Positive or critical — all feedback helps us improve VIP Calculator.
If you believe any educational content on our site is medically or factually incorrect, please let us know with a source reference.
Interested in embedding our calculators or working with us? Reach out via the general email above.
Yes. Every calculator on VIP Calculator is 100% free — no account, no subscription, no hidden fees.
We use established standard formulas. Health calculators are reviewed for informational accuracy. All results are estimates for educational purposes and do not replace professional advice.
No. All calculations run locally in your browser. We do not collect, store, or share any personal information entered into our calculators.
Email support@vipcalculator.net with the calculator name, inputs you used, result received, and what you expected. We investigate all reports promptly.
Our calculators are available 24/7. The support team responds to emails during business hours — Monday to Friday, 9:00 AM to 5:00 PM EST. We aim to reply within 24–48 hours. We read and consider every message received.