Have questions, feedback, or suggestions? We'd love to hear from you. Your input helps us build better fitness tools for everyone.
Calculator not working?
Try clearing your browser cache and refreshing the page. Our tools work best in modern browsers like Chrome, Firefox, Safari, or Edge.
Want a new calculator?
We're always expanding our toolkit! Use the form to suggest new fitness calculators you'd find helpful.
Found an error?
If you notice any calculation errors or incorrect information, please let us know with specific details so we can investigate.
FitNirvana is built for you, and your feedback is essential to helping us improve. Whether you've found a bug, have a suggestion for a new feature, want to report incorrect information, or simply want to share your experience, we genuinely want to hear from you.
Every piece of feedback is read by our team and helps us prioritize improvements. Many of our calculator enhancements and content additions have come directly from user suggestions. Don't hesitate to reach out — no question is too small, and no suggestion is too ambitious.