Get in Touch
Contact us
Have a question about a calculation, discovered a formula edge case, or want to suggest a new percentage calculator? We welcome your feedback and inquiries.
Direct email inquiries
For all questions, corrections, or suggestions, send an email to:
contact@percentagescalculators.com
We aim to review and respond to all mathematical feedback and inquiries within 1 to 2 business days.
Common reasons people contact us
Feel free to reach out regarding any of the following topics:
Formula feedback
Found a specific rounding edge case or want to discuss an alternative formula interpretation? Let us know.
New calculator requests
Need a specialized percentage tool for your trade, coursework, or industry? We regularly expand our directory.
Classroom & reference use
Educators and instructors using our step-by-step tools in their curricula are encouraged to share feature ideas.