Contact Us: Reach the Scientific Calculators team with questions, corrections and ideas for better online calculation tools.
We would like to hear from you
Use the form below to report a calculator issue, suggest a tool or ask a question about Scientific Calculators.
Reporting an incorrect result
Please include the calculator name, exact input, angle mode or units, the result shown and the result you expected. Your browser and device type can also help us reproduce the issue.
Please do not send passwords, payment information or other sensitive personal information. Messages are used to review your request and reply when appropriate. See our Privacy Policy for more information.
We review feedback as we are able; we cannot promise a response time or provide individual professional advice.
Email Scientific Calculators Directly
You can contact us at [email protected]. You may also use the contact form above. When reporting a calculator issue, include the page name, a short description of the problem, and the example values you used. Avoid sending passwords, identity documents, financial account numbers, or sensitive medical details in a general inquiry.
Suggestions and Corrections
We appreciate clear feedback about confusing instructions, spelling problems, calculation formulas or mobile usability. If a calculator does not behave as expected, explain what you tried and the answer shown. Different rounding conventions or user inputs can produce different results. For privacy questions, use the same email address and mention your request in the subject. Please do not rely on this contact page for urgent medical, safety, legal or financial assistance.