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Email ToolsForFounder

Write to amirdev811@gmail.com. Please include the page URL and enough detail to reproduce an issue when reporting a calculator problem.

What to contact us about

• Incorrect formulas, unclear explanations, or calculator behavior.
• Accessibility or broken-link problems.
• Privacy questions, access requests, or deletion requests concerning email correspondence.
• General feedback about the public tools.

Before sending sensitive information

Do not email passwords, payment-card data, confidential customer records, health information, or other highly sensitive material. Calculator inputs are designed to stay in your browser and are not needed for most support requests.

For information about site data practices, read the Privacy Policy.