Our calculators are designed to provide accurate results based on standard mathematical formulas and methods. We thoroughly test each calculator to ensure accuracy. However, results should be used as estimates and verified for critical applications. For specific technical, financial, or medical decisions, always consult with qualified professionals.

Yes, all our calculators are completely free to use. We maintain the website through discreet advertisements, but there are no hidden charges or premium features that require payment.

Absolutely! We welcome suggestions for new calculators. Please use the contact form on this page to send your ideas. Include as much detail as possible about the calculator you'd like to see, including what it should calculate and any specific features you'd like it to have.

No, we do not save or store any data you enter into our calculators. All calculations are performed entirely within your browser, and the information you enter is not sent to our servers. This ensures your privacy and data security.

If you encounter any issues with our calculators, such as incorrect results or technical problems, please let us know using the contact form. Include information about the specific calculator, what you were calculating, and the nature of the problem. This helps us identify and fix issues quickly.

Yes, our website and all calculators are fully responsive and designed to work well on mobile phones, tablets, and desktop computers. You can access and use our tools on any device with a web browser.