Contact Us

Have a question, suggestion, or found a bug? We would love to hear from you. Reach out to us using the information below.

What You Can Reach Out About

• Bug Reports — Found a calculation error or a broken feature? Let us know which calculator, what inputs you used, and what result you expected.
• Calculator Suggestions — Have an idea for a new calculator or converter? We are always looking to expand our collection.
• Feature Requests — Want to see a specific feature added to an existing calculator? Tell us what would make it more useful for you.
• General Feedback — Any thoughts on improving the site, content, or user experience are welcome.
• Business Inquiries — For partnership, advertising, or other business-related questions.

Frequently Asked Questions

Are the calculators free to use?

Yes, all calculators on web-calculator.net are completely free. No registration, no subscription, no hidden costs.

Is my data safe?

All calculations run entirely in your browser. We never collect, store, or transmit your calculator inputs or results. See our Privacy Policy for more details.

Can I use your calculators on my website?

Our calculators are proprietary tools. If you are interested in embedding or licensing our calculators, please contact us to discuss options.

I found an error in a calculation. What should I do?

Please email us at infos@web-calculator.net with the calculator name, the values you entered, the result you got, and the result you expected. We take accuracy seriously and will investigate promptly.