Terms of Service

1. The free online mathematical and calculation tools provided on this website are for your personal reference only. The results do not carry professional legal validity; please cross-check important decisions.

2. You must not use the tools on this website for any illegal, unauthorized, infringing, or network‑disrupting activities.

3. We reserve the right to modify tool functionalities, page content, and these Terms of Service at any time. Changes will be posted on this page, and your continued use of the website constitutes acceptance of the changes.

4. We make no warranties regarding the accuracy, completeness, or timeliness of the tool results. We shall not be liable for any direct or indirect losses arising from your use of the tools.

5. If you do not agree to these Terms of Service, you must immediately stop using all tools on this website. Your continued access and use indicate that you have read, understood, and agreed to these terms.