Terms of Use
Last updated: September 25, 2026
By using calc.chanyama.com (the "Site"), operated by chanyama.com, you agree to these terms. If you do not agree, please do not use the Site.
Use of the Site
The Site and its tools are free to use for personal and commercial purposes. Do not misuse the Site, for example by trying to disrupt it, access it by automated means at a rate that burdens it, or use it for anything unlawful.
No professional advice
Results are provided for general information only. They are not financial, legal, tax, medical or other professional advice. Check important figures independently before relying on them.
Disclaimer
The Site is provided "as is" and "as available", without warranties of any kind, express or implied, including accuracy, fitness for a particular purpose and non-infringement. We may change or discontinue any part of the Site at any time.
Limitation of liability
To the fullest extent permitted by law, we are not liable for any indirect, incidental or consequential loss, or for any loss arising from your use of, or inability to use, the Site. Nothing in these terms limits liability that cannot be limited by law, including rights you have as a consumer where you live.
Third-party links and ads
The Site may contain ads and affiliate links to third-party sites. We are not responsible for their content, products or policies. Purchases you make there are between you and that third party.
Intellectual property
The Site's design, text and code belong to us or our licensors. You may share links to the Site and use your own results freely.
Governing law
These terms are governed by the laws of Japan, without affecting any mandatory consumer protection rights in your country of residence.
Changes
We may update these terms. The date at the top shows when they last changed.