NanToo calculations, conversions, generated outputs, and explanatory content are reference information. Before relying on them for an important decision, verify them against primary sources or with an appropriately qualified professional.
1. No warranty of accuracy or completeness
We prepare tools and explanatory content with reference to official standards, peer-reviewed papers, textbooks, laws, and other sources where appropriate. Errors or discrepancies may nevertheless result from inputs, devices, rounding, specification or source revisions, and implementation defects. We make no warranty as to accuracy, completeness, currency, usefulness, fitness for a particular purpose, non-infringement, or uninterrupted availability.
2. Medical, health, and safety decisions
Information or tools concerning health, the human body, radiation, safety, or similar matters are not a substitute for diagnosis, treatment, prevention, emergency response, a medical device, or a professional safety assessment. Do not make decisions about symptoms, emergencies, medication, treatment, or personal safety solely from a Service result. Consult a physician, medical institution, public authority, or other appropriately qualified professional where necessary.
3. Financial, investment, and tax decisions
Finance-related tools provide approximate simulations only and are not investment, lending, accounting, or tax advice. Actual results vary with tax rules, interest rates, markets, contract terms, rounding, and individual circumstances. Confirm investment, borrowing, filing, and other financial decisions with an appropriate financial institution, tax professional, or other qualified adviser.
4. Legal, regulatory, and contractual decisions
Tools and content involving laws, holidays, business days, regulatory systems, or contracts may not reflect amendments, regional differences, transitional rules, or individual circumstances. The Service does not provide legal advice. Verify legal and contractual decisions against current primary sources and with an appropriately qualified lawyer or other professional.
5. Randomness and security
Even where password, UUID, random-number, or similar tools use the browser Web Crypto API (crypto.getRandomValues), we do not guarantee the security of the user’s device, storage practices, or operating environment. Use systems, procedures, and professional review appropriate to the risk for highly sensitive purposes.
6. User inputs and third-party rights
You are responsible for confirming that you have the rights and lawful basis necessary to input or upload text, images, or other materials. You must not use the Service to infringe copyright, trademark, publicity, privacy, or other third-party rights.
7. External links and third-party services
We do not control or warrant the information, products, availability, security, or practices of third-party websites linked from, or third-party services used with, the Service. Review the relevant terms and privacy policy and use them at your own discretion.
8. Interruption and changes
We may change, suspend, or discontinue all or part of the Service because of maintenance, failures, security needs, specification changes, or other circumstances. We do not guarantee that the Service, or any input or result that has not been saved elsewhere, will remain available.
9. Limitation of liability
To the maximum extent permitted by applicable law, we are not liable for direct, indirect, special, incidental, or consequential loss arising from use of, or inability to use, the Service, including lost profits, lost data, or business interruption. This limitation does not apply to our intentional misconduct or gross negligence, or to the extent that a mandatory law, including applicable consumer-protection law, does not permit an exclusion or limitation.
10. Relationship to the Terms
This Disclaimer forms part of the Terms of Use. If they conflict, the Terms control to the extent permitted by applicable law.
11. Language
The Japanese version of this Disclaimer is the original. If a translation differs from the Japanese version, the Japanese version controls to the extent permitted by applicable law.