Terms of Service
Acceptance of Terms
By accessing and using Wavelength Calculator (wavelengthcalculator.org), you agree to be bound by these Terms of Service. If you do not agree with any part of these terms, please do not use this website.
These terms apply to all visitors, users, and others who access or use our calculator tools and content. Your continued use of the site following the posting of any changes to these terms constitutes acceptance of those changes.
Description of Service
Wavelength Calculator provides free online calculator tools for physics and engineering calculations, including:
- Wavelength, frequency, and wave speed conversions
- De Broglie wavelength calculations for particles
- Photon energy and wavelength conversions
- Sound wavelength calculations in various media
- Antenna length calculations for RF applications
- Wavenumber and wavelength conversions for spectroscopy
The service is provided free of charge, requires no account or registration, and is accessible via standard web browsers. All calculations are performed locally in your browser using JavaScript.
Disclaimer of Warranties
The calculator tools and all content on this website are provided "as is" and "as available" without any warranties of any kind, either express or implied.
Calculations provided by this website are estimates for informational and educational purposes only. They are NOT intended to be and should NOT be relied upon as:
- Professional engineering advice
- Medical or health-related guidance
- Financial or investment advice
- Legal counsel
- Advice for safety-critical applications
Results should be independently verified by qualified professionals before being used for any important decisions, designs, or applications. Always consult appropriate experts for professional applications.
Limitation of Liability
To the fullest extent permitted by applicable law, Wavelength Calculator and its operators shall not be liable for any direct, indirect, incidental, special, consequential, or punitive damages arising from:
- Your use of or inability to use the calculator tools
- Any errors or inaccuracies in calculation results
- Any decisions, actions, or outcomes based on calculator results
- Any reliance you place on information obtained from this website
- Any interruption or cessation of the service
You use this website and its calculator tools entirely at your own risk. You are solely responsible for verifying the accuracy and applicability of any results for your specific needs.
Accuracy
We strive for accuracy in all our calculations. Our calculators are based on:
- Well-established physics formulas documented in standard textbooks and references
- Physical constants from authoritative sources, including the 2019 SI redefinition values
- Standard methodologies used in physics education and engineering practice
However, we do not guarantee that results will be error-free or suitable for any particular purpose. The formulas and reference data used are documented on our About page. Users are encouraged to verify important calculations using multiple sources.
Permitted Use
You are welcome to use Wavelength Calculator for:
- Personal, educational, and non-commercial purposes
- Academic research and homework assistance
- Professional reference and verification (subject to the disclaimers above)
- Linking to our calculators from your website, blog, or educational materials
You may NOT:
- Scrape, crawl, or automate requests to our website in a manner that places excessive load on our servers
- Embed or iframe our calculators on other websites without prior written permission
- Copy substantial portions of our content, design, or code for use on other websites
- Remove or alter any copyright notices, attributions, or branding
- Use the service for any unlawful purpose or in violation of any applicable laws
- Attempt to interfere with the proper functioning of the website
If you wish to embed our calculators or use our content in ways not covered above, please contact us to discuss.
Intellectual Property
The website design, original content, features, and functionality of Wavelength Calculator are protected by copyright and other intellectual property laws. This includes:
- Website design and user interface
- Original written content and educational articles
- Calculator code and implementation
- Graphics, logos, and visual elements
Note that the mathematical formulas and physical constants themselves are part of the public domain of scientific knowledge. Our protection extends to our specific implementation and presentation, not to the underlying physics.
External Links
Our website may contain links to external websites or resources for additional information or reference. We are not responsible for:
- The content, accuracy, or availability of linked third-party sites
- Any products, services, or information offered by third parties
- Any damages or losses arising from your use of external sites
The inclusion of any link does not imply endorsement or affiliation. We encourage you to review the terms and privacy policies of any external sites you visit.
Modifications to Terms
We reserve the right to modify or replace these Terms of Service at any time at our sole discretion. When we make changes:
- The updated terms will be posted on this page
- The "Last Updated" date will be revised
- For material changes, we may provide additional notice
Your continued use of the website after any changes indicates your acceptance of the new terms. We encourage you to review these terms periodically.
Termination
We reserve the right to restrict or terminate your access to the website at any time, without notice, for any reason, including but not limited to:
- Violation of these Terms of Service
- Conduct that we believe is harmful to other users, us, or third parties
- Automated or abusive use that impacts site performance
Upon termination, your right to use the website will immediately cease.
Severability
If any provision of these Terms of Service is found to be unenforceable or invalid by a court of competent jurisdiction, the remaining provisions shall continue in full force and effect. The unenforceable provision will be modified to the minimum extent necessary to make it enforceable while preserving its intent.
Entire Agreement
These Terms of Service, together with our Privacy Policy, constitute the entire agreement between you and Wavelength Calculator regarding the use of this website and supersede any prior agreements or understandings.
Contact
If you have any questions about these Terms of Service, please contact us at:
Last Updated: January 2026