Terms of Use
These Terms of Use explain the rules that apply when using CalcsDone. Please read them together with our Privacy Policy and Disclaimer.
Last updated: September 19, 2026
In short: You may use CalcsDone calculators for lawful personal, professional, or educational purposes. Do not interfere with the site, misuse its services, or republish substantial portions of its content or code as your own. Important results should be independently verified.
Acceptance of terms
By accessing or using calcsdone.com (the “Site”), you agree to these Terms of Use. If you do not agree with them, please do not use the Site. We may update these terms as described below.
Use of the site
CalcsDone calculators and content are available for lawful personal, professional, and educational use. You may:
- Use calculators to create estimates or mathematical results for your own needs.
- Link to CalcsDone pages from websites, documents, or social media.
- Share results you calculate, provided you do not misrepresent them as guaranteed or official results.
You may not resell, sublicense, or repackage the Site’s calculators or underlying code as your own product or service.
No accounts required
You do not currently need to create an account to use CalcsDone calculators. See our Privacy Policy for information about data handled through site features such as contact forms, reviews, browser preferences, analytics, advertising technologies, and technical logs where applicable.
Intellectual property
Unless otherwise stated, CalcsDone owns or licenses the site branding, original written content, original code, graphics, and presentation used on the Site. Mathematical formulas, factual information, public-domain material, trademarks belonging to others, and third-party material remain subject to their respective rights and applicable law.
You may not copy, republish, sell, sublicense, or reproduce substantial portions of the Site’s original content or code as your own product or service except where permitted by law or with permission.
Prohibited use
When using CalcsDone, you agree not to:
- Attempt to interrupt, overload, or disturb the regular operation of the site.
- Scrape or republish the site’s calculators at scale using automated technologies.
- Attempt to access any area of the Site or its infrastructure without authorization.
- Use the website for any illegal activity.
No warranty
The Site is provided on an “as is” and “as available” basis. To the extent permitted by applicable law, we do not guarantee uninterrupted availability or that every calculator, result, or piece of content will be complete, current, error-free, or suitable for a particular purpose. See our Disclaimer for calculator-specific notes.
Limitation of liability
To the fullest extent permitted by applicable law, CalcsDone and its operators will not be liable for losses or damages arising from use of, inability to use, or reliance on the Site, its calculators, results, or content. Nothing in these Terms excludes or limits liability that cannot lawfully be excluded or limited.
Third-party links
The Site may link to third-party websites, official references, or other external resources. We do not control those sites and are not responsible for their availability, content, security, accuracy, or privacy practices. A link does not necessarily imply endorsement.
Termination of access
We may restrict or block access where reasonably necessary to protect the Site, its users, or its infrastructure, including in response to abusive automated traffic, attempted unauthorized access, or material violations of these Terms.
Changes to these terms
We may update these Terms of Use as the Site or its services change. The revision date at the top identifies the version currently published. Continued use of the Site after revised Terms are posted is subject to the revised Terms.