Legal

Terms of Service

Last updated: February 22, 2026

Important disclaimer

All calculators, utilities, formulas, articles and other content on Calculator Services are provided strictly for informational and educational purposes only. They do not constitute professional financial, legal, tax, accounting, medical, health, nutritional, engineering or safety advice, and should not be relied on as a substitute for consulting a qualified professional. Always seek the advice of a licensed financial advisor, physician, attorney or other qualified professional with any questions you may have regarding your finances, health or other personal matters. We accept no liability for decisions made based on the results of any calculator on this site.

1. Acceptance of terms

These Terms of Service (“Terms”) govern your access to and use of the website calculatorservices.com and any related pages, APIs and software (collectively, the “Service”), operated by Calculator Services (“we”, “our”, “us”). By accessing or using the Service you agree to be bound by these Terms. If you do not agree, do not use the Service.

2. No professional advice

The calculators and content on this Service are general-purpose tools. Results depend on the inputs you provide and on simplified assumptions and formulas that may not apply to your situation. In particular:

  • Our financial calculators (loan, mortgage, tax, investment, ROAS, DTI, etc.) do not constitute financial, tax, investment or legal advice. Always consult a licensed financial advisor, accountant or attorney before making financial decisions.
  • Our health, medical and nutrition calculators (BMI, BMR, TDEE, blood-pressure, GFR, BAC, etc.) are not a substitute for professional medical advice, diagnosis or treatment. Always consult a qualified physician or healthcare provider with any questions you may have regarding a medical condition.
  • Our engineering, physics and construction calculators are educational aids only and must not be used as the sole basis for safety-critical design, dosing, structural or regulatory decisions.

Never disregard, avoid or delay obtaining professional advice because of something you read on this Service. Your use of any calculator is at your own risk.

3. Permitted use

We grant you a limited, non-exclusive, non-transferable, revocable licence to access and use the Service for personal, non-commercial purposes. You may embed our calculator widgets (via /embed/<slug>) on your own website provided attribution back to calculatorservices.com is preserved.

4. Prohibited conduct

  • Reverse engineering, scraping at scale, or circumventing rate limits.
  • Using the Service to transmit malware, spam or unlawful content.
  • Attempting to access accounts, data or systems you are not authorised to access (including the admin panel).
  • Misrepresenting results from our calculators as professional advice.

5. Intellectual property

The Service, including its code, content, branding, formulas explanations and visual design, is owned by Calculator Services or its licensors and is protected by copyright, trademark and other laws. You may not reproduce, republish or create derivative works from substantial portions of the Service without our written permission.

6. Third-party links and ads

The Service contains links and sponsored placements from third parties. We are not responsible for the content, practices or policies of any third-party sites or services. Your interactions with them are solely between you and that third party. Sponsored placements are clearly labelled “Sponsored” and use rel="sponsored nofollow".

7. Accuracy, warranties and disclaimers

The Service and all content are provided “AS IS” and “AS AVAILABLE” without any warranty of any kind, whether express, implied or statutory, including but not limited to warranties of merchantability, fitness for a particular purpose, accuracy, completeness, non-infringement, or uninterrupted availability. While we work hard to keep formulas correct, we make no representation that the calculators will be error-free.

8. Limitation of liability

To the maximum extent permitted by law, Calculator Services and its contributors shall not be liable for any indirect, incidental, special, consequential, exemplary or punitive damages, or any loss of profits, revenues, data or goodwill, arising out of or in connection with your use of, or inability to use, the Service or any calculator result.

9. Indemnification

You agree to indemnify and hold Calculator Services harmless from any claim, liability or expense (including reasonable attorneys’ fees) arising from your misuse of the Service or violation of these Terms.

10. Changes

We may update these Terms from time to time. Material changes will be signalled by updating the “Last updated” date and, where appropriate, with a notice on the site. Continued use of the Service after changes become effective constitutes acceptance of the updated Terms.

11. Contact

Questions about these Terms? Email hello@calculatorservices.com or visit our Contact page.

See also: Privacy Policy · Contact