Health Calculators

Terms of Service

Last updated: June 13, 2026

1. Application of these terms

These Terms of Service (the "Terms") govern the conditions for using Health Calculators ("the Service"). By using the Service, you are deemed to agree to these Terms.

2. Service description

Health Calculators provides free online tools for computing health-related figures in your web browser. The calculators offered are:

  • BMI (body mass index) calculator
  • Ideal & standard weight calculator
  • BMR & TDEE calculator
  • Body fat percentage estimate calculator
  • Calories burned calculator
  • Due date calculator
  • Ovulation & fertile window calculator
  • Daily water intake calculator
  • Alcohol calories & blood alcohol concentration calculator

3. Medical disclaimer

All results from this Service are reference estimates for general informational purposes and do not replace medical diagnosis, treatment, or prescription.

The calculators are based on published standard formulas, and your actual health can vary significantly depending on many factors such as body composition, medical conditions, and medications. Please make all health-related decisions only after consulting a qualified professional, such as a physician.

4. Use of the Service

4.1 Permitted use

You may freely use the Service for personal, non-commercial purposes.

4.2 Prohibited use

  • Interfering with the normal operation of the Service
  • Placing an excessive load on the Service through automated means
  • Reverse-engineering or copying the Service without authorization

5. Intellectual property

All rights to the design, logo, software code, and content of the Service belong to Health Calculators.

6. Limitation of liability

The Service is provided "as is," and to the maximum extent permitted by law, Health Calculators shall not be liable for any direct, indirect, incidental, or consequential damages arising from the use of the Service or the use of its calculation results.

7. Advertising

The Service may display ads through Google AdSense. Advertising revenue is used to support the free operation of the Service.

8. Changes to these terms

These Terms may be revised as needed, and the revised Terms will be posted on this page.

9. Governing law

These Terms are interpreted and applied in accordance with the laws of the Republic of Korea.

10. Contact

If you have questions about these Terms, please reach out through our contact page.