Terms of Service
Welcome to RatioCalculator.org. By using our 100+ free ratio calculators, you agree to these Terms of Service.
Our User Agreement
Last updated: November 2, 2025
RatioCalculator.org (“we,” “us,” or “our”) operates https://ratiocalculator.org (the “Site”). These Terms of Service (“Terms”) govern your access to and use of the Site and all associated 100+ ratio calculators covering math, finance, health, and more (collectively, the “Services”).
By accessing or using the Site, you agree to be bound by these Terms. If you do not agree, please do not use our Services.
1. Use of Our Services
You may use RatioCalculator.org for personal, educational, or professional purposes. You agree to:
- Use the Services only for lawful purposes.
- Not misuse, overload, or interfere with the Site’s functionality.
- Not attempt to gain unauthorized access to any part of the Site.
- Not use automated scripts, bots, or scrapers without prior written permission.
2. User Inputs & Calculator Data
When using our calculators, you may input numbers, values, or other data. You retain ownership of your inputs, but by submitting them, you grant us a worldwide, royalty-free license to process and display results as needed to provide the Service.
We do not store your calculator inputs long-term unless explicitly submitted via a form (e.g., contact form). Inputs are processed in real-time and deleted upon session end.
3. Intellectual Property
The Site, its design, code, calculators, and content are owned by RatioCalculator.org or its licensors and protected by copyright, trademark, and other laws. You may not:
- Copy, modify, or distribute any part of the Site without permission.
- Reverse engineer or extract source code.
- Remove or alter any copyright, trademark, or proprietary notices.
4. Accuracy & Reliability
Our ratio calculators are provided for informational and convenience purposes. While we strive for accuracy, we do not guarantee error-free results. You are responsible for verifying outputs before use in critical decisions (e.g., financial planning, health assessments, engineering).
Use at your own risk. We are not liable for any damages resulting from reliance on our calculators.
5. Third-Party Services
The Site may integrate with or link to third-party services (e.g., analytics, ads). We are not responsible for their content, privacy practices, or availability.
6. Limitation of Liability
To the fullest extent permitted by law, RatioCalculator.org and its operators shall not be liable for any indirect, incidental, special, or consequential damages arising from your use of the Site, even if advised of the possibility of such damages.
7. Disclaimer of Warranties
The Services are provided “as is” and “as available” without warranties of any kind, express or implied, including but not limited to accuracy, reliability, or fitness for a particular purpose.
8. Termination
We reserve the right to suspend or terminate your access to the Site at any time, without notice, for conduct that violates these Terms or is harmful to other users, us, or third parties.
9. Changes to Terms
We may update these Terms from time to time. Changes will be posted on this page with an updated “Last updated” date. Continued use of the Site after changes constitutes acceptance of the new Terms.
10. Governing Law
These Terms are governed by the laws of the jurisdiction in which RatioCalculator.org operates, without regard to conflict of law principles.
11. Contact Us
If you have questions about these Terms, please contact us:
- Email: legal@ratiocalculator.org
- Via our Contact Page
Explore Our 100+ Ratio Calculators
Our tools span multiple fields, making calculations easy for everyone. Here are some popular categories:
Mathematics
Solve proportions, aspect ratios, and more with precision.
Finance
Calculate debt-to-income, profit margins, and financial ratios.
Health
Determine BMI, body fat ratios, and wellness metrics.
Daily Life
Scale recipes, plan projects, or balance budgets effortlessly.