Terms of Service

Terms and conditions for using Calculator Tools and our 100+ free online calculators.

Last updated: January 2025

Free to Use

All calculators are free

Fair Use

Reasonable usage limits

No Warranty

Use at your own risk

Legal Terms

Binding agreement

1. Acceptance of Terms

By accessing and using Calculator Tools ("the Service"), you accept and agree to be bound by the terms and provision of this agreement. If you do not agree to abide by the above, please do not use this service.

These Terms of Service ("Terms") constitute a legally binding agreement between you ("User," "you," or "your") and Calculator Tools ("we," "us," or "our") regarding your use of our website and services.

Key Points:

  • These terms are effective immediately upon your first use of the service
  • Continued use of the service constitutes acceptance of any updated terms
  • You must be at least 13 years old to use our service
  • If you are under 18, you must have parental consent

2. Service Description

Calculator Tools provides a collection of 100+ free online calculators and tools covering mathematics, finance, health, and unit conversions. Our service is designed to help users perform calculations quickly and accurately.

2.1 Available Tools

Our service includes but is not limited to:

  • Math Calculators: Scientific, algebra, geometry, statistics, and advanced mathematical tools
  • Finance Calculators: Mortgage, loan, investment, tax, and financial planning tools
  • Health Calculators: BMI, calorie, fitness, and health assessment tools
  • Unit Converters: Length, weight, temperature, currency, and measurement conversions

2.2 Service Availability

We strive to maintain 99.9% uptime, but we do not guarantee uninterrupted service. The service may be temporarily unavailable due to:

  • Scheduled maintenance and updates
  • Technical difficulties or server issues
  • Third-party service dependencies
  • Force majeure events

2.3 Service Modifications

We reserve the right to modify, suspend, or discontinue any part of our service at any time without prior notice. We may also add new features, remove existing features, or change the functionality of our calculators.

3. User Responsibilities

As a user of Calculator Tools, you agree to the following responsibilities:

3.1 Accurate Information

  • Provide accurate input data for calculations
  • Verify results independently for critical decisions
  • Understand the limitations of each calculator
  • Use appropriate calculators for your specific needs

3.2 Proper Usage

  • Use the service for legitimate purposes only
  • Respect usage limits and fair use policies
  • Do not attempt to reverse engineer or copy our calculators
  • Report bugs or issues through proper channels

3.3 Security

  • Do not attempt to gain unauthorized access to our systems
  • Do not use automated tools to scrape or harvest data
  • Do not interfere with the normal operation of the service
  • Report security vulnerabilities responsibly

3.4 Legal Compliance

  • Comply with all applicable local, state, and federal laws
  • Respect intellectual property rights
  • Do not use the service for illegal activities
  • Obtain necessary permissions for commercial use

4. Acceptable Use Policy

You agree not to use Calculator Tools for any of the following prohibited activities:

4.1 Prohibited Uses

  • Illegal Activities: Any activity that violates local, state, or federal laws
  • Harmful Content: Transmitting viruses, malware, or other harmful code
  • Abuse: Excessive use that impacts service availability for other users
  • Unauthorized Access: Attempting to access restricted areas or user accounts
  • Data Mining: Automated scraping or harvesting of content or data
  • Reverse Engineering: Attempting to copy, modify, or recreate our calculators
  • Commercial Exploitation: Reselling or redistributing our service without permission

4.2 Usage Limits

To ensure fair access for all users, we implement the following usage limits:

  • Maximum 1000 calculations per day per IP address
  • No more than 10 requests per minute
  • Reasonable use of bandwidth and server resources
  • No automated or bulk processing without permission

4.3 Enforcement

Violation of this Acceptable Use Policy may result in:

  • Temporary or permanent suspension of access
  • IP address blocking
  • Legal action if necessary
  • Reporting to appropriate authorities

5. Intellectual Property Rights

5.1 Our Rights

Calculator Tools and all related content, including but not limited to:

  • Calculator algorithms and formulas
  • Website design and user interface
  • Text, graphics, logos, and images
  • Software code and functionality
  • Trademarks and service marks

Are owned by Calculator Tools or our licensors and are protected by copyright, trademark, and other intellectual property laws.

5.2 Limited License

We grant you a limited, non-exclusive, non-transferable license to:

  • Access and use our calculators for personal or educational purposes
  • View and print content for personal reference
  • Share links to our calculators (not the content itself)

5.3 Restrictions

You may not:

  • Copy, modify, or distribute our calculator code
  • Create derivative works based on our service
  • Remove copyright or proprietary notices
  • Use our trademarks without permission
  • Frame or embed our calculators on other websites without permission

5.4 User Content

Any feedback, suggestions, or ideas you provide to us become our property and may be used to improve our service without compensation to you.

6. Disclaimers and Warranties

6.1 No Warranty

CALCULATOR TOOLS IS PROVIDED "AS IS" AND "AS AVAILABLE" WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED.

We specifically disclaim all warranties, including but not limited to:

  • Warranties of merchantability and fitness for a particular purpose
  • Warranties of accuracy, reliability, or completeness
  • Warranties of uninterrupted or error-free service
  • Warranties that defects will be corrected

6.2 Accuracy Disclaimer

While we strive for accuracy in our calculators:

  • Results are provided for informational purposes only
  • We do not guarantee the accuracy of calculations
  • Users should verify results independently
  • Professional advice should be sought for important decisions
  • We are not responsible for decisions made based on our calculations

6.3 Third-Party Content

Our service may include links to third-party websites or services. We do not endorse or assume responsibility for third-party content, and your use of such services is at your own risk.

6.4 Professional Advice

Our calculators do not constitute professional advice. For important financial, health, or legal decisions, please consult with qualified professionals.

7. Limitation of Liability

7.1 General Limitation

TO THE MAXIMUM EXTENT PERMITTED BY LAW, CALCULATOR TOOLS SHALL NOT BE LIABLE FOR ANY INDIRECT, INCIDENTAL, SPECIAL, CONSEQUENTIAL, OR PUNITIVE DAMAGES.

This includes but is not limited to damages for:

  • Loss of profits or revenue
  • Loss of data or information
  • Business interruption
  • Personal injury or property damage
  • Emotional distress

7.2 Maximum Liability

Our total liability to you for all claims arising from your use of Calculator Tools shall not exceed $100 USD, regardless of the theory of liability.

7.3 Calculation Errors

We are not liable for:

  • Incorrect calculations or results
  • Decisions made based on our calculations
  • Financial losses resulting from calculation errors
  • Missed opportunities or deadlines

7.4 Force Majeure

We are not liable for any failure to perform due to circumstances beyond our reasonable control, including natural disasters, government actions, or internet outages.

8. Indemnification

You agree to indemnify, defend, and hold harmless Calculator Tools, its officers, directors, employees, and agents from and against any claims, liabilities, damages, losses, and expenses arising out of or in any way connected with:

  • Your use of our service
  • Your violation of these Terms of Service
  • Your violation of any rights of another party
  • Your violation of any applicable laws or regulations
  • Any content you submit or transmit through our service

This indemnification obligation will survive termination of these Terms and your use of the service.

9. Termination

9.1 Termination by You

You may stop using our service at any time. Since we do not require account registration, simply discontinuing use constitutes termination.

9.2 Termination by Us

We may terminate or suspend your access to our service immediately, without prior notice, for any reason, including:

  • Violation of these Terms of Service
  • Abuse of our service or resources
  • Illegal or harmful activities
  • At our sole discretion

9.3 Effect of Termination

Upon termination:

  • Your right to use the service ceases immediately
  • All provisions that should survive termination will remain in effect
  • We may delete any data associated with your use
  • You remain liable for any obligations incurred before termination

10. Governing Law and Dispute Resolution

10.1 Governing Law

These Terms of Service are governed by and construed in accordance with the laws of the United States, without regard to conflict of law principles.

10.2 Jurisdiction

Any disputes arising from these Terms or your use of Calculator Tools shall be resolved in the courts of competent jurisdiction in the United States.

10.3 Dispute Resolution

Before filing any legal action, you agree to:

  • Contact us directly to attempt resolution
  • Provide detailed information about the dispute
  • Allow 30 days for us to respond and attempt resolution
  • Consider mediation or arbitration as alternatives to litigation

10.4 Class Action Waiver

You agree that any dispute resolution proceedings will be conducted only on an individual basis and not in a class, consolidated, or representative action.

11. Changes to Terms of Service

11.1 Right to Modify

We reserve the right to modify these Terms of Service at any time. Changes may be made to:

  • Reflect changes in our service or business practices
  • Comply with legal requirements
  • Address security or technical issues
  • Improve user experience

11.2 Notice of Changes

When we make changes to these Terms:

  • We will update the "Last Updated" date
  • Significant changes will be prominently displayed on our website
  • We may provide additional notice for material changes
  • Changes become effective immediately upon posting

11.3 Acceptance of Changes

Your continued use of Calculator Tools after changes are posted constitutes acceptance of the new Terms. If you do not agree to the changes, you must stop using our service.

12. Contact Information

If you have questions about these Terms of Service or need to contact us regarding legal matters, please use the following information:

Legal Contact Information

Legal Email: legal@calculator-tools.net

General Support: support@calculator-tools.net

Contact Form: Visit our Contact Page

Response Time: We typically respond to legal inquiries within 5-7 business days

For Legal Notices: All legal notices should be sent to legal@calculator-tools.net with "Legal Notice" in the subject line.

Terms Summary

Your Rights

  • ✓ Free access to all calculators
  • ✓ Personal and educational use
  • ✓ No registration required
  • ✓ Privacy protection

Your Responsibilities

  • • Use service appropriately
  • • Verify calculation results
  • • Respect usage limits
  • • Follow applicable laws

Important: These terms constitute a binding legal agreement. Please read them carefully and contact us if you have any questions.