Terms of Use

Acceptance of Terms

Calculator Hero (“Company”) provides this website at calculatorhero.com (the “Website”) for use by consumers and businesses. By using the Website in any way, you agree to comply with these Terms of Use. If you object to any term or condition, your only recourse is to immediately discontinue use of the Website.

Changes to the Terms of Use

We reserve the right, at our sole discretion, to change, modify, or alter these Terms of Use at any time. Such changes become effective immediately upon posting. The most current version will always be linked from the footer of the Website. You should review these Terms periodically to stay informed of any changes.

Conduct

You agree not to use the Website in any way that:

• Infringes any patent, trademark, trade secret, copyright, or other proprietary rights of any party;
• Violates any local, state, federal, or international law;
• Threatens, harasses, or is defamatory;
• Is harmful to minors;
• Contains unsolicited advertising or promotional content in areas not designated for it;
• Introduces software viruses or any code harmful to other computers;
• Disrupts the normal operation of the Website;
• Employs misleading or false information;
• Uses forged headers or other items to disguise the origin of any content.

You agree not to decompile, reverse engineer, or otherwise attempt to discover any source code contained in the Website. Unless you receive explicit written permission, you agree not to reproduce, duplicate, copy, sell, resell, or exploit for any commercial purposes any aspect of the Website.

Privacy

Please review our Privacy Policy for details on how we collect, disclose, and use information. Use of the Website constitutes agreement to the Privacy Policy and these Terms of Use.

Content and Accuracy

This Website provides calculators and related content for informational purposes only. Calculation results may be inaccurate due to the date of collection, methodology, or user input. Results should not be relied upon as a substitute for professional advice. Always consult a qualified professional — such as a licensed engineer, contractor, financial advisor, or medical professional — before making decisions based on calculator results.

The Website may contain links to external resources. Such links are provided as a convenience and do not imply sponsorship, endorsement, or affiliation with those external sites.

If you find information on the Website that you believe to be in error, please contact us with specifics and we will investigate.

Calculator-Specific Disclaimers

In addition to the general disclaimers above, the following apply to specific calculator categories:

Health Calculators

Health and medical calculators are for educational and informational purposes only. They are not a substitute for professional medical advice, diagnosis, or treatment. Results should never be used for self-diagnosis or as a basis for medical decisions. Always consult a licensed physician, registered nurse, or other qualified healthcare professional before making any health-related decisions. If you believe you have a medical emergency, contact emergency services immediately.

Finance & Investment Calculators

Financial and investment calculators are provided for informational and educational purposes only. They are not investment advice, financial advice, or a recommendation to buy, sell, or hold any security. Results do not account for individual circumstances, tax implications, or market conditions. Before making any financial decisions—including investments, loans, retirement planning, or tax strategies—consult a qualified financial advisor, tax professional, or attorney. Past performance does not guarantee future results.

Construction & Building Calculators

Construction calculators provide estimates for material quantities and costs. Results are approximations and should be verified by a licensed contractor, architect, or engineer before committing to a project. Calculators do not account for site conditions, local building codes, permits, or safety requirements. Always consult with a qualified professional to ensure compliance with applicable regulations and safety standards.

Nutrition & Lifestyle Calculators

Nutrition and lifestyle calculators are for informational purposes only. Nutrition data is approximate and may not account for variations in ingredients, cooking methods, or portion sizes. Always read ingredient labels, follow food safety guidelines, and consult a registered dietitian if you have allergies, dietary restrictions, or nutritional concerns.

Gardening & Landscaping Calculators

Gardening calculators provide guidance based on general best practices. Results do not account for local climate, soil conditions, plant varieties, or environmental factors specific to your location. Always consult local gardening experts, horticultural extension services, or professionals before making landscaping decisions.

Math & Science Calculators

Math and science calculators are educational tools for learning and reference purposes. While formulas are based on standard mathematical and scientific principles, results depend on accurate input values. Always verify calculations independently and consult textbooks, scientific resources, or educators for academic work.

User inputs directly affect calculator accuracy. Errors in measurements, unit conversions, or data entry will produce incorrect results. The Company is not responsible for outcomes resulting from calculation errors or misuse of calculator results.

Limitations and Termination

Company may create limitations on your use of the Website at any time, including full termination of access. You agree that Company has the right, at any time, in its sole discretion, with or without notice, to modify or discontinue the Website or any part thereof.

Disclaimer of Warranties

The Website and any included services are provided on an “as is” basis, without warranties of any kind, including without limitation warranties that it is free of defects, errors, or viruses, or that it is merchantable or fit for a particular purpose. Your use of the Website is at your own risk.

Limitation of Liability

Under no circumstances shall Company be liable for direct, indirect, incidental, special, or consequential damages resulting from any aspect of your use of the Website, including but not limited to damages arising from your inability to use the Website or the interruption, modification, or termination of the Website or any service thereof.

Governing Law

These Terms of Use shall be governed by applicable law. Any disputes arising from your use of the Website shall be resolved in accordance with applicable jurisdiction.

Partial Invalidity

If any provision of these Terms is found invalid or unenforceable by a court, the remaining provisions shall remain in full force. Failure by Company to exercise any right under these Terms shall not constitute a waiver of that right.

General

These Terms of Use constitute the entire agreement between you and Company regarding your use of the Website and supersede any prior agreements. If you have any questions, please contact us at hello@calculatorhero.com.