Last Updated: June 27, 2026

Terms & Conditions

These Terms govern your access to and use of 100 Calculator and every calculator on the Site, spanning health, finance, trading, crypto, astrology, education and math. Please read them before using any Tool.

Free to use, no account needed Fair-use rules apply 0+ tool categories covered

1. Acceptance of Terms

By accessing or using www.100calculator.com (the "Site"), you agree to be bound by these Terms & Conditions ("Terms") and our Privacy Policy. If you do not agree to these Terms, please do not use the Site.

2. Website Usage

100 Calculator provides free, browser-based calculators across categories including Women's Health, Health, Finance, Trading, Forex, Crypto, Astrology, Education and Math & Statistics. You may use these Tools for personal, non-commercial, lawful purposes. No account or registration is required to use any Tool.

3. User Responsibilities

As a user of the Site, you agree to:

  • Provide accurate inputs when using a calculator, understanding that results are only as accurate as the data you enter.
  • Use the Tools' outputs as general guidance, not as a final decision-making basis for medical, financial, legal or other professional matters.
  • Not attempt to disrupt, overload, or interfere with the Site's normal operation.
  • Comply with all applicable local, national and international laws while using the Site.

4. Intellectual Property

All content on the Site — including the 100 Calculator name and logo, calculator designs, layouts, original text, graphics, and underlying code — is the property of 100 Calculator or its licensors and is protected by copyright, trademark and other intellectual property laws. You may not copy, reproduce, distribute, or create derivative works from the Site's content without our prior written permission, except for normal personal use of a calculator's results.

5. Prohibited Activities

When using the Site, you must not:

  • Scrape, mirror, or systematically extract Tool data or content for republication elsewhere.
  • Reverse-engineer, decompile, or attempt to extract source code from the Site.
  • Introduce malware, bots, or any code designed to disrupt the Site or its users.
  • Use any Tool's output to misrepresent professional medical, financial, or legal advice to a third party.
  • Circumvent or interfere with advertising, affiliate links, or security features of the Site.

6. Tool Accuracy

We build every calculator — from due-date estimators to position-size and pip-value tools — using established formulas and good-faith effort to keep results accurate and current. However, calculations are provided "as is" and are estimates only. Results may vary from professional, clinical, or institutional calculations due to rounding, formula assumptions, or inputs you provide. Always verify important figures with a qualified professional before relying on them.

7. Limitation of Liability

To the fullest extent permitted by law, 100 Calculator and its operators shall not be liable for any direct, indirect, incidental, consequential, or special damages arising from your use of, or inability to use, the Site or any Tool — including any medical, financial, trading, or personal decision made in reliance on a calculator's output. The Site is provided on an "as is" and "as available" basis, without warranties of any kind.

9. Termination Rights

We reserve the right to suspend or restrict your access to the Site, without notice, if we reasonably believe you have violated these Terms, engaged in abusive behavior toward the Site or its infrastructure, or used the Tools for unlawful purposes.

10. Changes to Terms

We may revise these Terms periodically to reflect changes to the Site, our Tools, or applicable law. The "Last Updated" date at the top of this page reflects the latest revision. Continued use of the Site after changes are posted constitutes your acceptance of the revised Terms.

11. Governing Law

These Terms are governed by, and construed in accordance with, the laws of [Insert Your Governing Jurisdiction], without regard to its conflict-of-laws principles. Any dispute arising from these Terms or your use of the Site shall be subject to the exclusive jurisdiction of the courts located there.

Replace the bracketed jurisdiction above with the country/state where your business is legally established before publishing.

12. Contact Information

Questions about these Terms can be sent to:

Email legal@100calculator.com
Website www.100calculator.com