Terms & Conditions
The rules for using DateTimeCalculatorPro. Plain-language summary up front, details below.
Last updated: September 26, 2026
In short
The calculators are free for personal and commercial use. Results are provided for general informational purposes — verify with a qualified professional before relying on them for legal, financial, medical, or contractual decisions. The site is provided "as is" without warranties, and our liability is limited as described in sections 5 and 6.
1. Acceptance of terms
By accessing or using DateTimeCalculatorPro ("the Site"), you agree to these Terms & Conditions. If you do not agree, please do not use the Site. We may update these terms from time to time; the "Last updated" date above shows the current version, and continued use after changes constitutes acceptance.
2. The service
The Site provides free, browser-based date and time calculators: date and time difference, date addition and subtraction, and exact age calculation. All computation happens locally on your device; no registration is required. We may add, change, or remove features at any time, and we do not guarantee uninterrupted availability of the Site.
3. Acceptable use
- ✓Use the calculators for any lawful purpose, personal or commercial.
- ✕Don't attempt to disrupt, overload, or gain unauthorized access to the Site or its infrastructure.
- ✕Don't scrape, resell, or rebrand the Site's content or code as your own service.
- ✕Don't use the Site in any way that violates applicable laws or regulations.
4. Accuracy and no professional advice
We work hard to make the calendar arithmetic correct — including leap years, month-end clamping, and midnight crossing — but results are provided for general informational purposes only and do not constitute legal, financial, medical, HR, or other professional advice. Deadlines, statutory notice periods, contract terms, interest calculations, and similar matters often carry their own rules. Always verify results independently and consult an appropriate qualified professional before acting on them.
5. Disclaimer of warranties
The Site and all content are provided on an "as is" and "as available" basis, without warranties of any kind, whether express or implied, including but not limited to warranties of accuracy, merchantability, fitness for a particular purpose, and non-infringement. We do not warrant that the Site will be error-free, uninterrupted, or free of harmful components.
6. Limitation of liability
To the maximum extent permitted by law, DateTimeCalculatorPro and its operators shall not be liable for any indirect, incidental, special, consequential, or punitive damages — including lost profits, data, or business opportunities — arising from or related to your use of, or inability to use, the Site or its results, even if advised of the possibility of such damages. Your sole remedy for dissatisfaction with the Site is to stop using it.
7. Intellectual property
The Site's name, design, text, code, and graphics are the property of DateTimeCalculatorPro and protected by applicable intellectual-property laws. You may link to the Site freely, and you may use the calculation results in your own documents and workflows; you may not reproduce the Site itself or present it as your own product.
8. Third-party content and advertising
The Site may display advertising (such as Google AdSense) and link to third-party websites. We don't control third-party content and aren't responsible for it. Your interactions with advertisers or third-party sites are solely between you and them and are governed by their own terms and privacy policies.
9. Governing law
These terms are governed by the laws applicable at the operator's principal place of business, without regard to conflict-of-law rules. Any dispute will be resolved in the courts of that jurisdiction, unless mandatory local consumer law grants you a different forum.
10. Contact
Questions about these terms? Email [email protected] or use the contact page.