Please read these terms carefully before using 40Calc. By using this website, you agree to be bound by the terms below. Last Updated: [8July, 2026]
By accessing or using 40calc.com (the “Site”), you confirm that you have read, understood, and agree to be bound by these Terms and Conditions. If you do not agree with any part of these terms, please stop using the Site immediately.
These terms apply to all visitors, users, and anyone else who accesses or uses 40Calc.
40Calc is a free online calculator platform providing tools for finance, math, health & fitness, date & time, unit conversion, text, developer utilities, and color tools. The Site is operated by Mustafa Dev based in Pakistan.
3.1 Permitted Use
40Calc grants you a limited, non-exclusive, non-transferable, and revocable license to access and use the Site and its calculators for personal, non-commercial purposes, subject to these Terms.
3.2 Prohibited Use
You agree not to:
This is important — please read carefully.
The calculators, tools, and content on 40Calc are provided for general informational and estimation purposes only. They do not constitute and should not be relied upon as:
Results produced by our calculators are estimates based on the inputs you provide and the standard formulas we use. They may not account for your specific circumstances, local regulations, or recent changes in standards.
Always consult a qualified professional — such as a financial advisor, doctor, lawyer, or accountant — before making any significant decision based on a result from this Site.
While we make every reasonable effort to ensure our calculators use accurate, up-to-date, and standard formulas, we do not warrant or guarantee that:
Calculators are provided “as is” and “as available” without warranties of any kind, either express or implied.
If you believe a calculator contains an error, please report it via our Contact page. We take accuracy reports seriously and prioritize fixing them.
To the fullest extent permitted by applicable law, 40Calc and its operators, employees, and contributors shall not be liable for any:
This limitation applies regardless of whether the damages were foreseeable and whether we were advised of the possibility of such damages.
7.1 Our Content
All content on 40Calc — including but not limited to calculator designs, code, text, graphics, logos, icons, and branding — is the property of 40Calc and is protected by applicable intellectual property laws.
7.2 What You May Not Do
Without our prior written permission, you may not:
7.3 What You May Do
You are welcome to:
Your use of 40Calc is also governed by our Privacy Policy, which is incorporated into these Terms by reference. Please review our Privacy Policy to understand our practices regarding data collection and use.
Key points:
The Site may contain links to third-party websites or services. These links are provided for convenience only. We have no control over the content, privacy practices, or reliability of any third-party site and accept no responsibility for them.
Clicking a third-party link means you are leaving 40Calc and are subject to the terms and privacy policy of that third-party site.
We aim to keep 40Calc available at all times, but we do not guarantee uninterrupted access. The Site may be temporarily unavailable due to:
We are not liable for any loss or inconvenience caused by downtime or unavailability.
We reserve the right to:
We will not be liable to you or any third party for any modification, suspension, or discontinuation of the Site or any part of it.
We may update these Terms and Conditions from time to time. When we do, we will update the “Last Updated” date at the top of this page. Continued use of the Site after any changes constitutes your acceptance of the revised Terms.
We encourage you to review this page periodically to stay informed of any updates.
These Terms and Conditions are governed by and construed in accordance with the laws of Pakistan / Punjab, without regard to its conflict of law principles.
Any disputes arising from or relating to these Terms or your use of the Site shall be subject to the exclusive jurisdiction of the courts of Pakistan / Punjab.
If you have any questions, concerns, or disputes regarding these Terms and Conditions, please contact us:
Email: [info@40calc.com
Contact Form: Click Here
We will do our best to resolve any concerns promptly and fairly.