Terms of Use

Last updated: October 2026

MepCalculator.com is operated by Bayram Yılmaz ("we", "us"). By using the website you agree to the following terms. Please read them carefully.

For reference only

All calculators and tools on this website are provided for engineering reference and educational purposes. Results must always be checked by a qualified engineer before use in any design, construction or specification work. We do not accept liability for decisions made on the basis of calculator results.

No warranty

The calculators are provided "as is" without warranty of any kind. We work carefully, but we do not guarantee that the results are free from errors. Always check the results against the codes and standards that apply to your project.

Accounts

An account is personal and may not be shared with other people. You are responsible for keeping your password secret. We may suspend accounts that are shared, misused or used against these terms.

Paid plans and payments

Pro and Premium are subscriptions that are billed monthly or yearly and renew automatically until cancelled. The prices and the features of each plan are shown on the pricing page. Plans and prices

Our order process is conducted by our online reseller Paddle.com. Paddle.com is the Merchant of Record for all our orders. Paddle provides all customer service inquiries and handles returns.

Cancellation and refunds

You can cancel a subscription at any time; the plan stays active until the end of the paid period. Refunds are described in the refund policy. Refund policy

Intellectual property

All content of the site, including the calculation methods, the design and the texts, belongs to MepCalculator.com. You may use the calculators and the reports you create for your personal and professional work, but you may not copy or redistribute the site content without permission.

Acceptable use

You agree not to use the site for unlawful purposes, not to try to get unauthorised access to our systems, not to collect data automatically in bulk and not to interfere with the operation of the website.

Changes

We may update these terms; changes are published on this page with a new date. Continued use of the site means that you accept the updated terms. Price changes of a subscription apply from the next renewal and are announced by e-mail in advance.

Contact

Questions about these terms: info@mepcalculator.com