Disclaimer
Important limits on calculators, tools, educational content, research links and third-party information published by Martzine.
Last updated: October 11, 2026
Martzine Entrepreneurs Hub (“Martzine”, “we”, “our” or “us”) publishes practical calculators, tools, guides, resources and articles. These pages explain how the site is operated and the limits that apply to its content. Questions can be sent to info@martzine.com.
General information
Martzine provides practical explanations, examples and decision-support utilities. Content is prepared to help readers understand a question and decide what should be checked next. It is not a substitute for a professional opinion tailored to your circumstances.
Calculator and tool results
Results depend on the inputs and assumptions displayed on each page. A precise-looking number can still be wrong when an input is incomplete, outdated, measured differently or not suited to the model. Check units, dates, source data and exclusions before relying on an output.
Financial and business decisions
Nothing on Martzine should be treated as a recommendation to invest, borrow, lend, buy, sell, hire, price, insure or enter into a contract. Financial and commercial decisions can depend on information that a general calculator cannot see.
Technical, engineering and safety subjects
Technical and engineering calculations can depend on local codes, equipment ratings, environmental conditions, material properties and professional judgment. Treat Martzine outputs as preliminary information unless the page explicitly states a professional review path.
External sources
We aim to link to reputable primary sources when a subject has an authoritative reference. External information can change after a Martzine page is published, so check the linked source for current rules, standards, prices and requirements.
Advertising and commercial relationships
Martzine may display advertising and may publish affiliate or commercial references on selected pages. Those relationships do not change the need for readers to evaluate the underlying product or information themselves. See the Affiliate Disclosure.
No guarantee of outcome
Business outcomes depend on decisions, resources, market conditions and information that no general site can fully observe. Martzine does not promise a particular ranking, revenue result, conversion rate, cost saving or other business outcome from using its content or tools.
Corrections
If you identify an error, send the page URL and the specific issue to info@martzine.com so it can be reviewed.