Terms of Use

These Terms of Use describe the conditions for using Pro Calculator Lab. Owner-specific legal details must be supplied before production launch.

Calculator estimates

Calculator results are estimates or starting points based on the information entered. They are not professional financial, tax, legal, medical, payroll, lending, or fitting advice.

User responsibility

Visitors are responsible for checking inputs, reviewing assumptions, reading limitations, and consulting qualified professionals when a decision requires personalized advice.

Acceptable use

Do not misuse the site, interfere with availability, attempt to bypass security, submit malicious content, or use the calculators in a way that violates applicable law.

Availability and changes

Calculators, content, and features may change as formulas, rules, sources, or product scope are reviewed. The site owner may correct, remove, or update content when needed.

Owner information required

Before production launch, the site owner should add the legal owner name, governing law or jurisdiction if applicable, contact email, and any required consumer notices.