CalculatorHQ

Terms of use

Terms governing use of CalculatorHQ.

Using CalculatorHQ

CalculatorHQ provides calculators, converters, and educational reference information. You may use the public service lawfully and must not interfere with its operation, security, or availability.

Accuracy and responsibility

We design calculations to be deterministic and verifiable, but results can depend on the accuracy, units, assumptions, and context of your inputs. Check important results independently before relying on them.

No professional advice

Content is general information and is not medical, legal, financial, engineering, or other professional advice. Consult a qualified professional when a decision requires professional judgment.

Intellectual property

CalculatorHQ and its original presentation and editorial content are protected by applicable intellectual-property laws. Third-party names and marks belong to their respective owners.

Availability and changes

We may improve, suspend, or withdraw features and update these terms. Continued use after an update means that the current terms apply.