Terms of use

By using Age Calculator Tool, you agree to use the calculators and guides as general informational resources.

Calendar information

The tools calculate date intervals using the method published on this site. Results are provided for convenience and may differ from an institution that uses another leap-day, month-end, rounding, time-zone, or inclusive-day rule.

No professional advice

The site does not provide legal, medical, educational, financial, or assessment advice. It does not determine eligibility, legal status, developmental status, or an official score. Verify consequential age information against source records and the rules of the relevant authority.

Your responsibility

You are responsible for entering correct dates and choosing the reference date required by your task. Do not use the service to infer facts about a person beyond the calendar interval shown.

Availability and changes

The site may correct content, change its calculation method with clear documentation, add tools, or become temporarily unavailable. A method change that affects results should be reflected on the calculation method page and in relevant examples.

Intellectual property

The original interface, explanations, and code made available by the operator are protected by applicable rights. Names and materials belonging to third parties remain the property of their respective owners.