Calculate age from a date of birth
Use the age calculator to work out the time between a birth date and today. Confirm the date format and check the result for your needs.
Open Age CalculatorHow to use Age Calculator
- Open the tool using the button above.
- Enter your text, choose a file or provide the values requested by the tool.
- Review the result and check that it meets your needs before downloading, sharing or relying on it.
Use the existing calculators page for the full set of controls and supported options. This landing page explains the task and links directly to the relevant section.
What to know
Results depend on the input, browser and selected settings. Toolora does not guarantee that an output is suitable for every professional, legal, financial or safety-critical use.
Toolora aims to keep everyday utilities straightforward. Tool availability and supported formats are shown on the tool page. If something does not work as expected, use the contact page to report it.
Date and age calculation tips
Enter the birth date carefully and check the day, month and year order. Age is measured from the supplied date to the reference date used by the tool. Time zones and date-boundary differences can matter when comparing results near midnight.
Frequently asked questions
Is Age Calculator free to use?
The tool is provided as part of Toolora's free online utilities. Availability may depend on browser support and the file or input you provide.
Do I need to install software?
No separate desktop installation is intended. Open the tool in a modern browser. Some features may need an internet connection to load their supporting libraries.
Should I verify the result?
Yes. Always review important calculations, converted files and generated text before using or sharing the result.