Age Calculator
Calculate age in years, months and days between a birth date and another calendar date.
The workspace above is the actual tool — there is no separate sign-up or installation step.
Age Calculator
Calculate age in years, months and days between a birth date and another calendar date.
✓ Free✓ No sign-up● Local-first
- 1Add the inputUse Date of birth · Calculate as of in the workspace above.
- 2Check the settingsNo extra settings are required for this task.
- 3Run Age CalculatorThe result appears on this page or is downloaded when the tool creates a file.
What happens to your input?
Each tool explains whether processing stays in your browser and whether a pinned third-party library is downloaded when needed.
Input / compatibilityDate of birth · Calculate as of
Key settingsNo extra settings
ResultYears · Months · Days
Common questions
Common questions: Age Calculator
Is Age Calculator free to use?
Yes. This release does not require an account or payment to use this tool.
Does ToolsVix upload my data when I use Age Calculator?
The tool page explains its data behavior. Tools marked In browser are designed to process your input in this tab instead of sending it to a ToolsVix application server.
Can I use Age Calculator on a phone or tablet?
Yes. The interface is responsive and works in modern mobile browsers, although very large files can be easier to process on a desktop device.
What input, settings and result does Age Calculator use?
Input / compatibility: Date of birth · Calculate as of. Key settings: No extra settings. Result: Years · Months · Days.