Calculate exact age in years, months and days from date of birth, with next birthday countdown. Age Calculator is a free online tool from the ToolsRift Everyday Tools collection. It runs entirely in your browser — nothing to install, no signup, and your data never leaves your device.
Your age is calculated as complete years since your birth date, then remaining complete months, then remaining days — the same way official documents count age.
Yes. Change the 'Age as of' date to any past or future date to see how old you were or will be on that day.
No. The calculation runs entirely in your browser and nothing is uploaded or saved.