Calculate exact completed age and useful birthday information.
Type the date or choose it from the calendar. Example: 22-03-1995
Exact Age
—
Completed Years
—
Total Months—
Total Days—
Born On—
Next Birthday—
Date of Birth—
Next Birthday Date—
Bulk Age Calculator from Excel
Upload names and dates of birth. The tool calculates exact ages and sorts everyone from eldest to youngest.
XLSX
Upload Completed Excel File
Drag and drop an XLSX, XLS or CSV file here, or select it from your computer.
Excel requirements: Keep the two columns Name and Date of Birth exactly as provided in the template. Required date format: DD-MM-YYYY — Example: 25-05-1990
The result will calculate exact age and automatically arrange all valid people from eldest to youngest. Invalid rows will be identified clearly.
Total Valid People—
Eldest Person—
Youngest Person—
Sequence
Name
Date of Birth
Exact Age
Completed Years
Total Days
Exact Age Calculator from Date of Birth — Individual & Bulk Excel
Use the Reportix Age Calculator to find a person’s completed age from a date of birth in years, months and days. For office, HR or record-management work, the same page can calculate multiple dates of birth from Excel and arrange the final list from eldest to youngest.
Exact Date of Birth Age Calculation
Enter or select a date of birth and calculate completed years, months and days, total months, total days, day of birth and next birthday information.
Bulk Age Calculator from Excel
Upload names and dates of birth in Excel, calculate every person’s exact age, and automatically sort the final list from eldest to youngest.
Useful for HR & Employee Records
Suitable for employee age lists, staff records, administrative forms, eligibility reviews, school records, training records and office databases.
Professional Date Formatting
Use DD-MM-YYYY for data entry while Reportix displays result dates in a clean professional format such as 22-Mar-1995.
Common Ways to Use This Age Calculator
This online DOB calculator is useful when you need an exact age calculator,
chronological age calculator, employee or staff age calculation, a
DD-MM-YYYY date of birth calculator, or a bulk Excel age calculator.
It can also prepare an age list in eldest-to-youngest order for HR records, office administration,
school lists, training records and other date-of-birth based records.
Individual: enter the date of birth in DD-MM-YYYY format or select it from the calendar, then choose Calculate Age. The result shows exact completed years, months and days, total months, total days, day of birth and next birthday details.
Bulk Excel: download the Excel template, enter each name and date of birth, upload the completed file, then calculate. Valid records are automatically sorted from eldest to youngest and can be downloaded as a new Excel file.
Frequently Asked Questions
Enter or select the date of birth. Reportix calculates the difference between that date and today in completed years, months and days.
Yes. You can type the date in DD-MM-YYYY format or choose it using the calendar button.
Yes. Use the Bulk Age from Excel tab, download the template, add names and dates of birth, and upload the completed file.
Yes. Reportix automatically sorts valid records from the eldest person to the youngest person and lets you download the sorted Excel file.
