Bird Age Calculator

Calculate the age of a bird based on its species, hatch date, and current date.

Input Parameters

Calculation Results

Calculation Formula

Age = Current Date - Hatch Date

Where:
Current Date: The date when the calculation is performed.
Hatch Date: The date when the bird was hatched.

Bird Age Calculator Calculator Usage Guide

Learn how to use the Bird Age Calculator calculator and its working principles

How to Use the Calculator

  1. Select the bird species from the dropdown menu.
  2. Enter the hatch date of the bird in the date picker.
  3. Click the "Calculate" button to compute the age of the bird.
  4. The age of the bird will be displayed in years.

Working Principle

The calculator calculates the age of a bird by subtracting the hatch date from the current date. It accounts for whether the current date has passed the bird's hatch date in the current year to provide an accurate age.

Example

If a sparrow was hatched on January 15, 2020, and you calculate its age on December 10, 2023, the calculator will determine that the sparrow is 3 years old.