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Age In Days Calculator
AMERICAN ANGUS ASSOCIATION – THE BUSINESS BREED
Age In Days Calculator

Find the date when a calf will fall into age windows for AHIR measurements.

Enter Birth Date: (Date format: mm/dd/yy)
 TIP: To calculate age window date ranges you can enter only the calf birth date and click enter.
Enter either "Age in Days" or "Specific Date" to find the appropriate age window.
Age in Days: OR Specific Date:
    * = required field
Results


Age Windows for AHIR Measurements 

Weaning      
120-280 days    
Yearling      
320-440 days    
Ultrasound    
Bull 320-440 days  
Cow 320-460 days  
Steer 320-480 days  

American Angus Association® 3201 Frederick Ave. St. Joseph, MO 64506
Contact us:  phone 816.383.5100  fax 816.233.9703   e-mail
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