Horse Gestation Calculator

Horse`s Name:

This is a Foaling Date Estimator based on 343 days gestation.
You should average plus or minus 10 days for actual foaling window.
 

Foaling Date Calculator

Select Estimated Conception Date / / 


Date for activity to be performed

Calculated Foaling Date  

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Do 1st Ultrasound  

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1st Palpation  

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1st Equine Rhinopneumonitis shot  

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2nd Equine Rhinopneumonitis shot  

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2nd Palpation  

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3rd Equine Rhinopneumonitis shot  

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Update Vaccines  

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Gestation Calculator
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This calculator is to be used for estimating foal due date based on
the last day mare was bred.  In addition, this calculator gives
reference dates for industry recognized mare in foal schedule of
maintenance events.  Actual foal date will vary by mare.  Please
contact your local equine veterinarian for questions or concerns
regarding your mare's pregnancy and actual due date.