This chart can be a useful tool in predicting the expected date that your horse will foal. 

Please remember that it is an approximate date, and may not be the date

 that your horse will actually foal, as all horses and pregnancies are different.

 

Calculate mare's approximate due date Enter last breeding date in format  mm/dd/yyyy: Desired gestation duration: Estimated foaling date:   Number of days mare in foal Enter last date mare was bred: Enter today's date: Estimate of days mare is in foal NOTES

 

The average foaling date for a miniature is approximately 320, but they should be closed watched from 300 days on, or sooner depending upon any physical changes you see.

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