pregnancy vaccination schedule calculator


last breeding date:



estimated date of ultrasound,
palpation, or vaccination

#1 ultrasound
at 2 weeks

#1 palpation
at 4 weeks

#1 equine rhinopneumonitis
(optional) at 3 mo./12 weeks

#2 equine rhinopneumonitis
at 5 mo./20 weeks

#3 equine rhinopneumonitis
at 7 mo./28 weeks

#4 equine rhinopneumonitis
at 9 mo./36 weeks

all vaccines at 11 mo./44 wks
equine rhinopneumonitis (recommended)

due date, based on
343 days or 49 weeks