We are providing this gestation calculator for information and fun only. The dates that are calculated are an estimate of when to expect your new arrival and not to be used as an exact date for foaling.
This Foaling Date Estimator is based on 340 days gestation.
You should average plus or minus 10 days for actual foaling window.
If you wish to keep records for several horses, enter
each horse's name before printing the page showing its estimated foaling