Sheep gestation calculator
Sheep Gestation Calculator
Pick a breeding date
147 days is the average; most ewes lamb between 142 and 152. Twins come early, singles late.
The advanced tab adjusts for that.
Gestation planner
Where these numbers come from
The 147-day average, the 142 to 152 range and the breed lengths come from gestationcalc.com, Farmbrite and raisingsheep.net. The size of each adjustment is our own estimate. Your lambing records beat any calculator.