How can you list the PEG for META to be 1.48? You have the trailing PE = 30.87 and the Forward PE= 28.99 and analysts have the Projected 5yr earnings growth to be 10.78% per year. If you use the forward PE the PEG would be 2.69 28.99/10.78 = 2.69 and if you use the trailing PE the PEG would be 2.86. 30.87/10.78 = 2.86