I use Beersmith2. After some quick adjustments to the settings it hits dead on every time.
I have a .25 gal trub loss along with 1 gal per hour boiloff rate.
Suburban Farmhouse Brewery
Primary: Trekker Huis ( Tractor House) Saison
Bottled: Huis Koyt, Summer In Sommelsdijk
Up coming beers: Home Hops 15 Cluster Bomb IPA