Check these out:
Hop oils calculator
http://scottjanish.com/hop-oils-calulator/
Hop substitutions
http://scottjanish.com/hop-replacement-calculator/
Hop calculators
Hop calculators
Randy Carris
Randy All the Time Brewing
Randy All the Time Brewing
Re: Hop calculators
KEWL! Especially the substitute one.
A Mighty Wind's A Brewing
“Life is short - break the rules, forgive quickly, kiss slowly, love truly, laugh uncontrollably, and never regret anything that made you smile” ― Mae West
“Life is short - break the rules, forgive quickly, kiss slowly, love truly, laugh uncontrollably, and never regret anything that made you smile” ― Mae West