So for a 5 lb batch I would just take the OO and CO oz in oils ..80 X 6% =4.8 ounces of EO or FO's for the batch? ASSUMING I'm using "usual" EO's like lavender, rosemary, Euclyptus, lemongrass etc. (Peppermint I would obviously back off a bit) . Is that the equaltion I would use.. Looks too...