When making your own sausages, summer sausages or bologna you need to know about how much fat to add into the mixture. Or at least if you are using pork or beeef, you should know which cuts of meat to buy and if they need fat or not added.brbrHere you can download the excel sheet to your own computer to make the calculation and save it for later use.bra href="" rel=nofollow target=blank blog post also covers this, in case I missed anything.