BTW, the est. boil size should be 16 liter, not 18 liter. The problem may have to do with the selection of the batch size. I had 10 liters into fermentor. But I currently have a four liter kettle loss in addition to a 2 liter boil-off. I think when one chooses batch size into fermentor, the...

Here is the recipe. AFAIK it's a 75 minute boil in all the programs I've tried... http://www.brewersfriend.com/homebrew/recipe/view/410106/roche-four-lodo

When I built the recipe in Brewer's Friend I got 25 IBU, but when I simply used the calculator I got a different result: 16 IBU. So the recipe builder calculates things differently. So either there's a setting I don't know of, or there's a bug in the recipe builder. I'm pretty sure the 16 IBUs...

Hi folks, new on this forum. I'm considering switching from Beersmith to BF, but I have a problem with IBU calculations. For a given recipe, BS gives me 16 IBUs, but BF gives me 25 IBUs. Both programs use Tinseth. When I calculate the IBUs on http://www.brewersfriend.com/ibu-calculator/ I do...