Actual Mbrew calculator interfaces on Mac and iPhone, in the selected language.
How to use it
In Mbrew, open Tools and select Brewing efficiency.
Enter the following values using the units shown in the app: Malt potential, wort volume and gravity.
Review Estimated efficiency, then compare the inputs and result with your batch plan.
Interpreting the result
Compare grain potential with measured wort volume and gravity at the same process point. Check units, sample correction and volume basis before interpreting unusually high efficiency.
Common questions
Can I calculate directly on this page?
No. Use the matching tool inside Mbrew. This page provides instructions and a screenshot.