The Teacher's Friend Simple Power Grader is considered the standard for assigning grades in most parts of the German-speaking world
Fully usable as EDU license until 31.12.2025.
Advantages:
  - Absolutely simple operation
  - Fair, transparent evaluation
  - Individual setting options (depending e.g. on the demand level of your class work)
100% data protection - because no data is shared.
Especially as a teacher, you have to pay close attention to what happens with your own data. No problem with the Teacher's Friend Simple Power Grader: All data remains on your smartphone, even in the premium version.
Reliable, competent calculation - for more than 10 years!
Over the last 10 years, the Teacher's Friend grading scale calculators have been used millions of times (!) on the web. We are continuously updating and optimizing the calculation logic - there are probably not many people who have thought about grade keys as much as we have.

The grading scale app takes this system to the next level:
Numerous setting options.
Although the operation is very simple (enter maximum score, press "calculate"), you have numerous setting and adjustment options, for example:
  - Counting half points.
  - Output as whole, half, third, quarter, tenth notes
  - Various grading scales (Germany 1-6, Germany upper grade 15-0, Switzerland 6-1, Austria 1-5; any own numerical scales can be set, e.g. 100-0); USA A-F or A+-F, among others.
Different calculation logics:
  - Classical grading scale (linear distribution).
  - Grading scale with base (defined minimum/maximum limits)
  - Abitur scale (German KMK standard for K1/K2, takes into account deviation in Baden-Württemberg)
  - IHK grading scale
  - Errors grading scale (e.g. for vocabulary tests)
Premium functions
  - Save your grading scales with name and comment ("Dictation class 8b - difficult") - This way you can access the same grading scales multiple times or have them at hand when talking to students or parents
  - Export your grading scales as PDF - to share, print, archive
  - Export your grading scales as CSV for Excel or the like - for further processing in Excel or in student/class management programmes

Moreover you support the continuous development and improvement of the Lehrerfreund grade key calculator.