IELTS is the acronym for International English Language Testing System. IELTS is an international standardised test, scores of which are proof of your English language proficiency. IELTS scores are widely accepted by foreign academic institutions and professional organisations around the world to gauge English language abilities of non-native speakers. Although there is no minimum grade to successfully pass the IELTS exam, there are 9 IELTS score bands of grading ranging from 1 for non-user to 9 for expert user. The IELTS exam has 4 test modules, reading, writing, listening and speaking that measure different aspects of the language. This IELTS Overall Score Calculator will provide you with the average of your grade from all four of the aforementioned modules.