abhi I agree that online PR points calculators are useful for estimating eligibility, but the final Express Entry CRS score is determined by immigration authorities after document verification, so the results are indicative rather than absolute. Among the key factors, age, language test scores, education, and skilled work experience usually have the greatest impact on CRS points. Younger applicants score higher, while improving IELTS or CELPIP results often provides the fastest boost. Higher educational credentials, especially evaluated through ECA, add significant points, and Canadian work experience is particularly valuable compared to foreign experience. Additionally, provincial nominations or valid job offers can dramatically increase scores. Strategically focusing on these factors helps maximize CRS and improves PR selection chances.