Yes, it’s possible to complete a CIPD Level 7 in less than 18 months, but it depends on the provider, your study pace, and how much time you can dedicate each week.
Some learners may finish in around 12–15 months with consistent study, while others take closer to 18–24 months. Before enrolling, check the provider’s expected duration, assessment schedule, and whether they allow accelerated study.
If you’re working full-time, I’d recommend choosing a pace that is realistic alongside your job rather than rushing the qualification.