https://www.cnet.com/news/game-of-thrones-rewatch-before-season-8-premiere/

There are seven previous seasons of GoT or 67 episodes in total, averaging around 55 minutes per episode. 

So what's your strategy for rewatching? Can you only watch on weekends? Can you commit to watching one episode a day? We've done some helpful math so you can find out when you need to start your watch/rewatch to finish before the April premiere.