What size is the Planner? Jordan Barker September 03, 2019 23:30 Updated The disc planner pages are approximately 7 x 9 inches. Related articles How Sturdy are Your Covers? What's the Difference Between Flex and Classic? Do You Offer Imperfect Items for Sale? What's Included in the 360 Disc Planner? What Holidays are Included? Comments 0 comments Article is closed for comments.