How many hours of GMAT lessons are there? Rachel Wisuri December 09, 2016 07:13 Updated It's about 16 hours for the Math lessons, and about 8 for the Verbal lessons, so around 24 hours all together. Related articles How much will my score increase? (GMAT) Can I download any of the material? (GMAT) Can you explain the difference in GMAT plans in more depth? Is my dashboard estimated score a raw score or a scaled score? (GMAT) GMAT: Test Logistics Comments 0 comments Article is closed for comments.