As many pages as your standard website needs, An average site is usually around 1 to 15 pages. You can have more pages if you need anymore "Space isn’t an issue!". You will need to provide all the info for each page, but! Help is at hand if you need any inspiration. You can add more pages at any point. You can take as much time as you like to think about this and how you wish to grow and expand. Some pages like forms and checkout pages are an additional extra and these can be created anytime too.