According to The Spruce, the fixture should be 20 to 23 inches in diameter, 32 to 48 inches in height, and the bottom edge level with the second story, or 8 feet off the floor -- all based on the size of your foyer pictured.

https://www.thespruce.com/the-right-height-for-a-foyer-chandelier-1976289

This entry light has to be hung with only the staircase in mind. You need taller fixture. The glow from it will create interest from outside. You might find a style that allows some of the fixture to show from street but what is 3 second view where seeing it everyday from various views inside is more critical. That plus design of stairs. Stairs are determinative factor here. Here is an example.