Check Here 10+ How High Above Kitchen Table Should Chandelier Be – building kitchen cooking table. There are a few considerations such same rule works pendant lights above a counter. If it is not touching the object prepositions like above or over are often used (e.g., the chandelier is over/above the table).
In a room (living rooms, foyers, etc) if you have high ceilings (10 feet or more), hang 8 feet above the floor. A chandelier should be hung at least 36 but as the other answer had stated it is also a matter preference. I wanted to put this over my dining room table (not this light (above, from ann's antique lights on.
Depending on the size of your dining table, you might want to consider a single chandelier or pendant, or if you've got room to.
Other than measuring for chandelier height and diameter, chain length is the next important. How much less wide than the table should the chandelier be? Hung high or low, what looks and feels good to you will mostly likely work in the space. If your ceiling is taller than the average 8 feet, hang the chandelier 3 inches higher for every extra foot of space.