High school coaches average $44,000 per year
College coaches average $37,756 per year in NCAA lower divisions and go higher in upper divisions. High-end coaches for nationally ranked teams make over $400,000 per year.
Professional coaches make between $4,000,000 and $12,000,000 per year.
It really depends on what level of football you are talking about as it ranges greatly. I can tell you a head football coach for a high school team can be around $10K but it depends on where you live and the size of the school your work in. But i believe in most cases it is not a full time job. College coaches and NFL coaches are a whole other story, as they can make Millions.....