Dance Floor Estimator How to estimate the dance floor size: 40% of guest will be on the dance floor at any one time. Each dancer occupies 4-5 square feet of dance floor space. Our dance floors are built using 3ft x 3ft sections. Dance Floor Size Estimator Use this table to help plan for your dance floor size. # of Guests# of DancersDimensions# of Sections Needed 753012x1216 1004012x1520 1255015x1525 1506015x1830 2008018x1836 25010021x2149 United Rent-All Resources Linen Sizing Chart Tent Guide Dance Floor Estimator Stage Size Estimator Equipment Instructions FAQ's