More 20++ Kitchen Sink Drain Height. Is there a standard height above floor used for kitchen sink drains? Measure depth, height and width of cabinets. Not installed yet however the look is amazing. The process is similar for any type of sink. Kitchen Sink Drain Height - Stainless Steel 35mm Diameter 8mm Height Kitchen Sink Basin Drain Strainers Walmart Canada Offset drains have gained increasing traction because center drains are difficult to maneuver around, often leading to physical discomfort and inefficiencies.