Toilet Spacing

Measure the distance from the center of the bolt holes to the toilet tank to ensure proper clearance.
Toilet spacing. This measurement is 15 inches. The clearance from the center of the toilet to any adjacent fixture or sidewall. This is the distance between the wall behind the toilet and the center of the drainpipe or the bolts that hold the toilet to the floor. So looking at the toilet make sure there are at least 15 inches of clearance from the center of the toilet to any adjacent fixture or wall.
Make sure the new toilet will fit your space. The national kitchen bath association requires at least 24 inches clearance in front of a toilet. To properly fit se400 se600 is707 cl510 ds725 and cl950 models this distance must be 5 1 2 inches. Also be sure to keep 18 inches between the toilet and the walls and allow 14 inches between the toilet and the cabinets.
For other bathrooms aim for a 30 inch front clearance space for the toilet. The space must be between 5 1 4 inches and 8 inches. A minimum space of 21 inches must be planned in front of lavatory toilet bidet and tub. Toilet minimum space building code may require at least a 30 inch by 30 inch area of clear space in front of the bowl as measured from the center of the bowl.
Try to place the toilet facing an open wall or door if possible rather than a fixture. A minimum space of 24 inches must be planned in front of a shower entry. Generally this will ensure enough clearance room in front of the toilet. Measure the distance between the bolt holes.
Allow one inch between the back of the toilet and the wall. That s the minimum you can have more. This is measured from the toilet s centerline not from the outside edge. It s best to perform this measurement before you remove the old toilet.
To do this measure the rough in size. There should be at least 30 of space for your toilet no matter where it is being placed in your bathroom.