minimum amount of space needed for a toilet
Recommended: The distance from the centerline of a toilet and/or bidet to any bath fixture, wall, or other obstacle should be at least 18 inches. Code Requirement: A minimum distance of 15 inches is required from the centerline of a toilet and/or bidet to any bath fixture, wall, or other obstacle.ode Requirement: 1  A minimum space of 21 inches must be planned in front of lavatory, toilet, bidet, and tub. 2  A minimum space of 24 inches must be planned in front of a shower entry.