IBC/IPC Plumbing Fixture Calculator
**UPDATED: Now includes 2015, 2018 and 2021 Code Editions
- Select the occupancy from the dropdown list in the first column.
- Select the appropriate description from the dropdown list in the second column.
- Enter the occupant load in the third column.
- For unused rows, select the "-" in the first and second columns.
- Calculator is for a single story
- The required number of fixtures for each occupancy is summed and then rounded up to give the total requirement.
- For dwelling units, sleeping units, Group I-2 care rooms and Group I-3 prisons, the requirement is one fixture per unit/room/cell.