West Bengal sets building rules municipality by municipality, so these are Kolkata's and not the state's. Open spaces are keyed on the height of the building rather than the size of the plot, and above 60 m they stop being fixed figures and become a percentage of the height.
Across the rules published for Kolkata: ground coverage 40–60%, height up to 7 m, front setback from 1.2 m. Each figure below carries the clause it comes from.
| Statute | The Kolkata Municipal Corporation Building Rules, 2009 |
| Applies | Published in the Kolkata Gazette Extraordinary, 09.09.2009; in force from 15.09.2009; made under the Kolkata Municipal Corporation Act, 1980 |
| Authority | Prashant Thakur |
| Official text | kmcgov.in ↗ |
Rules change and we would rather hear it from you than have somebody build to a stale number. No account needed.
Trace your tatima and every rule above is checked against the real boundary at once.
Trace your tatima → FAR calculator →