Free construction tools

Check what you can build on a plot in the RAJUK area, calculate, and convert construction units — free, no sign-up.

Area-based FAR and density: DAP 2022–2035 Volume I, Appendix 3.6 · Plot-based FAR and incentives: DAP amendment, Bangladesh Gazette 14 Dec 2025 · Setbacks, ground coverage, road FAR and parking: Dhaka Building Construction Rules 2025. Results are an estimate; confirm with RAJUK.