Hi Aspirant,

In General The Building Regulations do not set minimum room sizes,

however they do include requirements that impact on the size of a room, such as maneuvering space for wheelchair users in accessible rooms, door widths, corridor widths and so on.

Standard size of rooms in Indian building construction, The standard sizes of different rooms are given below :

Foyer: Size Dimensions (in ft) Dimensions (in m) Small 6 x 6 1.83 × 1.83 Medium 8 x 10 2.44 × 3.05 Large 8 x 15 2.44 × 4.57 Entry Closets (24″ minimum inside dimensions): Size Dimensions (in ft) Dimensions (in m) .