House Wiring Calculator
Coils of 1.5, 2.5, 4 and 6 sq mm wire for a house, counted from points.
A point is one switch, socket, light or fan outlet. Typical counts: 1 BHK 40, 2 BHK 70, 3 BHK 100, 4 BHK 130. Sized at 14 m a point, the high end of the range — running short mid-job means a second trip and a coil from a different batch.
Total wire
980 m
70 points
Coils
12
90 m each
| Size | Used for | Metres | Coils |
|---|---|---|---|
| 1.5 sq mm | Lights and fans | 441 | 5 |
| 2.5 sq mm | Power sockets | 441 | 5 |
| 4 sq mm | Air conditioners | 69 | 1 |
| 6 sq mm | Geyser and submain | 29 | 1 |
Now you know the quantity. About 12 coils for this house. Wire price moves with copper, so quotes are short-lived.
See today's prices in Hyderabad
