For residential homes, the standard house drain pipe has a diameter of 4 inches. During the plumbing work in my house, I came to know what size drain pipe for house plumbing is perfect. He said selecting the appropriate drain pipe size is essential for the system’s effectiveness and operation. He has also shared the standard size for other drain pipes, which I added below.
What is the Standard House Drain Pipe Size?
The plumber I hired said the size of the fixtures that will be connected to the system is a crucial factor to consider when choosing the drain pipe size for residential plumbing. I have shared other average pipe sizes, he informed me in the table below.
Toilet drain pipes |
3 inches in diameter |
Shower and bathtub drain pipes |
2 inches in diameter |
Washing machines and laundry sinks |
2-inch drain pipes |
Sinks |
1.5-inch drain pipe |
I hope you found this helpful.
Get Your Plumbing Work Done at Affordable Rate by NoBroker Trusted Plumbers. Also checkHow to Calculate Pipe Size For Plumbing in India?
Which are the Best Pipes for Plumbing in India?
Your Feedback Matters! How was this Answer?
Shifting, House?
✔
Lowest Price Quote✔
Safe Relocation✔
Professional Labour✔
Timely Pickup & Delivery
Intercity Shifting-Upto 25% Off
Check Prices
Intracity Shifting-Upto 25% Off
Check Prices
City Tempo-Upto 50% Off
Book Now
What Size Drain Pipe for House Plumbing?
Gullu5
103 Views
1
7 months
2025-04-29T16:22:51+00:00 2025-05-10T12:25:17+00:00Comment
Share