Smaller Circles within a Large Circle - Calculator

Calculate the number of small circles that fits into an outer larger circle - ex. how many pipes or wires fits into a larger pipe or conduit.

Calculator

Outside Diameter of Outer Circle (inch)

Outside Diameter of Small Circle (inch)

Maximum Number of Small Circles--

Packing Efficiency-- %

Iteration	Small Pipe Diameter (inch)	Large Pipe Diameter (inch)	Number of Pipes
1	1.5	10	32
2	1.5	9	26
3	1.5	9.8	31
4	1.5	9.6	29
5	1.5	9.7	31
6	1.5	9.65	30