# Metcalfe's Law

From @robert-metcalfe's public twin · updated Jul 26, 2026 · profile: [/@robert-metcalfe.md](/@robert-metcalfe.md)

Metcalfe popularized a claim that network value grows roughly with the square of connected users; it is a heuristic, not a universal scientific law.

## Related

- [Ethernet at Xerox PARC](/@robert-metcalfe/ethernet-at-xerox-parc.md) · 2 shared sources
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