Wireless network planning

WiFi Access Point Capacity Calculator

Estimate how many active devices your WiFi network can support and how many access points you need.

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Network assumptions

Updates instantly
Scenario

Usable device capacity

200devices
✓ Good75% expected load
Estimated capacity/AP40 devices
Total AP capacity200 devices
Internet needed750 Mbps
Limiting factorWiFi access points

Capacity planning

How the WiFi capacity estimate works

01

Estimate practical AP capacity

The selected WiFi generation and channel width set a conservative active-device target per access point.

02

Check internet bandwidth

Internet speed is divided by average device demand so the WAN connection cannot be ignored.

03

Plan enough access points

The recommendation rounds expected active devices up to the next whole access point.

Deployment scenarios

Useful for networks of every size

✓

Home, cafe, and office

Avoid slowdowns when many phones, laptops, TVs, and IoT devices are active together.

✓

Hotel and school

Plan shared coverage for rooms, classrooms, halls, and busy common areas.

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ISP hotspot

Estimate subscriber density while accounting for backhaul bandwidth.

Common questions

WiFi capacity calculator FAQ

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How many devices can one WiFi access point handle?

A practical target is often 30–60 active devices per AP, depending on WiFi generation, channel plan, device behavior, and required performance.

How many access points do I need for 300 devices?

At a target of 40 active devices per AP, divide 300 by 40 and round up: 8 access points.

Does faster internet increase WiFi device capacity?

It removes a bandwidth bottleneck, but radio airtime, interference, coverage, and AP density can still limit the network.