PoE Budget Calculator

Plan your Power over Ethernet deployment. Calculate total power requirements and ensure your switch has sufficient PoE budget for all devices.

PoE Devices

Device Type
Qty
Power (W)
Subtotal
100.0W
60.0W
40.0W

Quick Add Devices

Switch Budget

Power Summary

Total Devices:16 / 24 ports
Total Power:200.0W
Switch Budget:370W
54.1% used170.0W remaining
Recommended Budget:240W
(includes 20% safety margin)

PoE Standards

PoE (802.3af)12.95W max
PoE+ (802.3at)25.5W max
PoE++ Type 3 (802.3bt)51W max
PoE++ Type 4 (802.3bt)71.3W max
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Frequently Asked Questions

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PoE Budget Calculator - Power over Ethernet | Patchify