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PoE Budget Calculator

Calculate Power over Ethernet switch budget for network devices

Total PoE power available from the switch. Check switch specs. Common: 370W (24-port), 740W (48-port), 1440W (high-power).
Watts

Connected Devices

@ W each
@ W each
@ W each
@ W each
PoE (802.3af): max 15.4W per port. PoE+ (802.3at): max 30W. PoE++ (802.3bt Type 3): max 60W. PoE++ (Type 4): max 90W.

PoE Budget Results

Total Devices
Power: Access PointsW
Power: IP PhonesW
Power: IP CamerasW
Power: Other DevicesW
Total Power RequiredW
Switch PoE BudgetW
Remaining BudgetW
Utilization%
Status
Max Additional APs (at current wattage)
Power Budget Usage
References: IEEE 802.3af (PoE, 15.4W), 802.3at (PoE+, 30W), 802.3bt Type 3 (60W), Type 4 (90W). Always include 20% headroom in PoE budget planning for peak power draws and future expansion.