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Electric Radiant Floor Circuit Load Estimator

Calculate connected wattage and current from heated area and product watt density.

Inputs

Project inputs

Range: 0–10,000 ft2

Range: 0.1–100 W/ft2

Range: 1–600 V

Range: 0.1–100 A

Enter the applicable project electrical limit from the system documentation or electrician; this tool does not determine code requirements.

Result

Connected mat load
1,350 W
Calculated current at entered voltage
11.25 A
Margin to entered current limit
0.75 A

How this is calculated

Connected mat load
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