1. What is Electric Radiator Size Calculation?

The electric radiator size calculation determines the appropriate heating capacity needed for a room based on its area. Proper sizing ensures efficient heating and energy consumption.

2. How Does the Calculator Work?

The calculator uses the standard formula:

Where:

• \( BTU \) — British Thermal Units per hour (heating capacity)
• \( A \) — Room area in square feet
• \( 30 \) — Standard multiplier for average room heating requirements

Explanation: This formula provides a basic estimate for standard room conditions with average insulation and ceiling height.

3. Importance of Proper Radiator Sizing

Details: Correct radiator sizing ensures optimal heating efficiency, prevents energy waste, maintains comfortable room temperature, and extends equipment lifespan.

4. Using the Calculator

Tips: Enter room area in square feet. For irregular rooms, calculate total area by dividing into rectangular sections. Consider room-specific factors like insulation quality and window area.

5. Frequently Asked Questions (FAQ)

Q1: What is BTU in heating?
A: BTU (British Thermal Unit) measures heating capacity - the amount of heat required to raise the temperature of one pound of water by one degree Fahrenheit.

Q2: Is 30 BTU per square foot always accurate?
A: This is a general guideline. Factors like insulation, ceiling height, window quality, and climate may require adjustments.

Q3: How does room height affect heating requirements?
A: Rooms with higher ceilings (over 8 feet) may require additional BTU capacity as there's more volume to heat.

Q4: What about rooms with many windows?
A: Add 10-20% additional BTU for rooms with large or poorly insulated windows due to heat loss.

Q5: Can this calculator be used for whole-house calculations?
A: For whole-house calculations, sum the BTU requirements for all individual rooms and consider central heating system efficiency.