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BTU Calculator UK Radiators

BTU Formula:

\[ BTU = Area \times 60 \]

sq ft

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1. What is a BTU Calculator for UK Radiators?

Definition: This calculator estimates the British Thermal Units (BTU) required to heat a room based on its area.

Purpose: It helps homeowners and heating professionals determine the appropriate radiator size for UK homes.

2. How Does the Calculator Work?

The calculator uses the formula:

\[ BTU = Area \times 60 \]

Where:

Explanation: The standard calculation assumes 60 BTU per square foot for average UK room conditions.

3. Importance of BTU Calculation

Details: Proper BTU estimation ensures efficient heating, prevents under/over-sized radiators, and optimizes energy use.

4. Using the Calculator

Tips: Enter the room area in square feet. The value must be > 0.

5. Frequently Asked Questions (FAQ)

Q1: Why 60 BTU per square foot?
A: This is the standard value for average UK rooms with 2.4m ceilings and moderate insulation.

Q2: When should I adjust the BTU value?
A: Increase by 10-20% for rooms with high ceilings, poor insulation, or north-facing walls.

Q3: How do I measure room area?
A: Multiply room length by width in feet. For irregular rooms, break into rectangles.

Q4: What about room height?
A: The standard calculation assumes 2.4m ceilings. Add 10% per extra 0.3m in height.

Q5: Does this include windows?
A: The basic calculation doesn't. For rooms with large windows, add 10-15% extra BTU.

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