# How to Calculate BTU Radiator Sizes?

The output in BTU required of a radiator is a function of several factors. The factors that one would wish to consider vary from individuals and thus calculations can become rather complex when the factors are many. Fortunately, there are many calculators available online. One can be found at: http://www.homesupply.co.uk/radiator_output_calculator.php
Q&A Related to "How to Calculate BTU Radiator Sizes"
 1. Calculate the volume of the room you want to heat by multiplying the length times the width times the height. Those dimensions should be in feet, and the resulting volume will http://www.ehow.com/how_5583529_calculate-size-rad...
 Calculating radiator BTU's. Step 1 - Find the volume of the room in cubic metres: Calculate length x width x height. Step 2 - Adjust according to room type: Lounges and dining rooms http://wiki.answers.com/Q/How_do_i_calculate_the_s...
 Radiators are different sizes depending on the amount of heat you need. A good rule of thumb is that 45 BTUs of heat per square foot of floor space in a room with and 8' ceiling will http://answers.yahoo.com/question/index?qid=200802...
 Did the calcs online using their diy section. What sort of size are we talking? I know you can get single or double rads? http://www.diynot.com/forums/viewtopic.php?t=48143
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