building
Units
°C -> -4°F

°F -> 20°C
Ambient Temperature °C
Required Temperature °C
Height m
Length m
Width m
R-factor
Total BTU:
Please follow the steps below:
  1. Choose between Imperial and Metric
  2. Enter in Building dimensions, R-Factor, Ambient Temperature, and Required Temperature
  3. Press the "Calculate" button
Equipment Reference
EquipmentBTU
375400,000
500600,000
650650,000
900 TA1,200,000
12001,300,000
25002,500,000
30003,300,000
© Artic Therm International Ltd.
All calculations are an approximate and are based off of ideal heating conditions.