Calculate your heating requirements with our easy-to-use BTU calculator. Get accurate heating load calculations to properly size your ArticTherm equipment for maximum efficiency and performance.
Enter your specifications below to calculate the BTU requirements for your heating application. This tool will help you determine the right size ArticTherm heater for your needs.
Powered by ArticTherm's proven heating calculations
Larger spaces and poor insulation require more BTUs to reach target temperatures.
The greater the difference between current and target temperature, the more heating capacity needed.
Wind and air circulation increase heat loss and affect overall heating requirements.
Metal buildings, concrete structures, and material types affect heat retention and loss rates.
Our heating specialists can provide detailed analysis and recommendations for complex heating applications or when precise calculations are critical.
Based on your BTU calculations, here are our recommended heater series for different applications.
125k - 2.5M BTU range. Perfect for medium to large applications including agriculture, construction, and industrial heating.
View ATI Series →Therm Dynamics series for heavy-duty applications. Diesel-powered hydraulic oil agitation technology.
View TD Series →Short-term heating solutions available for rental. Perfect for temporary projects and seasonal needs.
View Rentals →While our calculator provides excellent estimates, our heating specialists can provide detailed analysis for complex applications and ensure optimal equipment selection.