Discover your ROI with ServiceTitan: Calculate Now
With ServiceTitan’s HVAC Load Calculator you can run room-by-room Manual J® load calculations on site, recommend the right system to your clients, and cut back on costly callbacks.

RECOMMENDED EQUIPMENT CAPACITY
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Calculated Cooling Load: 0 BTU / 0 Tons
ServiceTitan’s free, online HVAC Load Calculator allows you to quickly determine the amount of heating and cooling a residential building needs based on its specific specs and design. The HVAC Load Calculator is intuitively designed to speed up the process of figuring out recommended equipment capacity for any room or any house.
Using the Manual J® residential calculation to determine the square foot of a room, the HVAC Load Calculator measures the exact BTUs per hour needed to reach the desired indoor temperature and sufficiently heat and cool the space.
Here’s how:
Using Conduit Tech’s LiDAR-powered, 3D scan technology, contractors create a precise model in minutes.
With ACCA Manual J® quickly calculate the square foot of the room in the field, and determine a general estimate of BTUs needed.
Give your clients a suggestion for the system their space needs based on in-the-moment calculations.
Provide virtual renderings of equipment in the home as well as customized educational content and reports.
Close more deals with the HVAC Load Calculator