Calculates how much heating and cooling a home needs so systems are properly sized.
Helps choose the right equipment using manufacturer data and loads from Manual J.
Designs efficient duct systems that deliver air evenly and quietly to every room.
01
02
03
04
Other Lidar scanning apps cannot be used remotely or with new construction.
Perfect for in-home selling and quick, accurate geometry capture
Ideal for new construction and plan takeoffs
Rapid block loads and virtual pre-sale estimates
Manual sketching plus support for custom API integrations
Create a project and explore the tool before paying for results.
If you’re on a legacy plan that allowed pre-purchased credits, you can apply your remaining balance toward a current subscription.
Instructors and trade schools can request academic credits and classroom access. Please no individual student requests.
Happy Users
Projects Created
Est. CO2 Reduction
Est. Energy Savings
Cool Calc can be accessed anywhere, anytime, from any device. Collaborate effortlessly across an organization or with outside resources.
PE
My CoolCalc calculations are strikingly super accurate. Thanks for creating this cool tool. It was very easy to use.
Wenatchee Valley College
I promote CoolCalc and use in my classroom faithfully. It is the best software for load calculations on my market in my opinion.
Homeowner
Thank you for making such a great tool available online! I’m an owner/builder doing my own Manual J to see what I’m up against.
