Easily Calculate Heat Load Requirements with
Xactrate Heat Load Pro Calculator
Use our simplified Heat Load Calculator on your Android/iOS device to detect the heat load requirements of just a block or the whole room.
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(No credit card required)Easily Calculate Heat Load Requirements with
Xactrate Heat Load Pro Calculator
Use our simplified Heat Load Calculator on your Android/iOS device to detect the heat load requirements of just a block or the whole room.
Simplified Heat load Calculations

- Simplifies residential and light commercial heat load calculation results in the form pie charts.
- Exact heat load BTU results to properly size air conditioning equipment.
Client Relationship Management

- Easy storage and retrieval of customer data on PC, tablet and mobile phone.
- Quickly import and organize your existing clients contact list.
Updated Product Catalog

- Save time by using automatically updated, preset product catalogs.
Service Call Tracking

- Get instant driving directions to your next client. (This feature requires an active WiFi or cellular 3G/4G network connection).
Easy Access Even In Areas Without Internet

- Runs in the cloud allowing you to access all your data from anywhere.
- Internet connection not required in the field. Simply sync your data before you head out and when you get back.
XactRate Heat Load Pro Calculator app
Check out XactRate Heat Load Pro Calculator. An handy mobile app for a fast calculation of the heat load needed air-conditioning and heating capacity. See how simple heating and cooling load calculations can be by using XactRate’s Heat Load Pro Calculator. Watch Video