Heat Load Calculations in Minutes
HeatLoadPro turns your iPhone into a professional HVAC tool. Scan rooms with LiDAR, get instant heat load results, and generate client-ready PDF reports — all in one app.
Requires iPhone with LiDAR (iPhone 12 Pro or later)
Everything you need on the job site
Built for HVAC contractors who need accurate results fast — not another spreadsheet.
LiDAR Room Scanning
Use your iPhone's LiDAR sensor to scan rooms in seconds. Walls, windows, and doors are automatically detected and measured.
Instant Heat Load Results
Get accurate Manual J-style heat load calculations the moment your scan is complete — no more manual data entry.
Multi-Room Projects
Organize calculations by project. Scan every room in a house, track design conditions, and see totals across the whole building.
Professional PDF Reports
Generate branded PDF reports with heat load data and equipment recommendations. Share directly with clients from your phone.
Local Design Conditions
Enter a ZIP code and get accurate local design temperatures automatically pulled for your calculation.
Equipment Recommendations
Get tiered equipment sizing recommendations based on your calculated loads — from budget to premium options.
From scan to report in 4 steps
No training required. If you can walk around a room, you can use HeatLoadPro.
Create a Project
Start a new project for the job site. Enter the address and design conditions.
Scan Each Room
Open the scanner and slowly pan your iPhone around the room. LiDAR captures walls, windows, and doors automatically.
Review & Annotate
Confirm wall materials, insulation types, and window properties. Make any adjustments needed.
Calculate & Report
Tap Calculate to get instant results. Export a professional PDF report to share with your client.
Simple, transparent pricing
Start with a free trial. Upgrade to Pro for unlimited projects, PDF reports, and equipment recommendations.