CoolCalc
by CoolCalc
Accurate load calcs, fast
Highlights
Capabilities
Trust
Media
About This Product
ACCA-approved web-based Manual J load calculation for residential HVAC contractors. Works on any device with no software download. Google Maps integration for location accuracy. Unlimited changes and report regeneration. Reports accepted by building departments and rebate programs. $100/month.
Capabilities
How this product is delivered and what's included out of the box.
- Mobile app
- Available
- Free trial
- Yes
- Free tier
- Yes
- Public API
- Yes
- Deployment
- Cloud
Certifications & Approvals
Independent industry credentials this product holds.
ACCA Approved
Independently approved by the Air Conditioning Contractors of America to perform Manual J load calculations and/or Manual D duct sizing in accordance with ACCA's published standards. ACCA approval is the industry's reference standard for HVAC design software.
- Full Manual J load calculations
- Manual D duct sizing
FSH Score Breakdown
Customer Reviews
Features
Platform & Customization15features
Show 7 more
Compliance & Safety7features
Estimating & Quoting4features
Reporting & Analytics3features
Equipment & Asset Management3features
Fleet & GPS Management2features
Mobile & Field Tools2features
Certifications & Standards2features
Scheduling & Dispatch1feature
Customer Communication1feature
Training & Education1feature
Integrations 3 across 2 categories
Data & Automation 2
Industry-Specific 1
Pricing
- Model
- Per Job
- Starting at
- $45/mo
- Notes
- Free for unlimited load calculations. ACCA-approved Manual J report generation is a paid feature (per-project credits or Pro subscription). Contact for current report pricing.
Related Products 6 across 2 categories
Alternatives & Competitors
Why these are related — sources 2
- gitnux.org
“CoolCalc ($100/mo), Elite Software ($233/mo), and AutoHVAC ($47/mo) deliver superior mobility, 10x faster calculations ... following ACCA Manual J methodology.”
- autohvac.ai
“How does this compare to desktop software like Elite, CoolCalc, or others? AutoHVAC offers the same Manual J calculations following ACCA methodology but 30x faster and works on any device.”
Why these are related — sources 2
- getconduit.com
“Conduit Tech vs CoolCalc - Automated LiDAR scanning captures precise measurements vs a Maps-based trace.”
- hvacprosales.com
“Conduit Tech offers an innovative HVAC software platform that leverages LiDAR scanning technology ... [co-listed with Cool Calc]”
Why these are related — sources 2
- hvacprosales.com
“Elite Software's RHVAC (Residential HVAC) ... performs ACCA Manual J, D, and S calculations ... like Cool Calc, Wrightsoft, Elite Software, Conduit Tech, and Carmelsoft HVAC ResLoad-J.”
- autohvac.ai
“Modern alternatives like AutoHVAC ($47/mo), CoolCalc ($100/mo), and Elite Software ($233/mo) deliver superior mobility, 10x faster calculations, and save contractors $200-303/month while following ACCA Manual J methodology.”
Why these are related — sources 3
- hvacprosales.com
“Cool Calc is a web-based, ACCA-approved Manual J8 ... calculator ... Wrightsoft ... Right-Suite Universal (RSU) ... and Right-J Mobile.”
- greenbuildingadvisor.com
“In cool calc (and wrightsoft pro model), I can't model this wall so it gets 0.049”
- autohvac.ai
“Best Wrightsoft alternatives 2026: AutoHVAC (first report FREE, then $47/mo), CoolCalc ($100/mo), Elite ($233/mo).”
Why these are related — sources 1
- hvacprosales.com
“For smaller businesses or individual contractors ... Cool Calc or Carmelsoft HVAC ResLoad-J might be excellent choices.”
Integrated Products
Why these are related — sources 1
- kwikmodel.com
“Use room by room load calculation values from any software, Wrightsoft, Elite, Cool Calc, Conduit, Amply, EnergyGauge, etc.”