ProCalcs

Name: ProCalcs
Author: ProCalcs LLC

by ProCalcs LLC

Last updated Mar 29, 2026 · 1 revision

HVAC design service providing Manual J, S, D, and N load calculations for residential and commercial projects with fast turnaround.

4.2 Fair See breakdown →

Media

procalcs.net

About This Product

ProCalcs provides professional HVAC load calculation services including Manual J for residential loads, Manual N for commercial loads, Manual S for equipment selection, and Manual D for duct design. Serves HVAC contractors, builders, and engineers who need accurate code-compliant calculations without investing in their own design software.

Capabilities

How this product is delivered and what's included out of the box.

Mobile app: Available
Free trial: No
Free tier: No
Public API: No
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

FSH Score Breakdown

Ease of Use

5.0

Features

5.2

Support

5.0

Value

4.0

Integrations

4.0

AI Capabilities

1.5

Customer Reviews

Features

37 features confirmed across 9categories· Showing confirmed capabilities only

Compliance & Safety18features

Manual D Duct DesignManual D duct designManual J CalculationsManual J load calculationsManual S CalculationsManual S equipment selectionDuct DesignManual T CalculationsManual N Commercial Load CalculationManual N CalculationsAutomated Mass and Energy Equation CalculationBlueprints And Dimension AnalysisCode Compliance Reporting

Show 10 more

Design Load CalculationHeat Transfer And Solar Gain CalculationsManual T Air Distribution SizingCode Enforcement TrackingACCA standards complianceBuilding Code ComplianceCode-Compliant HVAC DesignCode ComplianceCode-compliant designsEnergy ModelingBuilding orientation and R-value analysisHeating/Cooling Output CalculationSensible and latent capacity analysisPermit ManagementDigital plan submissionIECC ComplianceEnergy calculation

Estimating & Quoting9features

Quoting & EstimatesScope itemization and selectionBid Management Tools for Tracking Subcontractor Bids and Scope LevelingHVAC System Design and SimulationLight Commercial HVAC Equipment SizingManufacturer Performance Data InterpolationChange OrdersPlan revision and modificationSystem DesignFull HVAC design packagesAutoCAD GenerationProfessional drawing generation

Show 1 more

Commercial HVAC Design

Reporting & Analytics2features

ReportingCode-compliant report generationDesign Documentation And Reporting

Platform & Customization2features

Change and Revision TrackingCustom FieldsProject scope customization

Training & Education2features

Commercial, Industrial, and Residential HVAC TrainingManual J/S/D Load CalculationsEnergy calculations

Technician Management1feature

Training CoursesResidential and light commercial coverage

Equipment & Asset Management1feature

Equipment SelectionManual S Equipment Sizing

Accounting Integration1feature

Job CostingHVAC Consultation

Certifications & Standards1feature

ACCA Approved — Full Manual J

Pricing

Model: Quote Only
Starting at: Contact for pricing
Notes: ProCalcs is an HVAC design services company, NOT a software product. They perform Manual J load calculations, Manual D duct design, and Manual S equipment selection for contractors, builders, and architects. Pricing is per-project via custom quote. Based in Port St. Lucie, FL. Contact: 772-882-5700 or Tom@procalcs.net.

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AI-powered blueprint analysis extracting dimensions, R-values, and window specs to generate Manual J-style HVAC load calculations in 60 seconds from PDFs.

Subscription · $47/mo Free Trial Free Tier **** AI-Native ACCA Approved Strength: 60