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Leal HVAC Heatload Calculator

Leal HVAC Heatload Calculator – Smart, Accurate & Industry-Proven

AHU Heatload Calculation
Room-wise Load Analysis
BOQ & Equipment Sizing
Dynamic Summary Report

The Leal HVAC Heatload Calculator is an advanced software solution designed for precise HVAC system design and analysis. It simplifies complex heatload calculations for engineers, consultants, and designers — offering instant results, accurate AHU sizing, and easy-to-generate summary and BOQ reports.

Vision: To revolutionize HVAC design through intelligent automation and precise heatload computation, ensuring efficiency and reliability in every project.

HVAC Design

Precision. Efficiency. Simplicity. The Future of HVAC Design.

Room & AHU Load Calculation
Automatic Summary Report
BOQ & Equipment Sizing
Cloud Storage & Project Access

The Leal HVAC Heatload Calculator is an advanced engineering tool developed by Leal Software Solution Pvt. Ltd. to simplify HVAC heatload analysis and project reporting. Designed for consultants, contractors, and MEP engineers, it automates complex calculations for AHU sizing, room heatload distribution, and equipment selection — all in one intuitive interface.

Generate detailed project summaries, BOQ reports, and psychrometric data with a few clicks. Save projects securely on the cloud, access them from anywhere, and export reports in PDF or Excel format. With real-time accuracy and industry-aligned formulas, Leal HVAC Heatload Calculator is your go-to digital companion for smarter HVAC design decisions.

Vision: To empower HVAC professionals with intelligent, cloud-based design tools that enhance accuracy, reduce manual effort, and set new standards in project engineering efficiency.

Why Choose Leal Software Solution Leal Software Team
VAC Cleanroom Compliance

Design • Engineering • Validation • GMP Compliance

At VAC Cleanroom Compliance, we deliver integrated cleanroom, HVAC, and GMP-compliant engineering solutions for pharmaceutical, biotech, and healthcare sectors. Our team ensures compliance with global standards through innovative design, advanced MEP consultation, and comprehensive validation services.

Feasibility Study

Comprehensive site evaluation and layout planning for facility development.

Conceptual Design

High-level conceptual layouts integrating process, utilities, and regulatory flow.

Design & Engineering

Detailed Building Planning

Architecture and facility layout aligned with GMP and process efficiency.

Master Planning

Long-term capacity and expansion planning with regulatory foresight.

GMP Risk Assessment

Identify and control risks during conceptual design to ensure compliance.

Technology Selection

Choose advanced technologies for HVAC, filtration, and cleanroom systems.

Conceptual Engineering

Process Engineering

Develop efficient utility and process workflows for cleanroom operations.

Expansion Planning

Future capacity scaling and sustainable infrastructure integration.

MEP Consulting

Comprehensive mechanical, electrical, and plumbing system design.

HVAC & Utility Design

Precise HVAC design ensuring optimal cleanroom air balance and comfort.

MEP Consultation

Cleanroom Design

Modular cleanroom design as per ISO 14644 & GMP classifications.

Electrical Load Sanctioning

Electrical load documentation, coordination, and authority approvals.

HVAC Performance Testing

Testing and balancing to ensure airflow and temperature uniformity.

CFD & IAQ Analysis

Simulation of airflow patterns and indoor air quality assessments.

Validation & Audits

Building Modelling & Audits

Thermography and building audits ensuring consistent performance.

Performance Reporting

Generate detailed validation and test reports for GMP documentation.

GMP Auditing

Comprehensive internal and external GMP audits ensuring compliance readiness.

GMP Training

Staff training programs focusing on cleanroom behaviour and quality management.

GMP Compliance & Training

Regulatory Documentation

Preparation of validation and compliance documents per WHO, EU, and USFDA guidelines.

Consultation & Certification Support

Expert support to achieve GMP certification and maintain compliance continuity.

HVAC Design & Calculation Suite

Smart, Accurate & Cloud-Connected HVAC Calculation Tools

The Leal HVAC Heatload Calculator simplifies complex HVAC design workflows through automation, cloud reporting, and precise engineering calculations. From room load estimation to AHU design, validation, and compliance documentation — everything is integrated in one seamless platform.

1. Room Heatload Estimation

Automatically calculate sensible and latent loads for each room or zone.

2. Envelope Heat Gain

Factor in wall, glass, roof, and floor gains using ASHRAE-based formulas.

3. Occupancy & Lighting Load

Include internal loads from occupants, lights, and equipment precisely.

4. Fresh Air & Infiltration

Accurate air change and infiltration calculations for each space type.

5. Psychrometric Integration

Plot conditions directly on psychrometric charts for air handling analysis.

6. Diversity Factor Handling

Apply diversity and safety factors to overall load calculations easily.

7. Cooling Coil Load Summary

Compute total coil load including bypass factor and SHR values.

8. Auto Project Summary

Generate detailed load breakdown by room, floor, or system automatically.

1. AHU Selection Wizard

Select the best AHU capacity based on load and airflow requirements.

2. Duct Sizing Tool

Auto-calculate duct dimensions and pressure losses using CFM data.

3. Air Distribution Layout

Define supply, return, and exhaust airflows with precision balancing.

4. Coil Selection

Estimate cooling coil load, face area, and bypass factor based on SHR.

5. Fan Static Pressure

Calculate static pressure and select appropriate fan models automatically.

6. Filter & Accessory Sizing

Integrate pre-filter, HEPA, and damper sizing for system efficiency.

7. AHU Schedule Generator

Generate a detailed AHU schedule with parameters and design data.

8. Airflow Validation Report

Cross-verify air balance and design airflow compliance digitally.

1. Project Summary Report

Auto-generate a complete report summarizing load calculations and results.

2. BOQ & Equipment List

Create detailed BOQ with equipment quantities and technical specifications.

3. PDF & Excel Export

Export professional documents for review, submission, or client use.

4. System Validation Report

Generate validation documentation for regulatory and quality audits.

5. Auto Update Log

Track every edit and recalculation for transparency and traceability.

6. Comparative Analysis

Compare previous versions of design data to measure performance changes.

7. Equipment Performance Charts

Visualize equipment performance data through built-in charts and graphs.

8. Final Submission Format

Generate ready-to-submit reports following standard project documentation.

1. Cloud Project Sync

Save, sync, and access projects securely from any device, anywhere.

2. Multi-User Collaboration

Allow multiple team members to view and edit projects simultaneously.

3. Auto Data Backup

Prevent data loss with automatic cloud backup and restore options.

4. Real-Time Analytics

Track project trends, system capacities, and energy performance live.

5. Access Control

Role-based permissions to protect sensitive project data and user activity.

6. Version History

View historical project versions and restore any past calculation instantly.

7. Secure Cloud Storage

Industry-standard encryption ensures all files and designs remain private.

8. Performance Dashboard

Monitor multiple projects via a central dashboard with KPIs and summaries.

Leal HVAC Heatload Calculator: Smart HVAC Design & Engineering

Simplifying complex HVAC calculations with precision, speed, and cloud-based intelligence.

AHU & Room Load Calculation CORE

Automatically calculate AHU load, room heat gain, and equipment capacity with accurate psychrometric data.

Auto Summary & Report Generator

Generate detailed summary reports including AHU, room load sheets, and total system analysis in just one click.

BOQ & Equipment Sizing PRO

Instantly prepare project BOQ, select optimized equipment, and estimate cost breakdowns with smart automation.

Cloud Access & Project Backup

Save, access, and manage multiple heatload projects securely on the cloud with version tracking and easy collaboration.

Accuracy, Reliability & Cloud Security in HVAC Design

At Leal HVAC Heatload Calculator, precision and data security go hand in hand. Every heatload calculation, AHU report, and BOQ output is stored securely on the cloud, ensuring your engineering projects are safe, accessible, and always accurate.

Leal HVAC Data Security

Solutions We Provide

Room Load
Room Load CalculationPrecision
Calculate room-wise sensible, latent, and total heatload with real-time accuracy.
Heat Gain
Heat Gain EstimationEfficient
Identify heat sources—walls, glass, occupants, lights—to calculate total system demand.
Psychrometric
Psychrometric AnalysisDetailed
Integrate psychrometric chart data for complete air property analysis.
System Summary
System Summary ReportInstant
Generate consolidated heatload summaries for each zone and system instantly.
AHU Selection
AHU SelectionAutomated
Select AHU capacity based on calculated airflow, coil load, and room parameters.
Duct Design
Duct Design SupportSmart
Get airflow and pressure drop insights for optimized duct layout planning.
Room Conditions
Room Condition InputsFlexible
Input custom room design parameters including temperature, humidity, and infiltration rates.
Coil Selection
Coil SelectionIntegrated
Estimate coil load and select suitable cooling coils based on sensible & latent ratio.
BOQ Generation
BOQ GenerationInstant
Prepare complete material BOQ with equipment list and estimated quantities automatically.
PDF Reports
PDF & Excel ReportsExportable
Export professional summary sheets, AHU details, and BOQ in PDF or Excel format.
Cost Estimation
Cost EstimationAccurate
Quickly estimate equipment and material cost for project proposals.
Report Dashboard
Report DashboardOrganized
Manage all generated reports from a single, intuitive dashboard.
Cloud Storage
Cloud Project StorageSecure
Store, manage, and retrieve all HVAC project data safely on the cloud.
Multi User Access
Multi-User AccessCollaborative
Allow teams to work simultaneously with shared cloud access control.
Backup
Data Backup & RestoreReliable
Automatic backups ensure zero data loss across all HVAC project files.
Access Logs
Access LogsTransparent
View who accessed or modified project data for full accountability.
Pricing Plans

Flexible Plans for Every HVAC Professional

Whether you’re an individual consultant, a design firm, or an enterprise contractor — Leal HVAC Heatload Calculator< offers scalable plans with cloud storage, auto report generation, and 24/7 support from Leal Software Solution Pvt. Ltd.

Basic

For individual HVAC engineers

₹699 / Month

  • Single User Access
  • Room & AHU Load Calculator
  • PDF Report Export
  • Cloud Project Save (2 Projects)
Start Free Trial
Most Popular

Professional

For consultants & small firms

₹1,499 / Month

  • Up to 5 Users
  • Auto BOQ & Summary Reports
  • Psychrometric Chart Tool
  • Cloud Project Save (10 Projects)
Choose Plan

Enterprise

For large design & contracting firms

₹2,999 / Month

  • Unlimited Users
  • Custom Project Templates
  • Dedicated Account Manager
  • Unlimited Cloud Storage
Contact Sales

Basic

Best for individuals

₹6,499 / Year

  • Single User Access
  • Heatload & AHU Calculator
  • 2 Projects Cloud Save
  • Email Support
Start Free Trial
Recommended

Professional

For small engineering firms

₹14,499 / Year

  • Up to 5 Users
  • BOQ & Cost Estimation
  • Summary Report Export
  • Priority Email Support
Choose Plan

Enterprise

For corporate HVAC teams

₹29,999 / Year

  • Unlimited Users
  • Custom Module Integration
  • On-site Training & Setup
  • Dedicated Account Manager
Contact Sales

Lifetime Access

One-time purchase for lifetime usage

₹49,999 One-Time

  • Unlimited Projects
  • Lifetime Cloud Access
  • Free Updates for 3 Years
  • Priority Support Forever
Get Lifetime License
Videos

Our Videos

Explore our project showcases, ducting solutions, and engineering excellence – RR Engineers and Contractors is committed to quality, innovation, and precision in every build.

FAQs - Leal Software Solution

Frequently Asked Questions

Have questions about our software products, ERP solutions, or digital tools? Here are some of the most common queries about Leal Software Solution and our innovative platforms.

Ask Your Question

A: We offer innovative software solutions such as TaskTrak Hub, Odoo Cloud ERP, Leal GADraw, and the Leal HVAC Heatload Calculator, designed for automation, productivity, and technical efficiency across industries.

A: Yes, all our software solutions are highly customizable. We tailor each application according to your organization’s workflow, business logic, and technical requirements.

A: We cater to multiple sectors including HVAC, MEP, construction, manufacturing, and IT—offering digital tools and ERP systems that streamline project execution and management.

A: Absolutely. We offer product onboarding, technical support, and training sessions to ensure smooth implementation and maximum value from our tools and ERP systems.

A: You can reach us through the contact form on our website. Our team will schedule a demo, understand your requirements, and recommend the most suitable Leal product for your business.
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Digitize Your Business with Leal Software Solution

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Expert Product Support

Looking to automate your workflow or boost business efficiency? Leal Software Solution provides customized digital tools such as TaskTrak Hub, Odoo Cloud ERP, Leal GADraw, and Leal HVAC Heatload Calculator. Share your details below and our experts will connect with you to discuss the best solution for your business.

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+91-7410016111/13/14

    Leal Software Solution Pvt Ltd

    Leal Software Solution Pvt. Ltd. is a Pune-based IT company offering innovative products and digital solutions — from business automation to ERP systems and HVAC engineering tools — designed to enhance productivity and growth.

    Get In Touch

    Office No. 621, Vantage Capital, Laxmi Chowk Road, Hinjawadi Phase 1, Pimpri-Chinchwad, Maharashtra 411057

    +91 7410016111 / 13 / 14

    enquiry@lealsolution.com

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