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About this app

HVACR Studio by LEAL brings everyday HVAC and refrigeration engineering calculations into one focused, professional toolbox — built for engineers, technicians and consultants who need fast, reliable checks in the field or at the desk.

WHY HVACR STUDIO
Stop hunting for scattered formulas and unit tables. HVACR Studio organizes the calculations you use every day into one consistent app, with methods and applicability notes kept close to each result so you can review them in engineering context.

ENGINEERING TOOLS INCLUDED
• Universal HVAC unit converter (temperature, pressure, power, flow, and more)
• Cooling capacity: TR, kW, BTU/h, kcal/h conversions
• EER / COP / kW-per-TR efficiency converter
• Airflow converter (CFM, CMH, L/s, m³/s)
• Chilled water flow from cooling capacity and ΔT
• Air changes per hour (ACH) and required airflow
• Fresh-air calculations from occupancy and floor area
• Duct airflow, velocity and area solver
• Sensible heat / airflow calculator
• Dew point calculator
• Condensation-risk screening
• Psychrometric calculator with pressure-dependent properties
• AHU gross face area / face velocity calculator
• Cooling-coil apparatus dew point (ADP) and bypass factor
• Pipe velocity / flow / internal diameter solver
• Refrigerant pressure-temperature (P-T) lookup, including blends
• Refrigerant comparison: safety class, GWP, composition
• HVAC&R quick-reference formulas, constants and conversions

ONE ENGINEERING CORE, EVERYWHERE
The Android app shares the same validated calculation engine as HVACR Studio on the web, so formulas and unit conversions stay consistent whether you're on your phone, tablet or desktop.

PROFESSIONAL ACCESS
HVACR Studio is a membership-based professional toolbox rather than an anonymous calculator site. Sign in to unlock the full toolbox and keep your access in sync across devices.

ENGINEERING RESPONSIBILITY
Every calculation is an engineering aid, not a substitute for professional judgment. Results should be reviewed against actual design conditions, applicable standards, manufacturer data and local requirements by a qualified engineer.

Built and maintained by Leal Software Solution Pvt Ltd.
Fast HVAC & refrigeration engineering calculators for professionals.
Updated on
Sep 4, 2026
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Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • This app may collect these data types
    Personal info and App activity
  • Data is encrypted in transit
  • You can request that data be deleted

What’s new

HVACR Studio is here — professional HVAC & refrigeration engineering
tools, now on Android.

• Psychrometric calculator with full moist-air properties
• AHU face area, duct sizing and airside utilities
• Hydronic pipe velocity, flow and chilled-water calculators
• Refrigerant P-T lookup and refrigerant comparison
• Quick calculators: cooling capacity, EER/COP, ACH, fresh air and more
• Sign in once and access the same validated engineering core as
HVACR Studio on the web
Content rating
Everyone
Learn more

App support

About the developer
LEAL SOFTWARE SOLUTION PRIVATE LIMITED
smurkewar@gmail.com
G-8, PRESTIGE BYTCO BUSSINESS CENTER BYTCO POINT, ROAD Nashik, Maharashtra 422101 India
+91 94222 47938