From COP to pipe size — one instrument, real refrigerant properties.
18 catalog refrigerants · −80 to +150 °C · 0.1 kPa to 10 MPa · state points, COP, component sizing, and reporting.
Core Calculation Engines
Industry-standard thermodynamic calculations — CoolProp Helmholtz equations — the standard in modern refrigerant research
Standard Cycle Analysis
Complete thermodynamic analysis of vapor compression refrigeration cycles with detailed state point calculations.
- COP calculation and optimization
- State point analysis (P-h, T-s diagrams)
- Energy balance calculations
- Multiple refrigerant support
- Real-time parameter validation
Refrigerant Comparison
Side-by-side performance comparison of different refrigerants under identical operating conditions.
- Multi-refrigerant analysis
- Performance benchmarking
- Environmental impact assessment
- Cost-effectiveness analysis
- Visual comparison charts
Cascade Systems
Advanced analysis of two-stage cascade refrigeration systems for ultra-low temperature applications.
- Dual-cycle optimization
- Heat exchanger sizing
- System efficiency analysis
- Temperature matching
- Economic evaluation
Professional Tools
Advanced features for professional engineering workflows
Calculation History
Comprehensive database of all your calculations with powerful search and organization tools.
Export Capabilities
Export results as CSV or generate a professional PDF report for clients and stakeholders.
Data Security
Your calculations are stored securely in your account and protected by authenticated access.
High-Speed Calculations
Powered by CoolProp — instant results even for complex multi-variable analyses.
Shareable Results
Export PDF reports and share calculation links with clients and colleagues.
Real-time Recalculation
Adjust any input and see COP, capacity, and state points update instantly.
Technical Specifications
Built on industry-standard data and validated algorithms
Refrigerant Catalog (21 entries)
- R-134a
- R-410A
- R-404A
- R-407C
- R-507A
- R-22
- R-290 (Propane)
- R-600a (Isobutane)
- R-32
- R-744 (CO₂)
- R-1234yf
- R-1234ze(E)
- R-23
- R-14
- R-1150 (Ethylene)
- R-116
- R-717 (Ammonia)
- Representative catalog entries shown; availability varies by workflow
Temperature Range
- -80°C to +150°C
- Automatic range validation
- Unit conversion (°C/°F/K)
- Precision to 0.1°C
Pressure Range
- 0.1 kPa to 10 MPa
- Multiple pressure units
- Vacuum applications
- High-pressure systems
Accuracy
- Real CoolProp thermodynamic engine (open-source)
- Helmholtz equation-of-state models — the standard in modern refrigerant research
- Industry-standard Helmholtz equations of state
Industry Applications
Used where the load is real: blast freezers, cold storage, heat pumps, transcritical CO₂ racks.
HVAC Systems
Design and optimize commercial and residential air conditioning systems.
Industrial Refrigeration
Large-scale refrigeration for food processing, chemical storage, and manufacturing.
Heat Pumps
Analysis and optimization of heat pump systems for heating and cooling applications.
Energy Recovery
Waste heat recovery and energy efficiency improvement in industrial processes.
API & Integrations
The REST API returns the same CoolProp-solved state points the app uses — the engine is built into the product, so there's nothing extra to host or configure.
- same calculation engine behind the app and the API — nothing to host
- Shareable calculation links (public pages)
- PDF and CSV export for reports
- Custom integrations on request (Enterprise)
Enterprise Ready
Scale from individual calculations to enterprise-wide deployment