Refrigeration Load Calculator
Heat Load Estimation Report · ICC Energy
Load Calculator
Select a calculator type to get started
10 Calculator Types
Coolers
Freezers
Warehouse
General Walk-in Cooler
Standard walk-in cooler · No door resistance factor
Cooler
01 — Temperature Conditions
02 — Box Dimensions
03 — Configuration
04 — Input Summary
05 — Key Results
06 — Load Breakdown
Walk-in Cooler with DR
Walk-in cooler with door resistance factor
Cooler · Door Resistance
01 — Temperature Conditions
02 — Box Dimensions
03 — Configuration
04 — Input Summary
05 — Key Results
06 — Load Breakdown
General Walk-in Freezer
Standard walk-in freezer · No door resistance factor
Freezer
01 — Temperature Conditions
02 — Box Dimensions
03 — Configuration
04 — Input Summary
05 — Key Results
06 — Load Breakdown
Walk-in Freezer with DR
Walk-in freezer with door resistance factor
Freezer · Door Resistance
01 — Temperature Conditions
02 — Box Dimensions
03 — Configuration
04 — Input Summary
05 — Key Results
06 — Load Breakdown
Convenience Store Cooler
High traffic cooler · 1.7× infiltration factor
Cooler · High Traffic
01 — Temperature Conditions
02 — Box Dimensions
03 — Configuration
04 — Input Summary
05 — Key Results
06 — Load Breakdown
Produce Cooler
Produce storage · Exponential infiltration formula
Cooler · Produce
01 — Temperature Conditions
02 — Box Dimensions
03 — Configuration
04 — Input Summary
05 — Key Results
06 — Load Breakdown
Floral Cooler
Floral display cooler · Higher exterior temp default
Cooler · Floral
01 — Temperature Conditions
02 — Box Dimensions
03 — Configuration
04 — Input Summary
05 — Key Results
06 — Load Breakdown
Warehouse Cooler
Large-scale cooler · Includes lighting & forklift loads
Warehouse · Cooler
01 — Temperature Conditions
02 — Box Dimensions
03 — Configuration
04 — Input Summary
05 — Key Results
06 — Load Breakdown
Warehouse Freezer
Large-scale freezer · Includes lighting & motor loads
Warehouse · Freezer
01 — Temperature Conditions
02 — Box Dimensions
03 — Configuration
04 — Input Summary
05 — Key Results
06 — Load Breakdown
Produce Warehouse
High-humidity produce storage · Respiration heat factor
Warehouse · Produce
01 — Temperature Conditions
02 — Box Dimensions
03 — Configuration
04 — Input Summary
05 — Key Results
06 — Load Breakdown