Meier Supply's Refrigerated Box Load Calculator helps determine walk-in cooler and freezer load calculations.

Box Length: ft in
Box Location:
Run Time: hrs
Box Width: ft in
Box Temperature: °F
Floor Type:
Box Height: ft in
Box Ambient: °F
Floor Thickness: in
Wall & Ceiling Insulation:
Please note: This calculator
is not recommended for
walk-ins with dimensions
exceeding 12 ft.
Usage Factor:
Wall & Ceiling Thickness: in
If no product selection is entered
an average product load is assumed
Optional Product Load Parameters

Product 1
Product 2

°F Entering
Lbs per Day: lbs Lbs per Day: lbs

Occupancy: Electrical Motors: HP
Hours per Day: Hrs Glass Doors:

BTU/hr required

Note: By using our box load calculator please understand that calculations are estimates and may not accurately represent specific applications. Meier Supply is not liable for special or consequential damages in connection with the use or output of this calculator. Please contact your local branch for any questions that may arise.