How Much Does It Cost to Run an Upright Freezer Per Month?

Upright freezers run continuously to maintain temperature, but their design causes them to use electricity differently than chest freezers. While upright freezers are often more convenient to access and organize, they typically consume more energy over time. Below is a factual breakdown of what it costs to run an upright freezer per month using real annual energy usage data.

How upright freezer electricity usage is measured

Upright freezer energy use is measured in kilowatt-hours per year (kWh/year). This figure accounts for:

• Compressor cycling

• Auto-defrost systems

• Fans and internal circulation

• Normal door openings

Because cold air escapes when the door is opened, upright freezers tend to cycle more frequently than chest freezers.

Typical upright freezer energy usage

Most residential upright freezers fall into the following ranges:

• Small upright freezer:
  ~400–500 kWh per year

• Medium upright freezer:
  ~500–650 kWh per year

• Large upright freezer:
  ~650–800 kWh per year

These figures reflect average real-world usage rather than peak electrical draw.

Electricity rate used for calculations

To keep the math consistent, the examples below use:

• $0.20 per kWh

Your actual electric rate may be higher or lower, but the usage math remains the same.

Monthly cost to run an upright freezer

Small upright freezer (450 kWh per year)

• 450 ÷ 12 = ~38 kWh per month

• 38 × $0.20 = $7.60 per month

Medium upright freezer (600 kWh per year)

• 600 ÷ 12 = 50 kWh per month

• 50 × $0.20 = $10.00 per month

Large upright freezer (750 kWh per year)

• 750 ÷ 12 = ~63 kWh per month

• 63 × $0.20 = $12.60 per month

Yearly cost perspective

Looking at the same numbers annually:

• Small upright freezer: $90 per year

• Medium upright freezer: $120 per year

• Large upright freezer: $150 per year

The size of the freezer has a direct impact on long-term energy cost.

What affects upright freezer electricity cost

Several factors influence where an upright freezer falls within these ranges:

• Freezer size and internal volume

• Auto-defrost features

• Room temperature

• How often the door is opened

Auto-defrost systems improve convenience but increase electricity usage.

Upright freezer vs chest freezer cost comparison

Compared to chest freezers, upright freezers usually cost more to run due to:

• Cold air loss when doors open

• More frequent compressor cycling

• Additional internal fans

Chest freezers typically cost $4–$8 per month, while upright freezers more often fall in the $8–$13 per month range.

If you’re deciding between freezer types, we compare upright and chest freezer electricity costs here: Upright freezer vs chest freezer: which costs more to run?

The bottom line

Most upright freezers cost $8–$13 per month to operate, depending on size and efficiency. While they are generally more convenient to use, they consume more electricity than chest freezers over time. Looking at annual energy usage provides a clearer picture of their true cost than focusing on constant operation alone.