cost to run a deep freeze
A chest freezer sized below 16.5 cubic feet costs $53 per year, using a total of 404 kilowatt-hours per year, or 34 kilowatt-hours per month. When you divide $53 by 12, your monthly costs equate to a little more than $4 per month.n energy-efficient large freezer with more than 25 cubic feet will use about 956 kilowatt-hours per year, according to EnergyStar.gov. That equates to about $10 a month. When you reduce the size of your freezer, your costs go down.