Blomberg DWT 81800 ****
Standard
Summary
The Blomberg DWT 81800 **** is a standard that uses 225 kWh per year, costing approximately $36.00annually to run at the US average electricity rate. Over 10 years, that's $360.00 in energy costs alone. It has earned ENERGY STAR's "Most Efficient" designation — the top tier of certified products.
Ranked #108 out of 707 dishwashers by annual running cost, it costs $1.00 less per year than the category average of $37. At 59.8" wide, it is a standard size for its category.
How This Compares to Other Dishwashers
Ranked #108 out of 707 in the dishwashers category (by lowest annual cost).
Energy Details
Running Cost Breakdown
Estimated electricity costs at different time horizons (based on $0.16/kWh US average rate):
Actual costs vary by location. States like Hawaii ($0.43/kWh) pay significantly more while Idaho ($0.11/kWh) pays less. Use our energy calculator to estimate costs at your local rate.
What This Means for You
The Blomberg DWT 81800 **** is cheaper to run than the average dishwasher in its category. At $36.00/year, you'll save approximately $10.00 over 10 years compared to a typical model in this category.
Its efficiency score is moderate — solid but not top-tier. It balances upfront cost with reasonable energy savings.
Energy costs are just one factor in choosing a dishwasher. Consider the purchase price, features, reliability, and how the total cost of ownership (purchase price + energy costs over its expected lifespan) compares to alternatives.