Hint: Check your utility company’s peak hours.

When do you typically run your dishwasher?

Here’s why: Most energy companies charge higher rates for energy during peak hours.

Open door of built-in dishwasher. Kitchen with integrated appliances. Plates and dishes in the dishwasher.

Stanislav Sorokin/Getty Images

Yes, that means energy used during peak hours costs 14 times more than off-peak.

So, When Is the Best Time to Run Your Dishwasher?