WattItCost Blog
WattItCost is an independent appliance energy-cost calculator project.
Practical guides to help you cut appliance running costs and understand your electricity bill.
July 28, 2026
Why Is My Electric Bill So High?
A higher electric bill usually comes from one or more of four changes: you used more kilowatt-hours (kWh), your effective price per kWh increased, the billing period was longer, or non-energy charges…
July 23, 2026
What Uses the Most Electricity in a Home?
In many US homes, heating and cooling systems are among the largest electricity users, especially when electric heating or air conditioning runs for long periods. Electric water heating, clothes…
July 2, 2026
5 Practical Ways to Reduce Appliance Electricity Costs
Start with appliances that combine high wattage with long operating time. Heating, cooling, water heating, dryers, pumps and continuously running equipment usually deserve more attention than one…