Electricity cost guides
Updated September 2026 ยท the math behind the bill, minus the folklore
A step-by-step way to find out what actually made your electric bill jump: rate hikes vs real usage, the handful of appliances that matter, and a cheap meter that settles arguments.
๐ง That Old Fridge in the Garage Is Costing You More Than You ThinkThe beer fridge math nobody runs: what a 15-year-old refrigerator really costs per month in a hot garage, when it's worth keeping, and the one measurement that settles it.
๐ Dryer vs Air Drying: What a Load Really Costs (and When the Rack Isn't Free)Per-load dryer math at real electricity rates, what a year of air drying actually saves, the winter catch with indoor racks, and the hybrid routine that keeps towels soft.
๐ฝ๏ธ Dishwasher vs Hand Washing: Which Actually Costs Less Per Load?The per-load math on dishwasher vs hand washing: kWh and gallons for a modern machine, what a running tap really burns, the two-basin method that ties, and the three habits that quietly hand the win back.
๐ป Phantom Load: What Standby Power Really Costs (and What to Ignore)The honest standby-power audit: what always-on devices cost per year at real rates, the handful worth killing, the many that aren't, and smart plugs vs power strips.
๐ฟ Your Water Heater Is 15% of the Bill: The Complete Cost GuideThe second-biggest energy user in most homes: what standard vs heat-pump water heaters cost monthly, the free 120ยฐF fix, timer strategies, and when replacement genuinely pays.
โฐ Time-of-Use Electricity Plans: Who Saves, Who Loses, How to DecideThe TOU decision made honest: how peak/off-peak spreads work, which households win (shiftable loads) and lose (daytime AC), and the three appliances that decide the whole answer.
๐ฅ The True Cost of Running a Space Heater (Hourly, Monthly, Honestly)The winter bill-shock appliance: exact hourly and monthly costs at real rates, why every 1,500W heater is identical, the one scenario where they save money, and safer cheap-heat patterns.
๐ Does Unplugging Appliances Really Save Money? Sorting Myth From MathThe internet's favorite energy tip, audited: what unplugging each device class actually saves per year, the five worth acting on, and the habits that save 100ร more.