Electricity cost guides

Updated September 2026 ยท the math behind the bill, minus the folklore

๐Ÿ” Why Is Your Electric Bill So High? A Room-by-Room Diagnostic

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.

๐ŸงŠ That Old Fridge in the Garage Is Costing You More Than You Think

The 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.

๐Ÿ‘• 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.

๐Ÿฝ๏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.

๐Ÿ‘ป 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.

๐Ÿšฟ Your Water Heater Is 15% of the Bill: The Complete Cost Guide

The 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.

โฐ Time-of-Use Electricity Plans: Who Saves, Who Loses, How to Decide

The 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.

๐Ÿ”ฅ 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.

๐Ÿ”Œ Does Unplugging Appliances Really Save Money? Sorting Myth From Math

The 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.