Energy & Utilities
Estimate electricity, water, and generator costs for your home.
- Appliance Running-Cost EstimatorPick a common appliance preset (or enter custom wattage) → cost per run, day, and month.
- Electricity Cost / kWh CalculatorDevice wattage + hours used + rate → cost per day, week, month, and year.
- Generator Sizing CalculatorList the appliances you want to run at once → required running/starting watts and a recommended generator size.
- Solar Panel Payback Period EstimatorSystem cost + annual production + rate → simple payback period and 10/20/25-year net savings.
- Water Bill EstimatorUsage (gallons, CCF, or m³) × flat rate → estimated water cost.