Explore bills, utilities, and everyday cost calculators for estimating monthly expenses, comparing utility rate plans, prorating bills, measuring energy and water use, and calculating the cost of common products and services.
Utility Bills & Monthly Household Costs
Estimate monthly utility expenses, calculate common household bills, and measure how rate increases or budget-billing plans may affect your costs.
Electricity Rates, Usage & Energy Costs
Calculate electricity costs from power use, compare rate structures, and estimate the operating cost of appliances, lighting, pools, hot tubs, and standby devices.
- Cost per kWh Calculator
- kW to kWh Cost Calculator
- Time-of-Use Electricity Cost Calculator
- Tiered Electricity Bill Calculator
- Utility Rate Plan Comparison Calculator
- Pool Pump Energy Cost Calculator
- Hot Tub Electric Cost Calculator
- Standby Phantom Power Cost Calculator
- LED Lighting Savings Calculator
- Thermostat Setback Savings Calculator
- Laundry Cost Calculator
Water, Heating Fuel & Conservation
Estimate water usage and waste, compare heating fuel costs, and calculate potential savings from leak repairs and water-reuse systems.
Prorated Bills, Utilities & Refunds
Divide bills across partial service periods, calculate prorated utility charges, and estimate refunds based on the number of unused days.
Phone & Internet Plan Costs
Compare the total cost of mobile phone and internet plans, including recurring charges, equipment fees, taxes, promotions, and cost per unit of speed.
Household, Childcare & Education Costs
Estimate the unit or recurring cost of childcare, education, medication, diapers, laundry products, lodging, and other household necessities.
Price per Unit & Everyday Value
Compare products and services by weight, volume, time, usage, or lifespan to determine which option provides the best value.