Home & living calculator

Utility Cost Planner

Build a household utility budget and compare recurring bills at your current address with estimates for a home you are considering.

Start with the bills, not the square footage

Both columns start with the same illustrative bills. Replace the current-home amounts with your latest bills and the planned-home amounts with estimates for the new address. Include recurring services and building fees that affect the monthly budget.

Each bill is converted to a monthly equivalent before comparison: quarterly bill ÷ 3, or yearly bill ÷ 12. Fixed bills stay level in the forecast. Seasonal changes apply only to costs marked variable. Choose a hemisphere so the month-by-month view applies summer and winter adjustments to the appropriate months.

Forecast method: the estimate uses four mild months, four summer months, and four winter months. For example, a $315 variable monthly baseline with a 15% summer increase and 5% winter increase averages $336 per month across the year. Add $140 in fixed monthly bills and the annual forecast is $5,712, or $476 per month on average.

Finding a useful estimate before a move

Ask the utility provider or property manager for recent bills at the address, and check whether the previous resident's usage reflects the number of people who will live there. For internet, phone, and building fees, use the actual service or lease terms rather than a neighborhood average.

Classify a bill as variable when its amount changes with weather or household use. Mark contract-priced services and recurring building charges as fixed. If a service is billed quarterly or yearly, enter the full bill and select its billing cadence instead of dividing it yourself.

What this estimate leaves out

This is a planning comparison, not a utility quote. It does not include deposits, connection charges, taxes, arrears, or one-time move-in fees. The seasonal projection assumes each season lasts four months and that the percentage changes you enter apply to variable services from a mild-month baseline. Replace the sample bills with provider or property-specific information before making a housing decision.

Related calculators

Energy bill estimator models electricity use and rates, while the water usage cost calculator focuses on household water consumption and billing.

Last updated: 2026-09-28.

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