Fictional worked example

Split a two-person apartment electricity bill

Two roommates split the full electricity statement equally. One is moving out and wants to see what happens if the remaining roommate uses 140 kWh instead of 210.

Open Calculator

Inputs and calculation

Shared apartment
Tool inputValue
CurrencyUSD
UtilityElectricity (kWh)
Metered usage210
Tariff typeFlat rate
Price per billing unit (USD)0.24
Service fee (USD)12
Tax on usage plus service fee (%)0

210 × 0.24 + 12 = 62.40. Half is 31.20.

Tool result · USD 62.40

One occupant remains
Tool inputValue
CurrencyUSD
UtilityElectricity (kWh)
Metered usage140
Tariff typeFlat rate
Price per billing unit (USD)0.24
Service fee (USD)12
Tax on usage plus service fee (%)0

140 × 0.24 + 12 = 45.60.

Tool result · USD 45.60

What the comparison shows

The account total falls, but the remaining occupant pays 14.40 more than their old half.

Assumptions and limits

The split is a household agreement. The utility calculator returns the account total.

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