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Bath cost

The price of a good long soak.

YOUR RESULT£1.52
per bath
How the maths works

Heating: litres × temperature rise × 0.001163 kWh × energy price ÷ efficiency. Plus water volume × tariff. Excludes heat losses and standing charges.

Inputs are editable estimates. Financial results are scenarios, not forecasts or personalised advice. Absurd animal calculations are comparisons only.

One calculation leads to another.

That’s how you go from your electricity bill to a bath full of ducks.