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Energy & water

Compare electricity and water costs using your consumption figures and prices. Check the unit and time period for every input.

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5 calculators

5 calculators available.

Energy & waterElectricity cost calculatorCalculate an appliance's electricity use and cost with your own energy price.
Energy & waterWater use and cost calculatorConvert daily water use into monthly and annual quantities using your own combined water and wastewater price.
Energy & waterShower water cost calculatorEstimate water use and water/wastewater costs from flow rate, shower length and frequency.
Energy & waterLED savings and payback calculatorCompare two power levels at the same usage and estimate when the extra purchase cost is recovered.
Energy & waterHousehold bills calculatorAdd monthly electricity, water, heating and other regular household costs.