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Calkulon

Practical

Heat Pump ROI Calculator

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Pro Tip

A heat pump performs best in a well-insulated home - invest in loft and cavity wall insulation first for maximum efficiency gain.

Difficulty:Beginner

Did you know?

Norway and Sweden have among the world’s highest heat pump penetration at 60-70% of homes, demonstrating effectiveness in very cold climates.

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Reviewed May 2026
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