Heat Pump Sizing for 188 m² (2,024 sq ft) — Nordic / Scandinavia (-20°C Design, SE/NO/FI/DK)
Thermal heat loss calculation, recommended heat pump capacity (kW, BTU/h & HVAC Tons), SCOP efficiency, and annual electricity consumption.
Recommended Heat Pump22.2 kW75,750 BTU/h (6.31 Tons)
Annual Electricity Usage16,502 kWh/yrDelivers 56,108 kWh Heat (SCOP 3.4)
Savings vs Direct Electric39,606 kWh/yrSpecific Load: 114.8 W/m²
Electrical Circuit (230V)50 A BreakerPeak Compressor Input: 8.54 kW
Thermal & Electrical Specification Table (188 m² / 2,024 sq ft)
| Heated Floor Area | 188 m² (2,024 sq ft) |
| Climate Zone & Design Outdoor Temp | Nordic / Scandinavia (-20°C Design, SE/NO/FI/DK) |
| Building Insulation Envelope | Older Uninsulated Building (85 W/m² Base) (114.8 W/m² Peak) |
| Peak Space Heating Load | 21.58 kW Thermal |
| Recommended Heat Pump Output (Incl. DHW) | 22.2 kW (75,750 BTU/h · 6.31 Tons) |
| Seasonal Coefficient of Performance (SCOP) | 3.4 (340%–450% Seasonal Efficiency) |
| Annual Heat Demand vs Electricity Consumed | 56,108 kWh Heat → 16,502 kWh Electricity |
Frequently Asked Questions
What kW size heat pump do I need for a 188 m² (2024 sq ft) house?
For a 188 m² (2024 sq ft) building with Older Uninsulated Building (85 W/m² Base) in Nordic / Scandinavia (-20°C Design, SE/NO/FI/DK), the peak space heating load is 21.58 kW (114.8 W/m²). Including domestic hot water allowance, a 22.2 kW (75,750 BTU/h / 6.31 Ton) heat pump is recommended.
How many kWh of electricity does a 22.2 kW heat pump use per year?
With a Seasonal Coefficient of Performance (SCOP) of 3.4 over 2600 full-load equivalent heating hours, the heat pump consumes approximately 16,502 kWh of electricity per year to deliver 56,108 kWh of heat — saving 39,606 kWh/year compared to direct electric radiators.
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