Heat Pump Sizing for 96 m² (1,033 sq ft) — Central Europe / DACH (-12°C Design, DE/CH/AT/NL)
Thermal heat loss calculation, recommended heat pump capacity (kW, BTU/h & HVAC Tons), SCOP efficiency, and annual electricity consumption.
Recommended Heat Pump10.0 kW34,121 BTU/h (2.84 Tons)
Annual Electricity Usage5,184 kWh/yrDelivers 19,698 kWh Heat (SCOP 3.8)
Savings vs Direct Electric14,514 kWh/yrSpecific Load: 97.7 W/m²
Electrical Circuit (230V)20 A BreakerPeak Compressor Input: 3.33 kW
Thermal & Electrical Specification Table (96 m² / 1,033 sq ft)
| Heated Floor Area | 96 m² (1,033 sq ft) |
| Climate Zone & Design Outdoor Temp | Central Europe / DACH (-12°C Design, DE/CH/AT/NL) |
| Building Insulation Envelope | Older Uninsulated Building (85 W/m² Base) (97.7 W/m² Peak) |
| Peak Space Heating Load | 9.38 kW Thermal |
| Recommended Heat Pump Output (Incl. DHW) | 10.0 kW (34,121 BTU/h · 2.84 Tons) |
| Seasonal Coefficient of Performance (SCOP) | 3.8 (340%–450% Seasonal Efficiency) |
| Annual Heat Demand vs Electricity Consumed | 19,698 kWh Heat → 5,184 kWh Electricity |
Frequently Asked Questions
What kW size heat pump do I need for a 96 m² (1033 sq ft) house?
For a 96 m² (1033 sq ft) building with Older Uninsulated Building (85 W/m² Base) in Central Europe / DACH (-12°C Design, DE/CH/AT/NL), the peak space heating load is 9.38 kW (97.7 W/m²). Including domestic hot water allowance, a 10.0 kW (34,121 BTU/h / 2.84 Ton) heat pump is recommended.
How many kWh of electricity does a 10.0 kW heat pump use per year?
With a Seasonal Coefficient of Performance (SCOP) of 3.8 over 2100 full-load equivalent heating hours, the heat pump consumes approximately 5,184 kWh of electricity per year to deliver 19,698 kWh of heat — saving 14,514 kWh/year compared to direct electric radiators.
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