ASHP Savings Calculator
Current Fuel Usage
Heat demand (kWh)
Fuel price (p/kWh)
Current Annual Fuel spend
OIL is estimated between 5.9p to 10.3p per kWh
LPG s approximately 14p per kWh
Existing System
Efficiency of boiler
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Additional Losses
Effective Heat Output (kWh)
Heat Pump Details
Manufacturer
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Model
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Heat pump SCOP
Grid electric rate (p/kWh)
Estimated Annual Running Cost
Potential Heat Pump Annual Savings
£
300
Current Annual Fuel spend
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Estimated Annual Heat pump spend
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Show Potential Heat pump + Battery Storage annual savings
Battery Storage
Battery size (kWh)
Battery charge rate (p/kWh)
Heat pump + Battery (annual)
Potential Heat Pump + Battery Storage Annual Savings
£
400
Current Annual Fuel spend
£1,000
−
Estimated Annual Heat pump + Battery Storage spend
£800
Electricity Requirements
Electricity from grid (kWh)
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Annual battery supply (kWh)
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Total electricity needed (kWh)
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Cost Breakdown
Grid electricity cost
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Battery charging cost
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Total Annual Cost
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ASHP Savings Calculator