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· Energy configurator · B2B demo
Energy Scenario Studio
Powered by Energy Brick Builder·An energy configurator made by EN2RE
Compare two energy systems side by side: define two configurations (A & B) on a VDEW load profile — grid draw, self-sufficiency, CO₂ and cost in real time. Climate data from Open-Meteo (2024).
Shared frame parameters
Fuel prices
Bricks – quick-pick A | B
Expand detail parameters below
Photovoltaics
Rooftop system
Battery storage
Home battery
BEV
Electric vehicle instead of ICE
Heat pump
Instead of gas/oil/pellets
Dynamic price
Spot DE-LU 2024
Detail settings (A/B)▾
Heating · variant A
Hot water
≈ 7 kWh/day · 2.547 kWh/yr thermal · via Erdgas
Vehicles · variant A
PV system & battery · variant A
H₂ electrolysis · variant A
Electricity price model · variant A
Compare A | B | Δ
| KPI | A | B | Δ (B−A) |
|---|---|---|---|
| Total electricity | 4.000 kWh/a | 4.000 kWh/a | 0 kWh/a |
| Grid draw | 4.000 kWh/a | 189 kWh/a | -3.811 kWh/a |
| PV self-consumption | 0 kWh/a | 3.811 kWh/a | +3.811 kWh/a |
| Feed-in | 0 kWh/a | 7.733 kWh/a | +7.733 kWh/a |
| Self-sufficiency | 0 % | 95,3 % | +95,3 % |
| Self-consumption rate | 0 % | 32,5 % | +32,5 % |
| Peak load | 781 W | 781 W | 0 W |
| CO₂ heating | 3,73 t/a | 3,73 t/a | 0 t/a |
| CO₂ vehicles | 2,67 t/a | 2,67 t/a | 0 t/a |
| CO₂ total (net) | 7,92 t/a | 6,47 t/a | -1,45 t/a |
| Net electricity cost | 1.280 €/a | -574 €/a | -1.854 €/a |
| Vehicle fuel | 2.138 €/a | 2.138 €/a | 0 €/a |
| Heating + DHW fuel | 2.401 €/a | 2.401 €/a | 0 €/a |
| Total energy cost | 5.819 €/a | 3.965 €/a | -1.854 €/a |
Colour highlight: orange = better variant per KPI. Net electricity cost = grid draw × price − feed-in revenue.
Comparison visualisation
Variant A – H0 – Haushalt
- Heating
- Erdgas · 15.000 kWh/yr th
- HP electricity
- –
- Hot water
- 120 L/day · 2.547 kWh/yr th · heating
- DHW electricity
- –
- Vehicles
- V1 Benziner 15.000km
- EV PV charging
- –
- EV emergency charging
- –
- PV
- –
- PV yield
- –
- Battery
- –
- Self-sufficiency
- 0 %
- Grid draw
- 4.000 kWh/yr
- CO₂ total net
- 7,92 t/a
- Savings (PV)
- 0 €/yr
- Feed-in €
- 0 €/yr
- Vehicle fuel
- 2.138 €/yr
- Heating + DHW fuel
- 2.401 €/yr
- Net electricity cost
- 1.280 €/yr
- Total energy cost
- 5.819 €/yr
Variant B – H0 – Haushalt
- Heating
- Erdgas · 15.000 kWh/yr th
- HP electricity
- –
- Hot water
- 120 L/day · 2.547 kWh/yr th · heating
- DHW electricity
- –
- Vehicles
- V1 Benziner 15.000km
- EV PV charging
- –
- EV emergency charging
- –
- PV
- 10 kWp · Süd 30°
- PV yield
- 11.737 kWh/yr
- Battery
- 10 kWh · 193 cycles/yr
- Self-sufficiency
- 95,3 %
- Grid draw
- 189 kWh/yr
- CO₂ total net
- 6,47 t/a
- Savings (PV)
- 1.219 €/yr
- Feed-in €
- 634 €/yr
- Vehicle fuel
- 2.138 €/yr
- Heating + DHW fuel
- 2.401 €/yr
- Net electricity cost
- -574 €/yr
- Total energy cost
- 3.965 €/yr
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