How much energy do solar panels produce in Tallaght?

A 5 kWp solar panel system in Tallaght, Ireland produces approximately 4,774 kWh per year, based on EU PVGIS data.

How much can you save with solar panels in Tallaght?

A 5 kWp system without battery saves approximately €1,122 per year (accounting for 27% self-consumption and feed-in tariff for surplus). The payback period is 5.8 years.

What is the optimal panel angle in Tallaght?

The optimal tilt angle for solar panels in Tallaght is 40 degrees facing -1 degrees from south.

Solar Panels in Tallaght

Ireland · 53.29°N, 6.37°W

Solar Potential

Low

955 kWh per kWp installed capacity

Your Solar Savings Estimate

Configure system size and battery to see realistic savings

Data last updated: March 2026

System Size

Battery Storage

Annual Output

4,774kWh

Net Annual Savings

€1,122

Payback Period

5.8 yrs

25-Year Net

€27,948

Savings Breakdown

Self-consumed (27% of 4,774 kWh)1,289 kWh × 0.370 €/kWh

→ Savings from own usage+€477

Injected to grid (73% of production)3,485 kWh × 0.185 €/kWh

→ Feed-in revenue+€645

Net Annual Savings€1,122

Installation cost (5 kWp × 1,300 €/kWp)€6,500

Ireland Solar Policy

Clean Export Guarantee: €0.13-0.25/kWh depending on supplier. 0% VAT. SEAI grants available.

Source: CRU, SEAI, Eurostat H1 2025

The savings estimates shown are for informational purposes only and do not constitute financial advice. Actual savings depend on your specific installation, roof condition, shading, consumption patterns, and future electricity price changes. Feed-in tariffs and regulations change frequently. Always obtain quotes from certified installers and consult a financial advisor before making investment decisions.

Monthly Energy Production

177 kWh

262 kWh

424 kWh

528 kWh

609 kWh

568 kWh

556 kWh

516 kWh

429 kWh

320 kWh

219 kWh

166 kWh

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Month	Energy (kWh)	Irradiation (kWh/m²)
January	177	41
February	262	61
March	424	100
April	528	127
May	609	150
June	568	143
July	556	140
August	516	128
September	429	105
October	320	77
November	219	52
December	166	39
Total	4,774	1,162

Environmental Impact

CO2 Saved Per Year

1,112 kg

Equivalent Trees Planted

51 trees

Optimal Panel Angle

40° tilt

Technical Details

Data Source: EU PVGIS v5.3
Coordinates: 53.2859°N, 6.37344°W
System Loss: 14%
Optimal Inclination: 40°
Optimal Azimuth: -1°
Yearly Irradiation: 1162 kWh/m2
Retail Electricity Price: 0.370 EUR/kWh
Feed-in Tariff: 0.185 EUR/kWh
Install Cost: 1,300 EUR/kWp

€1,827

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