Solar Savings Calculator Dublin

How Much Could You Save with Solar in Dublin?

Get a personalised estimate for your home in under 30 seconds.

No obligation • No sales calls • Based on Irish energy data

What’s your average monthly electricity bill?

Rough estimate is fine

What type of home is it?

This helps us estimate likely system size and usage pattern.

Which way does your roof face?

South-facing roofs typically generate the most solar energy.

Where is your home located?

We use this to estimate local sunlight levels and available grant assumptions.

Here’s What Solar Could Do for Your Home

Accurate for Irish homes. Built around realistic usage, Irish electricity rates, SEAI grant assumptions, and real-world solar performance.

Estimate type

Conservative is selected by default to avoid inflated savings claims.

€850 – €1,100
Estimated yearly savings depending on usage
5.8–7.1 Years
Estimated payback period range
3,200–4,100 kWh
Estimated annual system performance
How this estimate is calculated
Import electricity rate Estimated at €0.34/kWh for electricity bought from the grid.
Export electricity rate Estimated at €0.21/kWh. Exported electricity is worth less than electricity used directly in the home.
SEAI grant included The payback estimate assumes available SEAI solar PV grant support where the home qualifies.
Typical self-consumption Assumes approximately 45%–65% of solar is used directly in the home, depending on usage pattern.
Average Irish residential data Results are based on average Irish residential usage patterns and typical solar performance assumptions.
Real-world adjustment Not all generated solar is self-consumed. Some may be exported at a lower value than imported electricity.
Estimates vary based on roof orientation, shading, and usage patterns. A realistic variation of ±15–20% should be expected before a full roof survey and system design.
Typical yearly electricity cost comparison
Without Solar €1,800/year
With Solar Approx. €700–€950/year
What affects your results?
Day vs night electricity usage Homes using more electricity during daylight hours usually get better value from solar.
Roof direction / shading South-facing roofs usually generate more, while shading from trees, chimneys, or nearby buildings can reduce output.
Battery vs no battery A battery can increase self-consumption, but it also changes system cost and payback period.
Household consumption patterns Appliance use, occupancy, EV charging, and heating habits can all change real savings.

These results are intended as a realistic advisory estimate, not a guaranteed saving. A final figure depends on your roof survey, panel layout, electricity tariff, grant eligibility, and actual usage.

Validate Your Savings With a Solar Expert

Get your custom solar system design, including panel layout, expected generation, grant guidance, and a fixed installation recommendation.

Book Your Free Home Assessment

Takes 60 seconds • No obligation • No pressure

We respect your privacy. No spam. No pushy sales.

Realistic Solar Estimates for Irish Homes

We use Irish electricity pricing, typical home usage patterns, export assumptions, and available SEAI grant support to produce a realistic savings range.

Your final design may vary depending on roof survey results, panel layout, shading, inverter setup, battery choice, and your actual electricity usage.

Book Your Free Home Assessment