RetrofitReady is a free information service. We are not affiliated with SEAI or any government body. Grant figures are indicative only and may change without notice. Always verify current rates and eligibility at seai.ie before signing any contract or starting any work. We do not endorse or guarantee any contractor listed on this site.

Calculator

Energy Bill Savings Calculator

See how much your annual energy bills could drop after upgrades.

Select the upgrades you are considering:

Select one or more upgrades above to see your estimated savings.

Savings are estimates based on typical Irish homes. Your actual savings depend on your home size, energy use, and current heating system. These figures assume typical 2026 energy prices.

Next steps

Check your home →Full personalised assessment with grants Grant checker →See exact SEAI grant amounts Find contractors →SEAI-registered contractors near you Retrofit ROI calculator →See payback periods for all upgrades