BER Energy Cost Calculator
See how much each BER rating costs to heat per year. Compare ratings side-by-side and calculate how much you'd save by upgrading.
See how much each BER rating costs to heat per year. Compare ratings side-by-side and calculate how much you'd save by upgrading.
Based on your floor area of 110m² at 2026 energy prices. Your selected rating is highlighted.
A BER assessment tells you exactly where your home loses energy and what upgrades will make the biggest difference.
Book a Residential BER Assessment → SEAI Grant CalculatorFor offices, shops, and commercial buildings: CommercialBER.ie · For new builds and self-builds: NewBuildBER.ie
A better BER means a better rate. Get the switching calculator, lender comparison, and application pack.
Irish Property Guide is Ireland's independent property knowledge platform. We provide free calculators, expert-written guides, and practical tools for first-time buyers, landlords, and homeowners planning energy upgrades. Our tools are built specifically for the Irish market — covering Central Bank mortgage rules, Help to Buy, the First Home Scheme, SEAI grants, BER ratings, and the latest landlord compliance requirements including the March 2026 rental law changes.
Unlike estate agents or mortgage brokers, we don’t sell property or financial products. We sell knowledge — so our advice is independent and focused entirely on helping you make better decisions. Our team includes SEAI-registered BER assessors who have been rating Irish homes since 2009.
Calculator updates, market data, tax changes & new guides — every Wednesday. Join 5,000+ readers.