ICYCO savings calculator

Air-to-Air Heat Pump Savings Calculator

Compare your current heating costs with an efficient ICYCO air-to-air heat pump in under a minute — using up-to-date UK energy figures.

  • UK energy figures
  • Clearly stated assumptions
  • Instant estimate

Step 1 of 4

About your home

Two quick details — these tell us roughly how much heating and hot water you use each year.

Why we ask this

House size sets your annual space-heating demand (from Ofgem TDCV bands). Occupancy sets your hot-water demand (from SAP 10.2). Both come from published UK figures — you can see the exact values used in the methodology accordion below.

Methodology and data sources