☀️ Home Energy Sizer v5

Size your air conditioning, solar panels and battery — from your home's real shape and sun.

Should this house install solar / battery?

Energy system — live view

3D view loads when visible…
12:00SOLAR TIME ·
12:00

From solar From battery From grid Exported Solar production

House load — how it is computed

Electricity bill & tariff tiers

Air conditioning & heating

Monthly consumption vs solar

Consumption Solar production Used at home (solar + battery)

Solar panels

Battery storage

Principles & standards

⚠️ Screening estimate based on simplified physics and average climate data — not an ACCA Manual J, EN 12831 or ISO 52016 certified calculation, and not an installer's yield study. Get a professional load calculation and a quote before buying.