Home / Resources / How we can help
How we can help

Household Tools

Photo by: Rae Marie Trenoworth

Help for sustainable homes

Use our free calculators and tools to help you plan a water and energy saving home.

Need more help? Book an Energy Consult with a Renew expert to help you make the right choices about solar, batteries, going off grid, hot water systems, space heating and cooling, general energy efficiency and/or lowering your energy bills.

Free Solar and Battery Calculator

Receive instant email results on sizing grid-connected solar and batteries based on your location, including costs, likely bill savings and payback times.

Sunulator

Renew's solar simulation tool helps households, businesses or community groups plan for grid-connected solar power.

Tankulator

Renew's free online calculator helps you plan a new rainwater tank or improve the performance of an existing tank.

How can we help?