The resilience toolkit
Measure it. Plan it. Do it.
Free interactive tools and guides, built by Think B.I.G. volunteers from public data, for Big Island households, communities and policymakers.
Interactive tools
Tools
Each tool runs free in your browser. Your answers stay on your device.
Read & use
Guides
Plain-English explainers you can act on today.
Live data
Energy Dashboard
Big Island renewable share by source since 2005, this year’s oil-linked fuel charge and what it does to a household bill, and our projections to 2045.
Open the dashboard →Renewable share of sales, Q3 2025
77.4%
Hawaiian Electric RPS data
Fuel charge, Oct. 2026
26.15¢
per kWh · HELCO filing
Have an idea for a tool?
Tell us what would help your household, farm, business or community become more self-reliant.