Calculators
Tools that make home energy decisions easier
Use these calculators to turn broad questions into practical planning numbers before you compare quotes, check incentive rules, or decide which upgrade should come first.
Home Backup Sizing Calculator
Choose the essentials you want to run during an outage and estimate battery capacity, inverter size, and backup options.
Open toolEV Charger Installation Cost Calculator
Estimate Level 2 charger installation cost based on breaker size, panel condition, distance, and permit complexity.
Open toolSolar Payback Calculator 2026
Model solar payback after incentives, electricity rates, annual production, system size, and financing assumptions.
Open toolSolar vs Battery vs Generator Comparison
Compare backup options based on budget, outage frequency, noise tolerance, maintenance, and whole-home needs.
Open toolState Incentive Finder
Find state-level solar, battery, EV charging, and efficiency incentive pages built for homeowner research.
Open toolWhole-Home Energy Plan Builder
Prioritize solar, batteries, EV charging, heat pumps, and resilience upgrades based on your home profile.
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