Planner / Comparator
Renewable Resource Comparison Tool
For consumers, students & professionals. Result, assumptions, chart, comparisons and recommendations.
Unit system— all inputs and outputs convert automatically
Inputs
Enter your data — results update live.
Savings from choosing B over A
200
units saved
Notes
- • Option B is more efficient.
Methodology & sources
Formula
Delta = (A − B) × yearsSources
- • Environmental cost-benefit reference values