Interactive tool
Blended Rate Calculator
See how a fixed block and floating index exposure combine into your true blended ¢/kWh — and how that compares to going 100% fixed or 100% index.
Your inputs
Fixed block65%
Estimates only — illustrative supply-cost math. Your actual blended cost depends on load shape, market movement, demand charges, and supplier markups.
Your blended result
7.94¢/kWh
≈ $95,280 per year in supply cost
100% fixed at 8.50¢$102,000
100% index at 6.90¢$82,800
Blended vs. all-fixed−$6,720/yr