Monthly Bill Estimator
Estimate your electric bill with Flat, Tiered, or TOU rates. Add fixed charges, demand charges, taxes/fees, a what-if usage reduction, and net-metering credit for solar.
Usage
Or enter kWh/day below or import loads via
L (URL).If filled, month = day × billing cycle.
110% = 10% higher than a typical month.
Rate Plan
Applied to energy + demand + fixed minus credits.
Highest 15–60 min average in the cycle.
What-if & Net-Metering
Try 5–20% to see savings.
Energy produced this month (est.). First offsets usage.
Exported energy credit as % of average retail rate.
Assumptions: Solar first serves your load (1:1 reduction to billed kWh). Any surplus is credited at the % above of your average retail energy rate for this plan. Credit is applied pre-tax (varies by utility).
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This page also accepts L (base64 of [name, W, hours/day]) to auto-fill daily kWh from your load list.