Get exact solar savings, payback timelines, and IRA tax credit figures for your home — instantly, in your browser. No account. No sales pitch. No data stored.
Just the numbers — no sales calls, no data stored.
Solar panel cost, EV charging, IRA credit, battery ROI and more — instant results, no sign-up.
Explore all 10 tools above — or scroll down to see how SolarCalc works and find answers to common solar questions.
Every calculation runs inside your browser. Nothing leaves your device. Nothing is ever stored or shared.
Type in your electricity bill, system size, or state. Every field has sensible defaults so you can start in seconds.
No submit button. No loading spinner. Results update live as you adjust each field so you can model scenarios in real time.
Walk into any installer meeting knowing your real numbers — based on your bill, your state, and the actual IRA tax credit.
Straight answers to the questions homeowners ask before going solar or buying an EV.
Source: US Energy Information Administration (EIA), 2024 average residential rates. Rates vary by utility, season, and usage tier — use these as a baseline for your solar savings calculations.
| State | Rate (¢/kWh) |
|---|
EIA Form EIA-861M, 2024 averages. Commercial and industrial rates differ. Rates change quarterly — verify with your utility bill. Reference Data
Use your state's rate in the Solar Panel Savings Calculator above for an accurate savings estimate.