EV6 min read
Volkswagen ID.4 Home Charging Guide (2026)
VW ID.4 has an 11 kW onboard charger and 82 kWh battery. A 40A Level 2 setup charges in ~8 hrs. NACS adapter and plug-and-charge capability explained.
Read guideFree Home Electrification Calculators — 2026 Updated
Know Your Home’s Electrification ROI Before You Spend a Dollar
Solar, battery storage, EV chargers, and heat pumps are worth it in 2026 — but the math changed when Section 25D expired. Our calculators use real NREL production data, current state incentives, and utility rates so you get accurate payback periods, not guesses.
- NREL + EIA data sources
- NEC 220.82 methodology
- No account required
- Solar, battery, EV & heat pump
Free Tools
Whole-Home Electrification Calculators
Solar, battery storage, EV chargers, and heat pumps — 2026-accurate math with no outdated federal credit assumptions. Section 30C (EV chargers) expires June 2026.
Solar ROI
See your payback period, 25-year savings, and break-even point with 2026-accurate incentive math.
Use CalculatorBattery Storage
Compare Powerwall 3, Enphase IQ Battery, and FranklinWH on cost, backup hours, and payback with current incentives.
Use CalculatorHeat Pump
Compare 15-year total cost: heat pump vs gas furnace by climate zone, fuel cost, and efficiency rating.
Use CalculatorWhole-Home Bundle
Model solar + battery + EV charger + heat pump together — total cost, combined savings, and ideal build order.
Use CalculatorRebate Finder
Find your IRA home energy rebate by state and income. Up to $8,000 for heat pumps, $4,000 for panel upgrades, $1,320 for EV chargers.
Use Calculator30C Credit
Estimate the federal EV charger tax credit (30%, up to $1,000) before it expires June 30, 2026. Net cost after state rebates.
Use CalculatorEV Charger Cost
Total cost to install a Level 2 home EV charger — equipment, permits, and electrician labor by region.
Coming SoonLease vs Buy
Compare total 20-year costs for owning, leasing, or using a power purchase agreement for solar.
Coming SoonFor EV Owners
EV Charging Tools
Panel capacity, charging cost, and installer estimates — using the NEC 220.82 method your electrician actually uses.
Panel Checker
Find out if your electrical panel can handle a Level 2 EV charger — using the NEC 220.82 method.
Use ToolCost Calculator
Calculate exactly how much it costs to charge your EV at home per month, per mile, and per year.
Use ToolTime Calculator
See how long it takes to charge your EV from any state of charge to any target, at any charger speed.
Use ToolUpgrade Estimator
Get a realistic cost range for upgrading your electrical panel from 100A to 200A or 200A to 400A.
Use ToolSolar Offset
See how many solar panels you'd need to cover all your EV charging — and how fast they'd pay back.
Use ToolCharger Comparison
Compare 32A, 40A, and 48A EV chargers side-by-side: speed, cost, panel impact, and which to buy.
Use ToolHome Electrification Guides
Long-form answers to the questions homeowners ask before spending tens of thousands of dollars on solar, battery storage, EV chargers, and heat pumps.
EV6 min read
Rivian R1T Home Charging Guide (2026)
Rivian R1T Max Pack has a 135 kWh battery. A 48A Level 2 setup on a 60A circuit charges in ~12 hrs. Dual Charge Module option enables 19.2 kW on a 100A circuit.
Read guide
EV6 min read
BMW iX Home Charging Guide (2026)
BMW iX xDrive50 has a 111.5 kWh battery and 11 kW onboard charger. A 48A Level 2 setup charges in ~10 hrs. BMW Wallbox Gen2 charger recommended for native app integration.
Read guideEV6 min read
Audi Q4 e-tron Home Charging Guide (2026)
Audi Q4 e-tron has an 11 kW onboard charger and 82 kWh battery. A 40A Level 2 setup charges in ~8 hrs. CCS1 inlet and NACS adapter compatibility explained.
Read guideEV6 min read
Lucid Air Home Charging Guide (2026)
Lucid Air Grand Touring has a class-leading 19.2 kW onboard charger — the fastest home AC charging of any production EV. Full 19.2 kW requires an 80A charger on a 100A circuit.
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Solar10 min read
Solar Cost in Arizona 2026: Strong Sun, State Credit & APS/SRP
Arizona solar averages $2.60/watt in 2026. With 6.5 peak sun hours, a 25% state tax credit (max $1,000), and sales tax exemption, payback runs 7–9 years in most markets.
Read guideReady to go solar?
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Our calculators show you what solar should cost. Certified installers show you what it actually will. Compare multiple quotes and save 15–20% vs. calling one company.
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