Your weather. Your utility. Your actual energy costs. We'll show you which upgrades save money, and which ones are just a big bill.
No sign-up required · Redo doesn't store or sell your data.
All the calculators, one pass. Enter your info once and get personalized recommendations for heat pumps, solar, EVs, and more, tailored to your home, climate, and priorities.
Start planning →
Compare 80+ real models for your home, climate, and energy costs, with rebates included.
Open calculator →))
Personalized savings with satellite roof analysis, real equipment pricing, backup hours, and every incentive you qualify for.
Open calculator →
Filter by range, price, and features, compare up to 3 side-by-side, and see fuel savings versus your current car.
Open calculator →
Plan your home EV charger, check if your panel is ready, compare 35+ chargers, and see savings versus gas stations.
Open calculator →))
Compare cooktops and ranges, see your energy savings, and learn how much cleaner your kitchen air becomes.
Open calculator → Beta
Size a power station and solar panel combo for camping, backup, or the jobsite, with honest runtime math.
Size my system → Beta
We back-calculate your home's R-value from your bills so you can evaluate any contractor's quote.
Evaluate → Beta
Can your panel handle going electric? We'll run an NEC load calculation and tell you if you need an upgrade.
Analyze →
Heat pump, solar, and EV charging analysis bundled into one pass, with tax benefits, incentives, and a complete ROI picture.
Start planning →
Sized for offices, retail, restaurants, and more. With operating cost analysis and tax benefits.
Open calculator →
System sizing with ITC adders, MACRS depreciation, demand charge reduction, and PPA comparison.
Open calculator →
Size your deployment, model demand charges, and calculate ROI with Section 30C credits.
Open calculator →