2026 solar numbers

Find out what home energy really pays back

The 30% federal solar credit ended on 31 December 2025. Calculators that still subtract it run about three years short.

Open the solar calculator See all 51 states ranked

Power you buy

18%

Power you make

82%

Bill this month

$34

2026 EV numbers

See what the driveway saves against the pump

Charging at home costs about half what gasoline does. Charging in public can cost more than gasoline.

Open the EV calculator See where it saves most

Miles from the plug

100%

Per 100 miles

$5.15

Saved a year

$680

2026 heat pump numbers

Know when a heat pump beats the furnace

Against heating oil it saves up to $1,782 a year. Against cheap gas it wins in only 21 of 51 states.

Open the heat pump calculator See where it wins

Heating a winter

$1,290

Per million BTU

$13.31

Saved a year

$1,782

2026 insulation numbers

See what a thicker attic takes off the heating bill

In a cold state the job can pay back in about seven years. The last inches cost the most and save the least.

Open the insulation calculator See where it pays fastest

Heating bill

$1,586

Heat kept in

18%

Saved a year

$343

2026 appliance numbers

Find the machine that runs up the power bill

An electric water heater is often the biggest line. One swap can save about $536 a year.

Open the appliance calculator See what costs the most

Water heater a year

$218

Whole house a year

$1,196

Saved a year

$536