Free Guide

What Size Generator Do I Need?

Texas power outage edition. Find the right wattage for your home — and the best products at every budget.

Apartment / Small Home

Under 1,500 sq ft

3,000 – 5,000W
Covers: Fridge, phone charging, fans, lights
Runtime: 8–12 hrs on one charge
Top pick for this size
Jackery Explorer 1000
$799
View →

Medium Home

1,500 – 2,500 sq ft

7,000 – 12,000W
Covers: Window AC, fridge, TV, devices, lights
Runtime: Window AC + essentials 6–8 hrs
Top pick for this size
Nature's Generator Elite
$1,499
View →

Large Home / Well Pump

Over 2,500 sq ft

15,000 – 22,000W
Covers: Central AC, well pump, full kitchen, EV charging
Runtime: Whole-home coverage 4–6 hrs
Top pick for this size
EcoFlow DELTA Pro (expandable)
$2,999
View →

Common appliance wattage reference

ApplianceWattage
Refrigerator100–400W running
Window AC (5,000 BTU)500W
Central AC (2.5 ton)3,500W running
Sump pump800W running
Well pump (1/2 HP)1,000W running
LED lights (10 bulbs)90W
Phone charger10–25W
TV (55" LED)80–120W
Space heater1,500W
Microwave1,000W

Calculate your exact solar savings

See how much you could save going solar in Texas — takes 30 seconds.

Solar Savings Calculator →

Some links are affiliate links. TXPowerPicks earns a commission at no extra cost to you.