Shop home generator sizing guide

Sponsored
About our ads
$599.99
Powerhorse Portable Dual Fuel Generator, 4500 Watts
Northern Tool
140
Free shipping
$599.99
Powerhorse Portable Dual Fuel Generator, 4500 Watts
Northern Tool
140
$1,299.99
Akron Pulsar Dual Fuel Generator, 8550 LP/9500 NG Rated Watts, 10,800 LP/12,000 NG Surge Watts, Model PG12000B
Northern Tool
$1,299.99
Akron Pulsar Dual Fuel Generator, 8550 LP/9500 NG Rated Watts, 10,800 LP/12,000 NG Surge Watts, Model PG12000B
Northern Tool
$589.99
Powerhorse Inverter Generator, 2500 Surge Watts, 1800 Rated Watts, 120V, CO Shutdown, 52Db Quiet Run
Northern Tool
Free shipping
$589.99
Powerhorse Inverter Generator, 2500 Surge Watts, 1800 Rated Watts, 120V, CO Shutdown, 52Db Quiet Run
Northern Tool
Free shipping
$1,299.00
Honda Companion Inverter Generator, 2200 Surge Watts, 1800 Rated Watts, Parallel Capable, Model Eu2200i Companion
Northern Tool
Free shipping
$1,299.00
Honda Companion Inverter Generator, 2200 Surge Watts, 1800 Rated Watts, Parallel Capable, Model Eu2200i Companion
Northern Tool
Free shipping
$999.99
Powerhorse Inverter Generator, 5000 Surge Watts, 4000 Rated Watts, 120V, 58Db Quiet Run, Dual Fuel, CO Shutdown
Northern Tool
Free shipping
$999.99
Powerhorse Inverter Generator, 5000 Surge Watts, 4000 Rated Watts, 120V, 58Db Quiet Run, Dual Fuel, CO Shutdown
Northern Tool
Free shipping
$999.99
Champion 8000-Watt Wireless Remote Start Home Backup Portable Generator With CO Shield®
Northern Tool
81
$999.99
Champion 8000-Watt Wireless Remote Start Home Backup Portable Generator With CO Shield®
Northern Tool
81
$2,699.00
Westinghouse 18000 Peak Watt Tri-Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas, Propane, And Natural Gas
Amazon.com
6
Free shipping
$2,699.00
Westinghouse 18000 Peak Watt Tri-Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas, Propane, And Natural Gas
Amazon.com
6
$1,449.99
Champion 10,000-Watt Tri-Fuel Portable Generator - Electric Start, CO Shield, 500Cc Engine, 7.7-Gallon Tank, Model 201438
Northern Tool
92
$1,449.99
Champion 10,000-Watt Tri-Fuel Portable Generator - Electric Start, CO Shield, 500Cc Engine, 7.7-Gallon Tank, Model 201438
Northern Tool
92
$1,169.00
Generac 8063 GP9500TF 12500 / 9500 Watt Electric Start Tri-Fuel Portable Generator W/ Cosense, Wheel And Handle Kit Included, 49ST
Northern Tool
1
$1,169.00
Generac 8063 GP9500TF 12500 / 9500 Watt Electric Start Tri-Fuel Portable Generator W/ Cosense, Wheel And Handle Kit Included, 49ST
Northern Tool
1
$3,579.00
Generac Guardian Home Backup Generator - 10Kw, Wifi-Enabled, Model 7171
Northern Tool
2K+
$3,579.00
Generac Guardian Home Backup Generator - 10Kw, Wifi-Enabled, Model 7171
Northern Tool
2K+
$7,749.00
Generac Home Standby Generator W/Wifi Connectivity 26000 -Watt Dual Fuel (Liquid Propane/Natural Gas) 200-Amp Home Standby Generator Automatic
Lowe's
3K+
$7,749.00
Generac Home Standby Generator W/Wifi Connectivity 26000 -Watt Dual Fuel (Liquid Propane/Natural Gas) 200-Amp Home Standby Generator Automatic
Lowe's
3K+
$3,599.99
Powerhorse Portable Generator, 27,000 Surge Watts, 18,000 Rated Watts, 120/240V, Dual Fuel, Electric Start, CO Shutdown
Northern Tool
$3,599.99
Powerhorse Portable Generator, 27,000 Surge Watts, 18,000 Rated Watts, 120/240V, Dual Fuel, Electric Start, CO Shutdown
Northern Tool
$4,799.00
Generac Home Standby Generator - 14000 Watts, Air-Cooled, Dual Fuel (LP/Natural Gas), Model 7258
Northern Tool
12
$4,799.00
Generac Home Standby Generator - 14000 Watts, Air-Cooled, Dual Fuel (LP/Natural Gas), Model 7258
Northern Tool
12
$1,299.99
Champion Power Equipment Dual Fuel Portable Generator - 9200 Watts, Electric Start, CO Shield, Model 201302
Northern Tool
52
$1,299.99
Champion Power Equipment Dual Fuel Portable Generator - 9200 Watts, Electric Start, CO Shield, Model 201302
Northern Tool
52
$3,579.00
Generac Home Standby Generator W/Wifi Connectivity 10000 -Watt Dual Fuel (Liquid Propane/Natural Gas) Home Standby Generator In White | 7171
Lowe's
$3,579.00
Generac Home Standby Generator W/Wifi Connectivity 10000 -Watt Dual Fuel (Liquid Propane/Natural Gas) Home Standby Generator In White | 7171
Lowe's
Whole House Generator Sizing Calculator [2026 ]
0:36
Whole House Generator Sizing Calculator [2026 ]
Jul 18, 2020
generatorgrid.com
What Size Gas Line For Generator Is Appropriate For You?
What Size Gas Line For Generator Is Appropriate For You?
May 6, 2022
answerthehome.com
Choosing the Right Size Generator
Choosing the Right Size Generator
Feb 23, 2020
HOMEDEPOT
What Size Generator Do I Need For My House (Chart Added)
What Size Generator Do I Need For My House (Chart Added)
May 24, 2024
whatsizebro.com
What Size Generator Do I Need for My RV?
What Size Generator Do I Need for My RV?
Dec 1, 2023
campingworld.com
What Size Generator Do I Need For My House (NEW Calculator)
What Size Generator Do I Need For My House (NEW Calculator)
Jun 15, 2021
whatsizebro.com
The Crazy Truth About HVAC Sizing!
16:47
The Crazy Truth About HVAC Sizing!
110.6K viewsMar 18, 2021
YouTubeHVAC Guide for Homeowners
24:18
Generac Generator Running Our ENTIRE Home
1M viewsFeb 24, 2021
YouTubeWild Wonderful Off-Grid
19:51
Natural gas pipe sizing
593.2K viewsOct 21, 2013
YouTubegrayfurnaceman
7:51
Generac Guardian 20Kw
60.1K viewsAug 17, 2018
YouTubemmrbeef
10:13
How to Install Backup Generators
677.9K viewsApr 2, 2015
YouTubeBetter Power, Inc.
3:52
What Size Generator Do I Need?
168.2K viewsAug 27, 2015
YouTubeBylsma Hire TV
6:47
Generac Generator Post Installation Walkthrough!
97.7K viewsApr 24, 2020
YouTubeESCON Solutions
6:06
Sizing a Submersible Pump
153.3K viewsAug 9, 2016
YouTubeFranklinWater
16:38
Choosing the Right RV Generator - Product Guide
131.7K viewsAug 20, 2021
YouTubeCamping World
23:13
What Size Generator for Home
421.6K viewsSep 17, 2017
YouTubeHow To with Doc
2:24
Baumalight Generator QC Series - Generator Sizing
8.1K viewsMar 14, 2017
YouTubeBaumalight
8:10
The Complete Propane Tank Sizes Guide
396.1K viewsAug 20, 2021
YouTubeGreat Valley Propane
16:52
How to Size your Solar Power System
2.4M viewsOct 4, 2019
YouTubeDIY Solar Power with Will Prowse
13:37
Top 7 RV Generators - Quietest & Reliable 2021!
185.5K viewsMar 30, 2020
YouTubeSoundproof Guide
24:39
22KW GENERATOR INSTALL with 200 AMP ATS
363.9K viewsApr 29, 2020
YouTubeJames Foster LS3 TA
4:18
How to Size a Standby Electric Generator
91.1K viewsMay 26, 2020
YouTubePower Equipment Direct
9:00
Generator Sizing for RVs with Josh the RV Nerd
241.8K viewsNov 30, 2018
YouTubeJosh the RV Nerd at Bish's RV
7:20
Off Grid Backup Generator Sizing and Walkthrough
19.8K viewsJul 18, 2021
YouTubeSignature Solar
16:36
What size generator do I need? | THE HANDYGUYS LIVE
123K viewsOct 12, 2016
YouTubeThe Handyguys
12:26
Home Standby Generator: Price, Size, & Install
736.4K viewsDec 4, 2020
YouTubeMatt Risinger
5:31
Generac 16kW whole house power backup DIY Installation
228.1K viewsApr 27, 2018
YouTubebill fieldstone
1:55
What size generator do you need | The Generator King | 2021
4.1K viewsFeb 7, 2021
YouTubeGenerator King
8:30
How to read and use a Gas Orifice Sizing Chart
38.8K viewsMay 11, 2020
YouTubeTony Saccavino-HVAC Instructor
25:45
DIY Solar | Sizing a Hybrid Solar Power System | Battery Sizing | O…
159.6K viewsJun 1, 2020
YouTubeOliver Jay
See more videos
Static thumbnail place holder

Shop home generator sizing guide

Sponsored
About our ads
$599.99
Powerhorse Portable Dual Fuel Generator, 4500 Watts
Northern Tool
140
Free shipping
$599.99
Powerhorse Portable Dual Fuel Generator, 4500 Watts
Northern Tool
140
$1,299.99
Akron Pulsar Dual Fuel Generator, 8550 LP/9500 NG Rated Watts, 10,800 LP/12,000 NG Surge Watts, Model PG12000B
Northern Tool
$1,299.99
Akron Pulsar Dual Fuel Generator, 8550 LP/9500 NG Rated Watts, 10,800 LP/12,000 NG Surge Watts, Model PG12000B
Northern Tool
$589.99
Powerhorse Inverter Generator, 2500 Surge Watts, 1800 Rated Watts, 120V, CO Shutdown, 52Db Quiet Run
Northern Tool
Free shipping
$589.99
Powerhorse Inverter Generator, 2500 Surge Watts, 1800 Rated Watts, 120V, CO Shutdown, 52Db Quiet Run
Northern Tool
Free shipping
$1,299.00
Honda Companion Inverter Generator, 2200 Surge Watts, 1800 Rated Watts, Parallel Capable, Model Eu2200i Companion
Northern Tool
Free shipping
$1,299.00
Honda Companion Inverter Generator, 2200 Surge Watts, 1800 Rated Watts, Parallel Capable, Model Eu2200i Companion
Northern Tool
Free shipping
$999.99
Powerhorse Inverter Generator, 5000 Surge Watts, 4000 Rated Watts, 120V, 58Db Quiet Run, Dual Fuel, CO Shutdown
Northern Tool
Free shipping
$999.99
Powerhorse Inverter Generator, 5000 Surge Watts, 4000 Rated Watts, 120V, 58Db Quiet Run, Dual Fuel, CO Shutdown
Northern Tool
Free shipping
$999.99
Champion 8000-Watt Wireless Remote Start Home Backup Portable Generator With CO Shield®
Northern Tool
81
$999.99
Champion 8000-Watt Wireless Remote Start Home Backup Portable Generator With CO Shield®
Northern Tool
81
$2,699.00
Westinghouse 18000 Peak Watt Tri-Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas, Propane, And Natural Gas
Amazon.com
6
Free shipping
$2,699.00
Westinghouse 18000 Peak Watt Tri-Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas, Propane, And Natural Gas
Amazon.com
6
$1,449.99
Champion 10,000-Watt Tri-Fuel Portable Generator - Electric Start, CO Shield, 500Cc Engine, 7.7-Gallon Tank, Model 201438
Northern Tool
92
$1,449.99
Champion 10,000-Watt Tri-Fuel Portable Generator - Electric Start, CO Shield, 500Cc Engine, 7.7-Gallon Tank, Model 201438
Northern Tool
92
$1,169.00
Generac 8063 GP9500TF 12500 / 9500 Watt Electric Start Tri-Fuel Portable Generator W/ Cosense, Wheel And Handle Kit Included, 49ST
Northern Tool
1
$1,169.00
Generac 8063 GP9500TF 12500 / 9500 Watt Electric Start Tri-Fuel Portable Generator W/ Cosense, Wheel And Handle Kit Included, 49ST
Northern Tool
1
$3,579.00
Generac Guardian Home Backup Generator - 10Kw, Wifi-Enabled, Model 7171
Northern Tool
2K+
$3,579.00
Generac Guardian Home Backup Generator - 10Kw, Wifi-Enabled, Model 7171
Northern Tool
2K+
$7,749.00
Generac Home Standby Generator W/Wifi Connectivity 26000 -Watt Dual Fuel (Liquid Propane/Natural Gas) 200-Amp Home Standby Generator Automatic
Lowe's
3K+
$7,749.00
Generac Home Standby Generator W/Wifi Connectivity 26000 -Watt Dual Fuel (Liquid Propane/Natural Gas) 200-Amp Home Standby Generator Automatic
Lowe's
3K+
$3,599.99
Powerhorse Portable Generator, 27,000 Surge Watts, 18,000 Rated Watts, 120/240V, Dual Fuel, Electric Start, CO Shutdown
Northern Tool
$3,599.99
Powerhorse Portable Generator, 27,000 Surge Watts, 18,000 Rated Watts, 120/240V, Dual Fuel, Electric Start, CO Shutdown
Northern Tool
$4,799.00
Generac Home Standby Generator - 14000 Watts, Air-Cooled, Dual Fuel (LP/Natural Gas), Model 7258
Northern Tool
12
$4,799.00
Generac Home Standby Generator - 14000 Watts, Air-Cooled, Dual Fuel (LP/Natural Gas), Model 7258
Northern Tool
12
$1,299.99
Champion Power Equipment Dual Fuel Portable Generator - 9200 Watts, Electric Start, CO Shield, Model 201302
Northern Tool
52
$1,299.99
Champion Power Equipment Dual Fuel Portable Generator - 9200 Watts, Electric Start, CO Shield, Model 201302
Northern Tool
52
$1,299.00
Honda Inverter Generator, 2200 Surge Watts, 1800 Rated Watts, Model EB2200ITAN
Northern Tool
Free shipping
$1,299.00
Honda Inverter Generator, 2200 Surge Watts, 1800 Rated Watts, Model EB2200ITAN
Northern Tool
Free shipping
$7,749.00
Generac Guardian 26Kw Home Standby Generator With 200 Amp Transfer Switch - Automatic Whole House Backup Power For Storms, Emergencies, And Outages,
Amazon.com
431
Free shipping
$7,749.00
Generac Guardian 26Kw Home Standby Generator With 200 Amp Transfer Switch - Automatic Whole House Backup Power For Storms, Emergencies, And Outages,
Amazon.com
431
$1,999.00
$5,299.00
Anker SOLIX F3800 6000W Solar Generator | 3.84Kwh Expandable Home Backup Power Anker SOLIX F3800 6000W Solar Generator - Expandable Home Backup Power
All Pro Generators
62% off
$1,999.00
$5,299.00
Anker SOLIX F3800 6000W Solar Generator | 3.84Kwh Expandable Home Backup Power Anker SOLIX F3800 6000W Solar Generator - Expandable Home Backup Power
All Pro Generators
$3,579.00
Generac Home Standby Generator W/Wifi Connectivity 10000 -Watt Dual Fuel (Liquid Propane/Natural Gas) Home Standby Generator In White | 7171
Lowe's
$3,579.00
Generac Home Standby Generator W/Wifi Connectivity 10000 -Watt Dual Fuel (Liquid Propane/Natural Gas) Home Standby Generator In White | 7171
Lowe's