Shop generator sizing chart

Sponsored
About our ads
$6,279.00
Generac Guardian 24Kw Aluminum Home Standby Generator W/ Wi-Fi
Electric Generators Direct
2K+
$6,279.00
Generac Guardian 24Kw Aluminum Home Standby Generator W/ Wi-Fi
Electric Generators Direct
2K+
$1,199.99
Powerhorse Portable Tri Fuel Generator With Electric Start, 12,500 Watts
Northern Tool
2
$1,199.99
Powerhorse Portable Tri Fuel Generator With Electric Start, 12,500 Watts
Northern Tool
2
$999.99
Powerhorse Inverter Generator, 5000 Watts
Northern Tool
Free shipping
$999.99
Powerhorse Inverter Generator, 5000 Watts
Northern Tool
Free shipping
$1,999.99
Honda Portable Inverter Generator, 3000 Surge Watts, 2800 Rated Watts, Electric Start, Model EU3000S1AN
Northern Tool
Free shipping
$1,999.99
Honda Portable Inverter Generator, 3000 Surge Watts, 2800 Rated Watts, Electric Start, Model EU3000S1AN
Northern Tool
Free shipping
$4,799.00
Kohler 14RCA - 14KW Aluminum Home Standby Generator
Electric Generators Direct
$4,799.00
Kohler 14RCA - 14KW Aluminum Home Standby Generator
Electric Generators Direct
$7,099.00
Kohler 26Kw Aluminum Home Standby Generator
Electric Generators Direct
$7,099.00
Kohler 26Kw Aluminum Home Standby Generator
Electric Generators Direct
$7,109.00
Generac Guardian 24000 -Watt Dual Fuel (Liquid Propane/Natural Gas) 200-Amp Home Standby Generator Automatic Transfer Switch Included In White | 72101
Lowe's
2K+
$7,109.00
Generac Guardian 24000 -Watt Dual Fuel (Liquid Propane/Natural Gas) 200-Amp Home Standby Generator Automatic Transfer Switch Included In White | 72101
Lowe's
2K+
$999.00
Durostar 13000 / 10500 -Watt Dual Fuel Portable Generator | DS13000MX
Lowe's
69
$999.00
Durostar 13000 / 10500 -Watt Dual Fuel Portable Generator | DS13000MX
Lowe's
69
$999.00
Firman Electric Start 120/240V With Power Cord 9400 / 7500 -Watt Dual Fuel Portable Generator | H07553
Lowe's
$999.00
Firman Electric Start 120/240V With Power Cord 9400 / 7500 -Watt Dual Fuel Portable Generator | H07553
Lowe's
$5,748.00
$6,378.00
Kohler Power 14, 000 Watt (14Kw) Dual Fuel 50-State Air-Cooled Home Standby Generator With 200-Amp Transfer Switch - 14RCAL-200SELS
Acme Tools
7
$5,748.00
$6,378.00
Kohler Power 14, 000 Watt (14Kw) Dual Fuel 50-State Air-Cooled Home Standby Generator With 200-Amp Transfer Switch - 14RCAL-200SELS
Acme Tools
7
$979.00
Generac 7715 GP Series 8000-Watt (120 / 240V) Electric Button / Recoil Start Gasoline Portable Generator With Cosense Technology Generators
Ferguson Home
2K+
$979.00
Generac 7715 GP Series 8000-Watt (120 / 240V) Electric Button / Recoil Start Gasoline Portable Generator With Cosense Technology Generators
Ferguson Home
2K+
$2,279.05
Duromax Xp9500ih 9,500-Watt Dual Fuel Portable Digital Inverter Generator - Gas & Propane, Remote Electric Start, RV & Emergency Ready
Amazon.com
172
Free shipping
$2,279.05
Duromax Xp9500ih 9,500-Watt Dual Fuel Portable Digital Inverter Generator - Gas & Propane, Remote Electric Start, RV & Emergency Ready
Amazon.com
172
$6,799.00
$7,499.00
Kohler Power 20, 000 Watt (20Kw) Dual Fuel 50-State Air-Cooled Home Standby Generator - 20RCA-QS10
Acme Tools
$6,799.00
$7,499.00
Kohler Power 20, 000 Watt (20Kw) Dual Fuel 50-State Air-Cooled Home Standby Generator - 20RCA-QS10
Acme Tools
$1,249.00
Westinghouse 13500 Peak Watt Tri-Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas, Propane, And Natural Gas
Amazon.com
1K+
Free shipping
$1,249.00
Westinghouse 13500 Peak Watt Tri-Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas, Propane, And Natural Gas
Amazon.com
1K+
$4,019.00
Generac 6864 XD Series 5000-Watt (120 / 240V) Electric Button / Recoil Start Diesel Portable Generator Generators Portable Generators Standard
Ferguson Home
5
$4,019.00
Generac 6864 XD Series 5000-Watt (120 / 240V) Electric Button / Recoil Start Diesel Portable Generator Generators Portable Generators Standard
Ferguson Home
5
$1,699.00
Duromax XP13000HXT 13,000W Tri-Fuel Generator
All Pro Generators
584
46% off
$1,699.00
Duromax XP13000HXT 13,000W Tri-Fuel Generator
All Pro Generators
584
$1,100.00
Generac Portable Generator - 8,000 Rated Watts, Orange - ULINE
Uline
$1,100.00
Generac Portable Generator - 8,000 Rated Watts, Orange - ULINE
Uline
$4,516.36
Duromax Xp16000ih 16,000-Watt Dual Fuel Portable Digital Inverter Generator - Gas & Propane, Remote Electric Start, Whole Home Power Backup,
Amazon.com
171
Free shipping
$4,516.36
Duromax Xp16000ih 16,000-Watt Dual Fuel Portable Digital Inverter Generator - Gas & Propane, Remote Electric Start, Whole Home Power Backup,
Amazon.com
171
$1,567.00
$1,799.00
Cummins Onan P4500DF Dual-Fuel Inverter Generator
All Pro Generators
12% off
$1,567.00
$1,799.00
Cummins Onan P4500DF Dual-Fuel Inverter Generator
All Pro Generators
$1,699.00
Duromax 13, 000 Watt Tri-Fuel 50-State Portable Generator With CO Alert - XP13000HXT
Acme Tools
584
32% off
$1,699.00
Duromax 13, 000 Watt Tri-Fuel 50-State Portable Generator With CO Alert - XP13000HXT
Acme Tools
584
$4,399.00
Generac 8917 GP Series 18000-Watt (120 / 240V) Electric Key Start Gasoline Portable Generator With Cosense Technology Generators Portable
Ferguson Home
1K+
$4,399.00
Generac 8917 GP Series 18000-Watt (120 / 240V) Electric Key Start Gasoline Portable Generator With Cosense Technology Generators Portable
Ferguson Home
1K+
$253.63
$413.58
4000W Portable Frame Generator - 4000W Peak Power, 3200W Operating Power, Generators To Power Your Home,Gas Powered Generator,Generators On Sale
Temu US
38% off
$253.63
$413.58
4000W Portable Frame Generator - 4000W Peak Power, 3200W Operating Power, Generators To Power Your Home,Gas Powered Generator,Generators On Sale
Temu US
$549.99
Generac 4,500/3,600-Watt Gasoline Powered GP3600 Portable Generator, CO-Sense, 49-State
Tractor Supply Co.
1K+
$549.99
Generac 4,500/3,600-Watt Gasoline Powered GP3600 Portable Generator, CO-Sense, 49-State
Tractor Supply Co.
1K+
$4,399.99
Generac 22,500/18,000-Watt Gasoline Powered GP18000EFI Portable Generator, 50-State
Tractor Supply Co.
$4,399.99
Generac 22,500/18,000-Watt Gasoline Powered GP18000EFI Portable Generator, 50-State
Tractor Supply Co.
$499.99
Champion Power Equipment 5,000/4,000-Watt Gasoline Powered Portable Generator, RV-Ready, CO Shield
Tractor Supply Co.
$499.99
Champion Power Equipment 5,000/4,000-Watt Gasoline Powered Portable Generator, RV-Ready, CO Shield
Tractor Supply Co.
$2,499.00
Duromax XP15000HX 15,000 Watt Electric Start Dual Fuel Portable Generator
Generator Factory Outlet
973
Free shipping
$2,499.00
Duromax XP15000HX 15,000 Watt Electric Start Dual Fuel Portable Generator
Generator Factory Outlet
973
$749.00
Duromax XP5500HX Dual Fuel Gas Propane Portable Generator
Home Improvement Supply
1K+
Free shipping
$749.00
Duromax XP5500HX Dual Fuel Gas Propane Portable Generator
Home Improvement Supply
1K+
$2,899.00
Duromax Xp11000iht 9000W/11000W Generator Tri-Fuel 50A Gas Propane Natural Gas Inverter Low THD Remote Start CO Alert New XP11000IHT
FactoryPure
1
$2,899.00
Duromax Xp11000iht 9000W/11000W Generator Tri-Fuel 50A Gas Propane Natural Gas Inverter Low THD Remote Start CO Alert New XP11000IHT
FactoryPure
1
$799.00
Generac/Powermate PM9400E Generator 7500W/9400W Gas Electric Start New PM9400E
FactoryPure
$799.00
Generac/Powermate PM9400E Generator 7500W/9400W Gas Electric Start New PM9400E
FactoryPure
$1,099.99
Nature's Generator Elite, 1 Year Standard Warranty
King of Generators
21
$1,099.99
Nature's Generator Elite, 1 Year Standard Warranty
King of Generators
21
$9,708.00
$12,999.00
Paguro 6000 5.5 KW Marine Generator
All Pro Generators
25% off
$9,708.00
$12,999.00
Paguro 6000 5.5 KW Marine Generator
All Pro Generators
$5,176.05
Duromax Xp16000ih Dual Fuel Portable Inverter Generator
Home Improvement Supply
171
Free shipping
$5,176.05
Duromax Xp16000ih Dual Fuel Portable Inverter Generator
Home Improvement Supply
171
$367.81
Pulsar 2,300 W Portable Gas-Powered Quiet With USB Outlet & Parallel, Gas Powered Generator,Gas Generators On Sale And Clearance,Quiet Generator,
Temu US
$367.81
Pulsar 2,300 W Portable Gas-Powered Quiet With USB Outlet & Parallel, Gas Powered Generator,Gas Generators On Sale And Clearance,Quiet Generator,
Temu US
$84.23
$112.31
A-Ipower SUA6000ED 6000 Watt Portable Generator Gas Propane Powered With Electric Start, Jobsite, RV, And Home Backup Emergency
philomacar
Free shipping
25% off
$84.23
$112.31
A-Ipower SUA6000ED 6000 Watt Portable Generator Gas Propane Powered With Electric Start, Jobsite, RV, And Home Backup Emergency
philomacar
Free shipping
$2,599.00
Duromax Xp11000ih Portable Dual Fuel Inverter Generator
Home Improvement Supply
57
Free shipping
$2,599.00
Duromax Xp11000ih Portable Dual Fuel Inverter Generator
Home Improvement Supply
57
$10,499.99
$11,499.99
Nature's Generator Powerhouse Platinum Home Backup Generator
King of Generators
1
$10,499.99
$11,499.99
Nature's Generator Powerhouse Platinum Home Backup Generator
King of Generators
1
Whole House Generator Sizing Calculator [2025 ]
0:36
Whole House Generator Sizing Calculator [2025 ]
Jul 18, 2020
generatorgrid.com
More about: Generator sizing calculation
More about: Generator sizing calculation
Oct 22, 2017
ask-the-electrician.com
Size Your Generator Set with An Expert
5:02
Size Your Generator Set with An Expert
3.7K viewsMar 9, 2023
YouTubeCat Electric Power
Electrical Concepts -1 How to size a Generator
2:12
Electrical Concepts -1 How to size a Generator
3.8K viewsNov 6, 2017
YouTubeTech E Master
What Size Generator Do I Need?
3:26
What Size Generator Do I Need?
75.1K viewsJul 15, 2014
YouTubePowers Guaranteed Services
What Size Backup Generator Do I Need?
2:12
What Size Backup Generator Do I Need?
5.2K viewsApr 14, 2017
YouTubePullin Electric
Off Grid Backup Generator Sizing and Walkthrough
7:20
Off Grid Backup Generator Sizing and Walkthrough
19.2K viewsJul 18, 2021
YouTubeSignature Solar
How Much KVA Generator Do I Need To Run AC - Generators Zone
Jul 27, 2021
generatorszone.com
28:06
Generators Explained: Sizing // Power Ratings // Inverter Generators
19.4K viewsMar 23, 2021
YouTubeSolar Solution
What Size Gas Line For Generator Is Appropriate For You?
7 months ago
answerthehome.com
Cummins Sizing Guide for RV Generators | Cummins Inc.
Apr 19, 2021
cummins.com
4:06
Generator Selection & Sizing with a Franklin Motor
14.5K viewsDec 14, 2015
YouTubeFranklinWater
What Size Generator To Run A Furnace? (Complete Guide)
Jun 6, 2022
whatsizebro.com
12:18
Generator Sizing for the given load list
18K viewsMar 8, 2021
YouTubePower and Energy Channel
6:34
How To Calculate the House Electric Load Using Generator Sizing Tool
29.1K viewsMar 11, 2014
YouTubeAssurance Power Systems
1:21
How To Choose The Right Generator Size
4.1K viewsJun 12, 2015
YouTubePowermate LLC
0:32
How We Size Your Generator Correctly | Generator Supercenter
87 views3 months ago
YouTubeGenerator Supercenter
What Size Gas Line For A Home Backup Generator? – SelectSafety…
Nov 13, 2022
selectsafety.net
4:18
How to Size a Standby Electric Generator
85.1K viewsMay 26, 2020
YouTubePower Equipment Direct
9:33
Diesel Generator Size Calculation | How to Calculate the DG Size (KVA)
81.1K viewsOct 19, 2020
YouTubeMEP TECHNICAL WORLD
10:55
HOW to do calculation of diesel generator sizing
4.1K viewsNov 8, 2019
YouTubeelectrical mastar
What Size Generator Do I Need For My House (Chart Added)
May 23, 2021
whatsizebro.com
8:07
Generator Load Calculator – Quick & Accurate Sizing!
360 views5 months ago
YouTubeJarek Wityk
22:18
Diesel Generator Design Calculations: A Complete Guide fo…
9 months ago
YouTubeEngineering Master
2:05
How To Find the Right Size Generator for a VFD | Galco
1.8K viewsDec 20, 2021
YouTubeGalcoTV
Generator Buying Guide
Jan 12, 2023
HOMEDEPOT
10:48
How to Calculate DG Size I Diesel Generator Rating Capacity l Diese…
6.8K viewsFeb 15, 2022
YouTubeElectrical Orbit
3:59
Sizing Guide: What Size Solar Generator Do I Need?
314 viewsAug 19, 2023
YouTubeSolar Paradise
Generator Buying Guide: What You Need to Know (2025)
1 month ago
thisoldhouse.com
See more videos
Static thumbnail place holder

Shop generator sizing chart

Sponsored
About our ads
$6,279.00
Generac Guardian 24Kw Aluminum Home Standby Generator W/ Wi-Fi
Electric Generators Direct
2K+
$6,279.00
Generac Guardian 24Kw Aluminum Home Standby Generator W/ Wi-Fi
Electric Generators Direct
2K+
$1,199.99
Powerhorse Portable Tri Fuel Generator With Electric Start, 12,500 Watts
Northern Tool
2
$1,199.99
Powerhorse Portable Tri Fuel Generator With Electric Start, 12,500 Watts
Northern Tool
2
$999.99
Powerhorse Inverter Generator, 5000 Watts
Northern Tool
Free shipping
$999.99
Powerhorse Inverter Generator, 5000 Watts
Northern Tool
Free shipping
$1,999.99
Honda Portable Inverter Generator, 3000 Surge Watts, 2800 Rated Watts, Electric Start, Model EU3000S1AN
Northern Tool
Free shipping
$1,999.99
Honda Portable Inverter Generator, 3000 Surge Watts, 2800 Rated Watts, Electric Start, Model EU3000S1AN
Northern Tool
Free shipping
$4,799.00
Kohler 14RCA - 14KW Aluminum Home Standby Generator
Electric Generators Direct
$4,799.00
Kohler 14RCA - 14KW Aluminum Home Standby Generator
Electric Generators Direct
$7,099.00
Kohler 26Kw Aluminum Home Standby Generator
Electric Generators Direct
$7,099.00
Kohler 26Kw Aluminum Home Standby Generator
Electric Generators Direct
$7,109.00
Generac Guardian 24000 -Watt Dual Fuel (Liquid Propane/Natural Gas) 200-Amp Home Standby Generator Automatic Transfer Switch Included In White | 72101
Lowe's
2K+
$7,109.00
Generac Guardian 24000 -Watt Dual Fuel (Liquid Propane/Natural Gas) 200-Amp Home Standby Generator Automatic Transfer Switch Included In White | 72101
Lowe's
2K+
$999.00
Durostar 13000 / 10500 -Watt Dual Fuel Portable Generator | DS13000MX
Lowe's
69
$999.00
Durostar 13000 / 10500 -Watt Dual Fuel Portable Generator | DS13000MX
Lowe's
69
$999.00
Firman Electric Start 120/240V With Power Cord 9400 / 7500 -Watt Dual Fuel Portable Generator | H07553
Lowe's
$999.00
Firman Electric Start 120/240V With Power Cord 9400 / 7500 -Watt Dual Fuel Portable Generator | H07553
Lowe's
$5,748.00
$6,378.00
Kohler Power 14, 000 Watt (14Kw) Dual Fuel 50-State Air-Cooled Home Standby Generator With 200-Amp Transfer Switch - 14RCAL-200SELS
Acme Tools
7
$5,748.00
$6,378.00
Kohler Power 14, 000 Watt (14Kw) Dual Fuel 50-State Air-Cooled Home Standby Generator With 200-Amp Transfer Switch - 14RCAL-200SELS
Acme Tools
7
$979.00
Generac 7715 GP Series 8000-Watt (120 / 240V) Electric Button / Recoil Start Gasoline Portable Generator With Cosense Technology Generators
Ferguson Home
2K+
$979.00
Generac 7715 GP Series 8000-Watt (120 / 240V) Electric Button / Recoil Start Gasoline Portable Generator With Cosense Technology Generators
Ferguson Home
2K+
$2,279.05
Duromax Xp9500ih 9,500-Watt Dual Fuel Portable Digital Inverter Generator - Gas & Propane, Remote Electric Start, RV & Emergency Ready
Amazon.com
172
Free shipping
$2,279.05
Duromax Xp9500ih 9,500-Watt Dual Fuel Portable Digital Inverter Generator - Gas & Propane, Remote Electric Start, RV & Emergency Ready
Amazon.com
172
$6,799.00
$7,499.00
Kohler Power 20, 000 Watt (20Kw) Dual Fuel 50-State Air-Cooled Home Standby Generator - 20RCA-QS10
Acme Tools
$6,799.00
$7,499.00
Kohler Power 20, 000 Watt (20Kw) Dual Fuel 50-State Air-Cooled Home Standby Generator - 20RCA-QS10
Acme Tools
$1,249.00
Westinghouse 13500 Peak Watt Tri-Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas, Propane, And Natural Gas
Amazon.com
1K+
Free shipping
$1,249.00
Westinghouse 13500 Peak Watt Tri-Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas, Propane, And Natural Gas
Amazon.com
1K+
$4,019.00
Generac 6864 XD Series 5000-Watt (120 / 240V) Electric Button / Recoil Start Diesel Portable Generator Generators Portable Generators Standard
Ferguson Home
5
$4,019.00
Generac 6864 XD Series 5000-Watt (120 / 240V) Electric Button / Recoil Start Diesel Portable Generator Generators Portable Generators Standard
Ferguson Home
5
$1,699.00
Duromax XP13000HXT 13,000W Tri-Fuel Generator
All Pro Generators
584
46% off
$1,699.00
Duromax XP13000HXT 13,000W Tri-Fuel Generator
All Pro Generators
584
$1,100.00
Generac Portable Generator - 8,000 Rated Watts, Orange - ULINE
Uline
$1,100.00
Generac Portable Generator - 8,000 Rated Watts, Orange - ULINE
Uline
$4,516.36
Duromax Xp16000ih 16,000-Watt Dual Fuel Portable Digital Inverter Generator - Gas & Propane, Remote Electric Start, Whole Home Power Backup,
Amazon.com
171
Free shipping
$4,516.36
Duromax Xp16000ih 16,000-Watt Dual Fuel Portable Digital Inverter Generator - Gas & Propane, Remote Electric Start, Whole Home Power Backup,
Amazon.com
171