Shop portable generator sizing tables

Sponsored
About our ads
$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
$599.99
Powerhorse Portable Dual Fuel Generator, 4500 Watts
Northern Tool
138
Free shipping
$599.99
Powerhorse Portable Dual Fuel Generator, 4500 Watts
Northern Tool
138
$1,499.00
Westinghouse 14500 Peak Watt Tri-Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas, Propane, And Natural Gas
Amazon.com
1K+
Free shipping
$1,499.00
Westinghouse 14500 Peak Watt Tri-Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas, Propane, And Natural Gas
Amazon.com
1K+
$899.00
$988.90
Duromax DS13000MX Dual Fuel Portable Generator
Home Improvement Supply
109
Free shipping
$899.00
$988.90
Duromax DS13000MX Dual Fuel Portable Generator
Home Improvement Supply
109
$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
$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
503
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
503
$995.00
Generac Portable Generator - 6,500 Rated Watts, Orange - ULINE
Uline
$995.00
Generac Portable Generator - 6,500 Rated Watts, Orange - ULINE
Uline
$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
$3,999.00
EF ECOFLOW 8Kwh Portable Power Station: DELTA Pro 3 With AC Cable And Extra Battery, 120/240V 4000W AC Output, Solar Generator For Home Use, Camping,
Amazon.com
495
Free shipping
$3,999.00
EF ECOFLOW 8Kwh Portable Power Station: DELTA Pro 3 With AC Cable And Extra Battery, 120/240V 4000W AC Output, Solar Generator For Home Use, Camping,
Amazon.com
495
$1,899.00
Ecoflow DELTA Pro Portable Power Station
Satellite Phone Store
$1,899.00
Ecoflow DELTA Pro Portable Power Station
Satellite Phone Store
$639.83
4,500-Watt Portable RV Generator - 3,600 Running Watts - Propane Or Gas - Electric Start 333-0005
etrailer.com
$639.83
4,500-Watt Portable RV Generator - 3,600 Running Watts - Propane Or Gas - Electric Start 333-0005
etrailer.com
$694.75
Firman 4,550-Watt Portable Generator - 3,650 Running Watts - Gas - Manual Start FIR63VR
etrailer.com
$694.75
Firman 4,550-Watt Portable Generator - 3,650 Running Watts - Gas - Manual Start FIR63VR
etrailer.com
$1,750.23
Ecoflow Delta 2 Max Power Station 2400 -Watts Portable Power Station (Battery Included And Charger Not Included) In Black | ZPPMR350-US
Lowe's
156
$1,750.23
Ecoflow Delta 2 Max Power Station 2400 -Watts Portable Power Station (Battery Included And Charger Not Included) In Black | ZPPMR350-US
Lowe's
156
$2,639.00
Simpson SCGH8500E 70055 Portable Generator Series With Electric Start
Discount Cleaning Products
Free shipping
$2,639.00
Simpson SCGH8500E 70055 Portable Generator Series With Electric Start
Discount Cleaning Products
Free shipping
$3,399.99
NATURE's GENERATOR Llithium 6000 6000 -Watts Portable Power Station (Battery Included And Charger Not Included) In Black | NGLGNSXPA
Lowe's
$3,399.99
NATURE's GENERATOR Llithium 6000 6000 -Watts Portable Power Station (Battery Included And Charger Not Included) In Black | NGLGNSXPA
Lowe's
$1,914.50
Wacker Neuson GP4000A Portable Generator
Blades Direct LLC
$1,914.50
Wacker Neuson GP4000A Portable Generator
Blades Direct LLC
$16,378.71
Towable Cart W/ 3Kw Silent Gas Generator - Wheeled Cart Base - Compatible With Existing LM-12-3S Mas
Larson Electronics
$16,378.71
Towable Cart W/ 3Kw Silent Gas Generator - Wheeled Cart Base - Compatible With Existing LM-12-3S Mas
Larson Electronics
$4,426.24
Onan Generator - Quiet Series 4000 EVAP Onboard RV Generator - 4,000 Watts - Gasoline CM32ZR
etrailer.com
$4,426.24
Onan Generator - Quiet Series 4000 EVAP Onboard RV Generator - 4,000 Watts - Gasoline CM32ZR
etrailer.com
$4,357.50
MGT2S Mobile Generator Trailer, Surge, 6000LB Axle
Blades Direct LLC
$4,357.50
MGT2S Mobile Generator Trailer, Surge, 6000LB Axle
Blades Direct LLC
$3,071.43
GA36HR Portable Generator
Blades Direct LLC
$3,071.43
GA36HR Portable Generator
Blades Direct LLC
$1,179.99
Oscal Powermax 3600 Portable Power Station 3000W Output 3600Wh New POWERMAX-3600
FactoryPure
3
$1,179.99
Oscal Powermax 3600 Portable Power Station 3000W Output 3600Wh New POWERMAX-3600
FactoryPure
3
$729.00
CRAFTSMAN Performance Recoil Start 7500 / 6000 -Watt Gasoline Single Fuel Portable Generator One_Size | CMXGGFMP06009
Lowe's
$729.00
CRAFTSMAN Performance Recoil Start 7500 / 6000 -Watt Gasoline Single Fuel Portable Generator One_Size | CMXGGFMP06009
Lowe's
$1,646.41
BE 12000 Watt Generator - Powered By Powerease
Pittsburgh Spray Equipment Company
$1,646.41
BE 12000 Watt Generator - Powered By Powerease
Pittsburgh Spray Equipment Company
$59.04
Powermate P0081300 PM4500E - 3600 Watt Electric Start Portable Generator (49-State)
Tattootraveler Store C
$59.04
Powermate P0081300 PM4500E - 3600 Watt Electric Start Portable Generator (49-State)
Tattootraveler Store C
$854.90
VEVOR Portable Generator 9625W Peak Watt Home Generator Backup Generators For Home With Foldable Handle Electric Start Gas Powered Co Sensor Rv &
VEVOR
$854.90
VEVOR Portable Generator 9625W Peak Watt Home Generator Backup Generators For Home With Foldable Handle Electric Start Gas Powered Co Sensor Rv &
VEVOR
$553.90
VEVOR Portable Generator Gasoline 4650W Peak Watt & Lpg 4130W Peak Watt Dual Fuel Generator Home Backup Generators With Electric Start Gasoline & Lpg
VEVOR
$553.90
VEVOR Portable Generator Gasoline 4650W Peak Watt & Lpg 4130W Peak Watt Dual Fuel Generator Home Backup Generators With Electric Start Gasoline & Lpg
VEVOR
$2,199.00
SOLIX F3800 Portable Power Station, 3840Wh, 6000-Watt AC Output, Home Backup/Rvs Push Button Start Battery Generator
Home Depot
28
Free shipping
$2,199.00
SOLIX F3800 Portable Power Station, 3840Wh, 6000-Watt AC Output, Home Backup/Rvs Push Button Start Battery Generator
Home Depot
28
$599.99
A-Ipower GXS5000RD: A-Ipower Portable Generators
Summit Racing
554
$599.99
A-Ipower GXS5000RD: A-Ipower Portable Generators
Summit Racing
554
$1,619.43
DAYTON Portable Generator: Conventional, Gasoline, 2,450 W Running, 4,550 W Starting, 120V AC, Honda Model: GEN-3000-1GH0
Grainger
$1,619.43
DAYTON Portable Generator: Conventional, Gasoline, 2,450 W Running, 4,550 W Starting, 120V AC, Honda Model: GEN-3000-1GH0
Grainger
$609.00
Powermate PM4500E 4,500-Watt Portable Generator, 50 ST Electric Start
Craft Supply
32
$609.00
Powermate PM4500E 4,500-Watt Portable Generator, 50 ST Electric Start
Craft Supply
32
$1,272.00
CUMMINS ONAN 9500 WATT DUAL FUEL (GAS/LPG) GENERATOR CUMMINS ONAN 9500 WATT DUAL FUEL (GAS/LPG) PORTABLE GENERATOR 9500Df / No Carb Kit
All Pro Generators
15% off
$1,272.00
CUMMINS ONAN 9500 WATT DUAL FUEL (GAS/LPG) GENERATOR CUMMINS ONAN 9500 WATT DUAL FUEL (GAS/LPG) PORTABLE GENERATOR 9500Df / No Carb Kit
All Pro Generators
$2,905.89
7000 Watt Air Cooled Gasoline Powered Portable Generator W/ Wheels - Electric Start - 120/240V
Larson Electronics
$2,905.89
7000 Watt Air Cooled Gasoline Powered Portable Generator W/ Wheels - Electric Start - 120/240V
Larson Electronics
$2,599.00
15,000 Watt Electric Start Tri-Fuel Portable Generator
All Pro Generators
35% off
$2,599.00
15,000 Watt Electric Start Tri-Fuel Portable Generator
All Pro Generators
$559.00
Powermate PM4500 4,500-Watt Portable Generator, 49 ST/CSA Manual-Start
Craft Supply
23
$559.00
Powermate PM4500 4,500-Watt Portable Generator, 49 ST/CSA Manual-Start
Craft Supply
23
$1,558.39
Dewalt 8000-Watt Electric Start Gas-Powered Portable Generator W/Idle Control
hdsupplysolutions.com
$1,558.39
Dewalt 8000-Watt Electric Start Gas-Powered Portable Generator W/Idle Control
hdsupplysolutions.com
$447.99
A-Ipower GXS2301I: A-Ipower Inverter Generators
Summit Racing
23
$447.99
A-Ipower GXS2301I: A-Ipower Inverter Generators
Summit Racing
23
Diesel Generator Design Calculations: A Complete Guide for Engineers | Sizing, Load, and More!
22:18
Diesel Generator Design Calculations: A Complete Guide for Engineers | Sizing, Load, and More!
3.8K viewsNov 9, 2024
YouTubeEngineering Master
Electrical Concepts -1 How to size a Generator
2:12
Electrical Concepts -1 How to size a Generator
3.9K viewsNov 6, 2017
YouTubeTech E Master
How To Size a Kohler or Generac Generator for Whole Home Backup
6:25
How To Size a Kohler or Generac Generator for Whole Home Backup
9.4K views8 months ago
YouTubeEmpowered Global
The Ultimate Guide to Choosing the Right Generator Size
0:31
The Ultimate Guide to Choosing the Right Generator Size
3.1K views7 months ago
YouTubeR & T Yoder Electric, Plumbing & HVAC Inc.
GENERATOR RATING & SIZING CALCULATION (BASE & MOTOR STARTING LOAD)
1:03:42
Find in video from 03:07Generator Rating Categories
GENERATOR RATING & SIZING CALCULATION (BASE & MOTOR …
6.4K viewsApr 24, 2022
YouTubeAMP POWER SYSTEM
Generator Load Calculator – Quick & Accurate Sizing!
8:07
Generator Load Calculator – Quick & Accurate Sizing!
962 viewsMar 10, 2025
YouTubeJarek Wityk
Generator Sizing for the given load list
12:18
Generator Sizing for the given load list
19K viewsMar 8, 2021
YouTubePower and Energy Channel
How to calculate Generator size for load
1:45
How to calculate Generator size for load
729 views8 months ago
YouTubeWhiteWatt
How To Calculate the House Electric Load Using Generator Sizing Tool
6:34
Find in video from 00:20Accessing the Gem Sizer Tool
How To Calculate the House Electric Load Using Generator Sizing Tool
29.4K viewsMar 11, 2014
YouTubeAssurance Power Systems
How We Size Your Generator Correctly | Generator Supercenter
0:32
How We Size Your Generator Correctly | Generator Supercenter
330 views11 months ago
YouTubeGenerator Supercenter
What Size Generator for Home
23:13
What Size Generator for Home
421.6K viewsSep 17, 2017
YouTubeHow To with Doc
Choosing the Right Size Generator | The Home Depot
2:25
Choosing the Right Size Generator | The Home Depot
64.5K viewsOct 28, 2022
YouTubeThe Home Depot
What Size Portable Generator Do I Need to Run My House. How to Calculate What Size Generator I Need.
10:59
What Size Portable Generator Do I Need to Run My House. How to Calculate What Size Generator I Need.
2K views8 months ago
YouTubeNaples Lawn Service
Generator Sizing Mistakes to Avoid ⚡ | Find the Right Size with DuroMax
0:52
Generator Sizing Mistakes to Avoid ⚡ | Find the Right Size with DuroMax
708 views6 months ago
YouTubeDuroMax Power Equipment
Generator Selection & Sizing with a Franklin Motor
4:06
Find in video from 02:17Generator Sizing
Generator Selection & Sizing with a Franklin Motor
14.6K viewsDec 14, 2015
YouTubeFranklinWater
Choosing the Right Size Generator
Choosing the Right Size Generator
Feb 23, 2020
HOMEDEPOT
What Size Generator is Best for the Home
44:20
Find in video from 01:00Buying a Cheaper Generator
What Size Generator is Best for the Home
14.9K viewsNov 4, 2024
YouTubeSavage Prepping
How to Size a Standby Electric Generator
4:18
How to Size a Standby Electric Generator
91.1K viewsMay 26, 2020
YouTubePower Equipment Direct
Generator Sizing for Home Backup Power Explained
3:19
Generator Sizing for Home Backup Power Explained
36 views5 months ago
YouTubeBESA Research
Portable Generator Guide: Choosing The Right Gen For Your Needs (Cummins, Generac, Honda)
5:51
Portable Generator Guide: Choosing The Right Gen For Your Needs (Cummins, Generac, Honda)
4.8K viewsMar 8, 2023
YouTubeGenerator Mart
What size generator do I need for an average home
0:41
What size generator do I need for an average home
605 viewsMay 6, 2024
YouTubeGenerator Supercenter
Calculate Watts for Generator - Be Exact
12:30
Calculate Watts for Generator - Be Exact
21K viewsOct 29, 2024
YouTubeHow To with Doc
What Size Power Station To Power A Fridge
12:51
What Size Power Station To Power A Fridge
26K viewsMar 26, 2025
YouTubeEveryday Solar
How Does a Home Standby Generator Work | Generac Home Backup Power Explained and Tested
4:44
How Does a Home Standby Generator Work | Generac Home Backup Power Explained and Tested
67.5K viewsOct 29, 2024
YouTubePlatinum Electrical Contractors Inc.
RV generators - what do you really need?
13:29
RV generators - what do you really need?
48.6K views4 months ago
YouTubeThat RV Tech
HOME GENERATOR: How to Choose Wisely
6:51
Find in video from 02:01Determining Generator Size
HOME GENERATOR: How to Choose Wisely
387.1K viewsDec 30, 2017
YouTubeBailey Line Road
Generators Explained: Sizing // Power Ratings // Inverter Generators
28:06
Generators Explained: Sizing // Power Ratings // Inverter Generators
20K viewsMar 23, 2021
YouTubeSolar Solution
Choosing size and number of generators for power plant, Plant capacity factor, Plant Use Factor
21:32
Choosing size and number of generators for power plant, Plant capacity factor, Plant Use Factor
4.7K viewsSep 11, 2020
YouTubeUnderstanding Electrical Engineering
Best Portable Generators 2025 - The Only 5 You Should Consider Today
10:15
Best Portable Generators 2025 - The Only 5 You Should Consider Today
18.9K viewsJan 7, 2025
YouTubeClarify & Review Hub
Choosing the Perfect Generator Size for Power Outage
5:20
Find in video from 00:20Types of Generators
Choosing the Perfect Generator Size for Power Outage
140 viewsAug 17, 2023
YouTubeHouseWiresTV
See more

Shop portable generator sizing tables

Sponsored
About our ads
$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
$599.99
Powerhorse Portable Dual Fuel Generator, 4500 Watts
Northern Tool
138
Free shipping
$599.99
Powerhorse Portable Dual Fuel Generator, 4500 Watts
Northern Tool
138
$1,499.00
Westinghouse 14500 Peak Watt Tri-Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas, Propane, And Natural Gas
Amazon.com
1K+
Free shipping
$1,499.00
Westinghouse 14500 Peak Watt Tri-Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas, Propane, And Natural Gas
Amazon.com
1K+
$899.00
$988.90
Duromax DS13000MX Dual Fuel Portable Generator
Home Improvement Supply
109
Free shipping
$899.00
$988.90
Duromax DS13000MX Dual Fuel Portable Generator
Home Improvement Supply
109
$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
$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
503
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
503
$995.00
Generac Portable Generator - 6,500 Rated Watts, Orange - ULINE
Uline
$995.00
Generac Portable Generator - 6,500 Rated Watts, Orange - ULINE
Uline
$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
$3,999.00
EF ECOFLOW 8Kwh Portable Power Station: DELTA Pro 3 With AC Cable And Extra Battery, 120/240V 4000W AC Output, Solar Generator For Home Use, Camping,
Amazon.com
495
Free shipping
$3,999.00
EF ECOFLOW 8Kwh Portable Power Station: DELTA Pro 3 With AC Cable And Extra Battery, 120/240V 4000W AC Output, Solar Generator For Home Use, Camping,
Amazon.com
495
$1,899.00
Ecoflow DELTA Pro Portable Power Station
Satellite Phone Store
$1,899.00
Ecoflow DELTA Pro Portable Power Station
Satellite Phone Store
$639.83
4,500-Watt Portable RV Generator - 3,600 Running Watts - Propane Or Gas - Electric Start 333-0005
etrailer.com
$639.83
4,500-Watt Portable RV Generator - 3,600 Running Watts - Propane Or Gas - Electric Start 333-0005
etrailer.com
$694.75
Firman 4,550-Watt Portable Generator - 3,650 Running Watts - Gas - Manual Start FIR63VR
etrailer.com
$694.75
Firman 4,550-Watt Portable Generator - 3,650 Running Watts - Gas - Manual Start FIR63VR
etrailer.com
$1,750.23
Ecoflow Delta 2 Max Power Station 2400 -Watts Portable Power Station (Battery Included And Charger Not Included) In Black | ZPPMR350-US
Lowe's
156
$1,750.23
Ecoflow Delta 2 Max Power Station 2400 -Watts Portable Power Station (Battery Included And Charger Not Included) In Black | ZPPMR350-US
Lowe's
156
$2,639.00
Simpson SCGH8500E 70055 Portable Generator Series With Electric Start
Discount Cleaning Products
Free shipping
$2,639.00
Simpson SCGH8500E 70055 Portable Generator Series With Electric Start
Discount Cleaning Products
Free shipping
$3,399.99
NATURE's GENERATOR Llithium 6000 6000 -Watts Portable Power Station (Battery Included And Charger Not Included) In Black | NGLGNSXPA
Lowe's
$3,399.99
NATURE's GENERATOR Llithium 6000 6000 -Watts Portable Power Station (Battery Included And Charger Not Included) In Black | NGLGNSXPA
Lowe's
$1,914.50
Wacker Neuson GP4000A Portable Generator
Blades Direct LLC
$1,914.50
Wacker Neuson GP4000A Portable Generator
Blades Direct LLC
$16,378.71
Towable Cart W/ 3Kw Silent Gas Generator - Wheeled Cart Base - Compatible With Existing LM-12-3S Mas
Larson Electronics
$16,378.71
Towable Cart W/ 3Kw Silent Gas Generator - Wheeled Cart Base - Compatible With Existing LM-12-3S Mas
Larson Electronics
$4,426.24
Onan Generator - Quiet Series 4000 EVAP Onboard RV Generator - 4,000 Watts - Gasoline CM32ZR
etrailer.com
$4,426.24
Onan Generator - Quiet Series 4000 EVAP Onboard RV Generator - 4,000 Watts - Gasoline CM32ZR
etrailer.com