Signed in as:
filler@godaddy.com
Calculate based on your home's size and power usage
Find the Perfect Generator with Our Sizing Tool
When it comes to ensuring reliable backup power, choosing the right generator is essential. Our Generator Sizing Tool is designed to help homeowners in O’Fallon, St. Louis, St. Charles areas determine the best standby generator. With just a few clicks, calculate the size and model that will keep your home powered
How the Generator Sizing Tool Works
1. Select Your Home Size
Start by selecting your home’s square footage. This helps estimate the base wattage needed to power common items like lights and TVs.
2. Choose Additional Appliances
Customize your power needs by selecting the appliances you want to keep running during an outage. Options include:
- Central Air Conditioning
- Electric Water Heater
- Sump Pump
- Electric Range, and more!
3. Add Extra Power Needs
Have unique equipment or future power needs? Add them manually to ensure accurate recommendations.
4. Get Your Recommendation
Once you’ve entered your details, the tool calculates the total wattage and suggests the best generator model for your needs, including popular models like:
- 13kW PowerProtect™ Generator
- 18kW PowerProtect™ Generator
- 22kW PowerProtect™ Generator
- 26kW PowerProtect™ Generator
What Size Generator Do I Need?
Why Use Our Generator Sizing Tool?
Easy to Use
Accurate Results
Accurate Results
Simplify the process of selecting the right generator for your home or business.
Accurate Results
Accurate Results
Accurate Results
Calculate your power needs based on square footage, appliances, and additional wattage.
Local Expertise
Accurate Results
Local Expertise
Recommendations tailored for homes and businesses in the St. Louis, MO area.
Trusted Models
Accurate Results
Local Expertise
All suggested generators are top-performing Briggs & Stratton standby generators designed for durability and reliability.
Benefits of a Standby Generator
Automatic Backup Power
Tailored Power Solutions
Tailored Power Solutions
Keeps your home or business running seamlessly during an outage.
Tailored Power Solutions
Tailored Power Solutions
Tailored Power Solutions
Choose whole-house or partial-house generators based on your needs.
Increase Property Value
Tailored Power Solutions
Increase Property Value
A reliable standby generator enhances the value and functionality of your property.
Peace of Mind
Tailored Power Solutions
Increase Property Value
Stay comfortable and secure, even during extreme weather conditions.
FAQs About Generator Sizing
Please reach us at 636-339-3919 if you cannot find an answer to your question.
A: Choosing the correct size ensures that your generator can handle your power needs without overloading or wasting energy.
A: Yes! Our larger models, like the 22kW or 26kW PowerProtect™, are designed to handle whole-house power needs, including heavy appliances.
A: A generator that's too small may fail to power all your appliances. That’s why our sizing tool adds a 20% buffer for startup surges and additional loads.
Braco Generators
818 S Woodlawn Ave O'Fallon, MO 63366
Braco Genertors - Whole house and partial house standby generators in O'Fallon, St Charles and St Louis, Missouri; Ballwin, Chesterfield, Florissant, Hazelwood, Fenton, Wentzville, St Peters, MO.
Licensed & Insured Generator Installer
Authorized Briggs & Stratton Dealer, Distributer
Copyright © 2025 Braco Generators - All Rights Reserved.
Powered by Tactical-Moves Inc.