| What it does | Independent guide to home backup power with sizing calculator, cost data, and brand comparisons
| Fast, practical calculators, converters and online utilities for work, projects and everyday questions
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| Stage | Not given
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| Founded | Not given
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| Based in | US
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| Pricing model | Free
| Free
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| Pricing | Not given
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| Key features | - Generator size calculator that determines running watts and starting surge from appliance list
- 62 appliances in wattage database
- Installed cost ranges for whole house and portable setups
- Fuel type comparison and tank sizing guidance
- Published manufacturer specification data
- Transfer switch installation and setup guidance
| - 240+ free tools across 15 categories
- No account or sign-up required
- Browser-based calculations without uploading files
- Works on desktop, tablet and mobile devices
- Fast and easy interface
- Available 24/7
- Adjustable assumptions for some tools
- Business, construction, finance and math tools
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| What makes it different | - No brand sponsorships; independent research that takes no brand money
- Published data sources with every guide; cites specifications and affiliate commission model
- Calculator automates load math with running watts, starting surge, altitude, and safety margin
- Tracks real installed cost ranges rather than list prices
- Free tool that costs nothing to use
| - Simple interface designed to get from question to answer with minimal friction
- All tools free without registration or account creation
- Calculations performed directly in browser for improved speed
- Wide variety of specialized tool categories for different needs
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| Community votes | 0 | 0 |
| DR (Domain Rating by Ahrefs) | 4 ● no change since last check | 2 ● no change since last check |
| Trust Flow (Majestic) | 8 | 12 |
| Citation Flow (Majestic) | 30 | 17 |
| Referring domains (Majestic) | 71 | 4 |