| What it does | Free calorie calculator with TDEE, BMR, macros and nutrition tools based on published formulas
| Independent guide to home backup power with sizing calculator, cost data, and brand comparisons
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| Stage | Not given
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| Founded | Not given
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| Based in | Not given
| US
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| Pricing model | Free
| Free
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| Pricing | Not given
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| Key features | - BMR calculation using Mifflin–St Jeor formula
- TDEE calculation with activity factors
- BMI and body composition tools
- Calories burned during exercise
- Food database with nutritional values
- AI meal recognition from photos or text
- Recipe nutrition calculator
- No account or signup required
- 41 different calculation tools
| - 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
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| What makes it different | - Published formulas with cited sources and no invented numbers
- Calculations run deterministically in TypeScript, not by language models
- Food database intentionally kept short to avoid generated content
| - 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
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| Community votes | 0 | 0 |
| DR (Domain Rating by Ahrefs) | 5 ● no change since last check | 4 ● no change since last check |
| Trust Flow (Majestic) | 7 | 8 |
| Citation Flow (Majestic) | 24 | 30 |
| Referring domains (Majestic) | 11 | 71 |