| What it does | Free concrete cost calculator priced for your metro area
| Free recessed lighting calculator for can light layout and spacing
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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 | - Metro-area specific wage pricing from Bureau of Labor Statistics
- Multiple project types including pads, driveways, patios, block walls and rebar
- Material pricing from 2022 Economic Census updated with price index
- Source and date displayed for every number
- Covers 393 U.S. metro areas with separate wage data
- Price range reflects natural variation in contractor quotes
- No contractor payments for ranking or placement
| - 2D layout preview with heatmap and beam coverage visualization
- Customizable room dimensions, ceiling height, and calculation plane
- LED and traditional fixture specifications from manufacturer sources
- Export layouts as PNG image, CSV coordinates, or printed report
- Grid layout presets and custom row/column adjustment
- Calculations run locally in browser with no data sent to server
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| What makes it different | - All estimates built from public government data with transparent methodology
- Independent with no paid contractor rankings or sponsored content
- Calculator runs entirely from code with automated test suite
| - Source-checked fixture specifications from manufacturer datasheets
- Simplified lumen-method calculation with transparent assumptions and methodology
- All inputs and calculation methods documented with published sources
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| Community votes | 0 | 0 |
| DR (Domain Rating by Ahrefs) | 5 ● no change since last check | 2 ● no change since last check |
| Trust Flow (Majestic) | 9 | 2 |
| Citation Flow (Majestic) | 30 | 15 |
| Referring domains (Majestic) | 22 | 2 |