| What it does | Fast, transparent material calculators for real projects
| Predict school closures and delays with live weather for any US or Canadian location
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| Stage | Not given
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| Founded | Not given
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| Based in | US
| US
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| Pricing model | Free
| Free
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| Pricing | Not given
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| Key features | - Editable assumptions based on actual product labels
- Visible net quantity, waste, and package rounding
- Field guides for project measurement and material planning
- Support for US and metric measurements
| - Live weather data integration from OpenWeatherMap and Open-Meteo
- Multi-factor weather analysis including temperature, snowfall, wind, visibility, and ice risk
- Probability scoring with detailed factor breakdown
- Support for US ZIP codes and Canadian postal codes
- GPS location detection
- 50+ specialized winter calculators
- Mobile-responsive progressive web app design
- Local browser storage for recent searches with no account required
- Hourly forecast view
- Saved locations feature
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| What makes it different | - Shows net quantity, waste allowance, and packaging rounding visibly together for easy comparison with product labels
- No account, sales call, or hidden formula required
- Fifty practical free calculators covering six major project categories
- Editable product-specific assumptions rather than fixed formulas
- Separate calculators for similar materials with different inputs and purchase results
| - Explains the factors behind each prediction rather than showing an unexplained percentage
- Independent platform not affiliated with school districts or government agencies
- Continuous model refinement based on outcome review against reported closures
- Privacy-first architecture with no location data transmission or sale
- Accessible design with keyboard navigation and WCAG compliance
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | Not checked yet ▼ −1 (down) since last check | 10 ● no change since last check |
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| Trust Flow (Majestic) | 3 | 2 |
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| Citation Flow (Majestic) | 25 | 11 |
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| Referring domains (Majestic) | 12 | 29 |
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GQ Calc
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