| What it does | Estimate concrete quantity and installed price for U.S. projects
| Quick, free converters and calculators for everyday use with no sign-up required
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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 | - Calculate concrete cubic yards for any slab size
- Estimate 80 lb concrete bags needed
- Get installed cost range for U.S. metro areas
- Adjust for custom waste factor
- Compare DIY material cost vs. contractor installed price
- Check actual quotes against calculator estimate
| - Unit converters for length, weight and distance
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- Math calculators including scientific, fractions and geometry
- Date and time calculators for age, birthdays and time zones
- Everyday calculators for GPA, concrete, flooring and home projects
- Calculations performed entirely in browser with no data transmission
- Internationally agreed unit conversion definitions
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| What makes it different | - All calculations use published sources with transparent labeling of verified vs. estimated figures
- Metro-level labor adjustment based on BLS wage data rather than ZIP codes
- Real-time updates as dimensions change without page reloads
| - No sign-up or clutter required
- Full transparency showing how calculations are derived
- Every calculator tested against worked examples before launch
- Privacy-first with calculations done entirely in browser
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| Community votes | 0 | 0 |
| DR (Domain Rating by Ahrefs) | 5 ▲ +1 (up) since last check | 3 ● no change since last check |
| Trust Flow (Majestic) | 4 | 0 |
| Citation Flow (Majestic) | 15 | 11 |
| Referring domains (Majestic) | 7 | 3 |