Construction Calculators
Graniterock’s series of on-line Construction Calculators will help you estimate the amount of material that you will need for your construction jobs. The calculators are grouped into these categories: Unit Conversion, Concrete Materials, Aggregate, Road Materials, Masonry Estimator, and Mulch.
Disclaimer: These free construction calculators are provided on an “AS IS” basis for customer convenience only and should be used only as guides. While reasonable efforts have been taken to ensure the accuracy of these calculators, no warranties are made to their accuracy nor to their completeness for all uses. Estimating is best done by professionals with a clear understanding of the engineering and construction requirements of a particular project.
See also www.engnet.us for additional helpful calculators
| Pond Kit Size1 Calculation Sizes | Maximum Gallons of Water L × W × Average Depth × 7.48 | Quantity of Boulders (tons) L × W ÷ 65 6–12, 12–18, 18–24 |
Quantity of Gravel (tons)2 Tons of boulders used × 0.45 ¼ – 3″ |
Quantity for Biofalls (tons)2 Boulders 12–18″ | Maximum Quantity of Fish (inches) T × W (Surface Area) |
|---|---|---|---|---|---|
| 4 × 6 | 360 | 0.37 | 0.17 | 0.75–1.25 | 24 |
| 6 × 8 | 718 | 0.74 | 0.33 | 0.75–1.25 | 48 |
| 6 × 11 | 987 | 1.02 | 0.46 | 0.75–1.25 | 66 |
| 8 × 11 | 1,316 | 1.35 | 0.61 | 0.75–1.25 | 88 |
| 11 × 11 | 1,810 | 1.85 | 0.84 | 0.75–1.25 | 121 |
| 11 × 16 | 2,633 | 2.71 | 1.22 | 0.75–1.25 | 176 |
| 14 × 16 | 3,351 | 3.45 | 1.55 | 0.75–1.25 | 224 |
| 16 × 16 | 3,830 | 3.94 | 1.77 | 0.75–1.25 | 256 |
| 16 × 21 | 5,027 | 5.17 | 2.33 | 0.75–1.25 | 336 |
| 21 × 21 | 6,597 | 6.78 | 3.05 | 0.75–1.25 | 441 |
| 21 × 26 | 8,168 | 8.4 | 3.78 | 0.75–1.25 | 546 |
| 26 × 26 | 10,113 | 10.4 | 4.68 | 0.75–1.25 | 676 |
| Grade | Gallons per Ton | Pounds per Gallon at 60°F | Distributor Spraying Temperature (°F) | |
|---|---|---|---|---|
| Min. | Max. | |||
| Paving Asphalts | ||||
| AR-8000 | 235 | 8.51 | 295 | 350 |
| AR-4000 | 235 | 8.51 | 290 | 350 |
| AR-2000 | 237 | 8.44 | 285 | 350 |
| Emulsified Asphalts | ||||
| RS-1 | 242 | 8.33 | 75 | 130 |
| RS-2, CRS-2 | 242 | 8.33 | 110 | 160 |
| SS-1H | 242 | 8.33 | 75 | 130 |
| CQS-1H | 242 | 8.33 | 75 | 130 |
| PMCRS-2 (H) | 242 | 8.33 | 110 | 185 |
| Liquid Asphalts | ||||
| SC-70 | 253 | 7.90 | 120 | 180 |
- Two feet deep
- Quantity may differ depending on stone type
