Soil Classification Calculator
Classify soil texture based on sand, silt, and clay percentages using the USDA texture triangle.
How to Use the Soil Classification Calculator
- Enter sand percentage.
- Enter silt percentage.
- Enter clay percentage (all must sum to 100%).
- Click Calculate for the USDA soil class.
使用例
- •Agricultural soil analysis
- •Environmental science
- •Geotechnical investigation
計算式
USDA Texture Triangle classification based on % sand, silt, clay
よくある質問
How accurate is this calculator?
Results are based on standard scientific formulas and are suitable for preliminary estimates.
What units are used?
SI units (metres, kg, seconds) are used unless otherwise noted.
Is it free?
Yes, all calculators are completely free.