Soil pH amendment calculator

Conservative extension-style estimates for agricultural lime (to raise pH) or elemental sulfur (to lower pH) based on soil texture and target change.

Enter pH values and area.

Not a substitute for a soil test lab recommendation. Use labeled rates, wear PPE, and avoid over-application. Results assume 100% CaCO₃-equivalent lime or elemental sulfur.

Markdown mirror · llms.txt for AI agents. Results are estimates—verify labels and local guidance.