Community soil evidence

Explore soil tests from around the world.

Filter shared NPK and micronutrient results while keeping their date, depth, method, units, and contributor-selected location precision attached.

Share your soil testHow sharing works

Matching tests

—

Mapped in results

—

Regions shown

—

Nutrient values shown

—

Published locations

World map

ApproximateExact
World map of shared OpenSoil test locations An orientation map. Select a marker to locate its corresponding soil-test record. Country outlines are intentionally simplified.
Orientation map · simplified land outlines

Select a marker to highlight a soil-test record.

Shared records

Soil tests in context

Loading shared tests…

Loading community soil tests…
Interpret carefully. Values from different extraction methods, depths, crops, climates, and units are not automatically comparable. This explorer presents contributed measurements; it does not generate fertilizer recommendations.