TCEC Calculator
Calculate soil targets based on Steve Solomon's "The Intelligent Gardener" methodology
Primary Cations (ppm)
Used to calculate TCEC - the soil's nutrient holding capacity
pH & Organic Matter
Critical for TCEC calculation and nitrogen estimation
Affects acid cation calculation
Used to estimate nitrogen
Secondary Nutrients (ppm)
Phosphorus and Sulfur levels
Trace Elements (ppm)
Micronutrients essential for plant health
Test Information
Organize tests by location and garden