🌱 Soil Mix Calculator for Container Gardening
Take the guesswork out of soil preparation with our easy-to-use Soil Mix Calculator. Whether you're growing sweet potatoes, leafy greens, or herbs in containers, our tool helps you create the perfect blend based on your planter size and crop type.

Choose your container size and soil type to get a recommended mix.
🧪 Why Your Soil Mix Matters
- ✅ Better Drainage: Avoid soggy roots with the right balance of perlite or sand.
- ✅ Optimal Nutrition: Match compost and organic material to your plant’s needs.
- ✅ Root Health: Improve airflow and prevent compaction for stronger root growth.
- ✅ Crop-Specific Blends: Choose the ideal mix for what you're growing—automatically!
📐 How to Use the Calculator
Enter your container size, select your plant type, and hit calculate. The tool instantly shows you the proportions of compost, coco coir, perlite, and any optional amendments based on proven growing formulas.
♻️ Designed for Micro Gardeners
Whether you're gardening in a grow bag, recycled bucket, or custom planter, our Soil Mix Calculator is optimized for small-space growers who want precision, sustainability, and healthy plants.
🛠️ Built for Practical Results
This tool is part of our growing suite of micro gardening resources. Try it out, tweak your mix, and give your plants the exact foundation they need to thrive.