Soil, Beds & Compost Calculators
Use 9 free online tools and garden calculators for productivity, conversion, soil, planting, lawn care, irrigation, greenhouse planning, and everyday tasks. Choose a category below to find the right tool.
Soil, Beds & Compost
This topic includes 9 working calculators in online tools & garden calculators. Each page links directly to the live tool.
- Biochar Blend CalculatorCalculate the amount of biochar and compost needed to create an enriched soil blend for your garden.Open tool
- Compost CalculatorCalculate the amount of compost (in cubic yards or bags) needed to amend your garden beds.Open tool
- Garden Bed Border Length CalculatorCalculate the total perimeter or circumference of your garden beds to determine the amount of edging material needed.Open tool
- Gypsum Application CalculatorCalculate the amount of gypsum needed to improve soil structure and drainage in your garden.Open tool
- Potting Mix Recipe CalculatorCreate custom potting mix recipes by calculating the volume of each component (e.g., peat/coco coir, perlite, compost) needed for a desired total volume.Open tool
- Raised Bed Cost CalculatorEstimate the total cost of building a raised garden bed, including lumber, soil, compost, and liner materials.Open tool
- Soil Amendment CalculatorCalculate the volume of soil amendment (e.g., compost, sand) needed to achieve a desired percentage mix in your garden beds.Open tool
- Soil pH Adjustment CalculatorEstimate the amount of lime or sulfur needed to adjust your soil pH to the optimal range for your plants.Open tool
- Vermiculite/Perlite Add-in CalculatorCalculate the amount of vermiculite or perlite needed to add to your soil mix to achieve desired aeration and water retention targets.Open tool
Frequently asked questions
What can I calculate with Soil, Beds & Compost Calculators?
Free soil, beds & compost within our online tools & garden calculators.
Are the Soil, Beds & Compost Calculators free to use?
All 9 soil, beds & compost calculators on this site are free, work in your browser, and require no signup or download.
How do I find the right soil, beds & compost calculators?
Use the subcategory filters and search bar on this page to narrow the list, then open the calculator page that matches your task for the tool and a quick guide.