Garden calculators
Interactive tools for soil volume and planting. No account required. Results update as you type.
CalculatorRaised Bed Soil CalculatorCalculate how much soil a raised bed needs in cubic feet, cubic yards, and bags.CalculatorSoil Volume CalculatorConvert a rectangular planting area into cubic feet, cubic yards, and liters.CalculatorPotting Mix CalculatorHow many bags of potting mix to fill 1, 3, 5, 7, or 10 gallon pots — plastic, ceramic, or fabric.CalculatorMulch CalculatorEstimate cubic feet, cubic yards, and bags of mulch for a rectangular area.CalculatorCompost CalculatorEstimate how much compost you need to top-dress or blend into a garden bed.CalculatorFertilizer CalculatorPick a crop and see whether to shop for higher nitrogen, phosphorus, potassium, or a balanced bag.CalculatorPlant Spacing CalculatorPick a crop and a bed size. See how many plants fit at a practical spacing — you do not enter inches.CalculatorGarden Area CalculatorCalculate square footage, square meters, and perimeter for a rectangular garden bed or plot.