Mulch, Soil and Lawn Calculators
Estimate mulch and soil bags, bulk deliveries, sod pallets, seed, and specified fertilizer quantities.
Choose a calculator
Estimate gravel cubic yards, tons, and delivered material cost.
Paver Patio Cost CalculatorCalculate paver count, base material, and installed patio cost.
Fence Cost CalculatorEstimate fence panels, posts, gates, and installed cost by linear foot.
Retaining Wall Cost CalculatorEstimate retaining wall blocks, caps, visible area, and installed cost.
Mulch CalculatorCalculate mulch in cubic yards and bags, with editable depth, purchase rounding, and bag-versus-bulk cost.
Topsoil CalculatorCalculate topsoil in cubic yards and bags, with editable depth, purchase rounding, and bag-versus-bulk cost.
Compost CalculatorCalculate compost in cubic yards and bags, with editable depth, purchase rounding, and bag-versus-bulk cost.
Sod CalculatorEstimate lawn area, sod pieces, full pallets, and material cost from your supplier’s actual coverage.
Grass Seed CalculatorCalculate grass seed weight and bags using the new-lawn or overseeding rate printed on your seed label.
Fertilizer CalculatorConvert a specified nitrogen application into fertilizer product weight, bags to buy, and actual nitrogen.
Plan the order
Measure what changes
Use the area receiving new material and the additional layer depth. Exclude established beds or hardscape outside the job.
Read the package
Enter actual volume, pallet coverage, or task-specific application rate from the product label.
Keep surplus separate
Whole packages can leave unused material. Buying a full bag does not mean the whole bag should be applied.
Examples and quantity guides
Calculate the compost share of a measured soil blend without confusing total bed volume with compost volume.
Grass Seed Rates: New Lawn vs OverseedingRead task-specific seed coverage and convert a bag label into pounds per 1,000 square feet.
Gravel Yards to Tons: Formula and Density TableConvert gravel volume to US short tons, keeping loose density, moisture, and purchase rounding visible.
How Much Extra Material Should You Order?Choose a waste and contingency allowance based on cuts, breakage, grading, compaction, matching, and supplier packaging.
How Much Topsoil Do I Need? Depth, Area and Order SizeCalculate topsoil volume for a lawn or bed and understand depth, bag sizes, settlement assumptions, and supplier rounding.
How to Compare Contractor Quotes Line by LineTurn a calculator estimate into a scope checklist so bids can be compared on the same work, materials, and exclusions.
How Many Bags of Mulch Are in a Cubic Yard?Convert mulch bags to cubic yards with a 1, 1.5, 2, and 3 cubic foot bag table and a bag-versus-bulk cost example.
Mulch Coverage by Depth: Cubic Yard and Bag TableSee how layer depth changes coverage for one cubic yard or a 2 cubic foot bag, with a worked garden-bed example.
Paver Base and Bedding Sand: Calculate Both LayersSeparate aggregate base and bedding sand quantities, with a worked paver-area example and an order checklist.
How Much Does a Pallet of Sod Cover?Calculate sod pallet coverage from actual roll or piece dimensions and compare complete versus partial-pallet orders.
Topsoil Yards to Tons: Why Density Changes the AnswerConvert topsoil volume to US tons using supplier density, with an illustrative density table and a clear conversion formula.
Compare the options
Compare concrete and asphalt driveway costs, maintenance, repairs, base work, and quote inclusions with matching inputs.
Concrete vs. Pavers for a PatioCompare concrete and pavers for a patio by installed scope, maintenance, repairability, appearance, and drainage.
Mulch vs Landscape Rock: Quantity, Cost and UpkeepCompare organic mulch and landscape rock using volume, product weight, delivered cost, and future maintenance scope.
Sod vs Seed: Compare the Complete Lawn BudgetCompare lawn area, sod pieces and pallets, seed bags, preparation, installation, and establishment work.
Topsoil vs Compost: Choose the Right QuantityDistinguish fill volume from soil amendment volume and compare topsoil and compost orders without treating them as interchangeable.