About CalcWoven
Practical calculators for real projects
CalcWoven is a growing collection of free calculators for landscaping and home projects. Each one is built to answer one practical question clearly: how much material do I need, and what will it cost?
Why CalcWoven exists
Questions like “how many yards of soil do I need?” or “how many bags of concrete for this footing?” have simple formulas, but they are easy to get wrong by hand. Rather than one do-everything tool, CalcWoven builds one focused calculator per job, with clear inputs and an instant, transparent result.
How to use the results
Every calculator gives a planning estimate based on the measurements you enter. Actual needs can vary with slope, compaction, cutting waste, corners, supplier specifications and local project requirements, so use results as a starting point and verify before ordering.
Our calculators
- Cubic Yards Calculator — volume, bags, weight and cost for soil, mulch, gravel or sand.
- Mulch Calculator — beds, round beds and tree rings.
- Topsoil Calculator — cubic yards, tons, bags and wet or dry weight.
- Gravel Calculator — tons, cubic yards and bags by gravel type.
- Sand Calculator — paver bedding, play areas and general fill.
- Sod Calculator — rolls, pallets, waste and cost for a new lawn.
- Grass Seed Calculator — seed weight, bags and coverage.
- Paver Calculator — pavers, base, bedding sand and cost.
- Fence Calculator — posts, panels, gates and cost.
- Concrete Calculator — slabs, footings, walls, round forms and stairs.
Guides behind the tools
Alongside the calculators, the Guides section explains formulas and reference numbers behind common projects, including square feet to cubic yards, concrete bag estimates, grass seed quantities and fence post spacing.
Start planning your project
Browse all 10 calculators or send a suggestion for a tool you would like CalcWoven to add next.