Questions about these tools
- Are these landscaping calculators free?
- Yes. Every tool runs in your browser, shows its arithmetic and asks for no email. Nothing you type is stored.
- Why do the cost tools start at $0?
- HyreYard holds no dataset of landscaping prices, so a default would be a number with nothing behind it. Type the rates from your bids and the tools do the arithmetic.
- How much mulch should I put down?
- Penn State Extension gives 2 to 4 inches of organic mulch, and 1 to 2 inches for fine or double-shredded mulch. The mulch calculator turns that into cubic yards.
- How deep should a patio base be?
- ICPI Tech Spec 2 gives 4 inches of compacted base under a patio and 6 inches under a residential driveway, on well-drained soil. More on wet or weak soil in cold climates.
- Do I need a permit for a fence, wall or patio?
- Sometimes. The model code exempts fences up to 7 ft and walls up to 4 ft from the bottom of the footing, where adopted. Zoning, HOA rules and easements still apply. Ask your building department.
- What should I check before buying hardscape?
- Your soil. Web Soil Survey shows the mapped soil, drainage class and runoff group for your lot, free. And call 811 before any digging.
- How much lawn water is wasted?
- EPA WaterSense: “as much as 50 percent of this water is wasted due to overwatering caused by inefficiencies in irrigation methods and systems.” The sprinkler run time and lawn water cost calculators help you measure your own.
Sources and methodology
Figures dated September 5, 2026. Last reviewed .
- ICPI Tech Spec 2, Construction of Interlocking Concrete Pavements (Interlocking Concrete Pavement Institute (© 1995 ICPI, revised February 2020), retrieved September 5, 2026). Base thickness, compaction, bedding, edge restraint and slope.
- Mulching Landscape Trees (Penn State Extension, retrieved September 5, 2026). Mulch depth limits and trunk clearances.
- WaterSense labeled controllers (US Environmental Protection Agency, WaterSense, retrieved September 5, 2026). Outdoor water use and the share wasted.
- CMG GardenNotes #265 (Colorado State University Extension, retrieved September 5, 2026). Sprinkler rates and the six-can test.
- Web Soil Survey (USDA Natural Resources Conservation Service, retrieved September 5, 2026). Mapped soil and drainage class for your lot.
- Work exempt from permit (Model administrative provisions, read in Texas Windstorm Insurance Association Building Code, 2024, section 105.2, retrieved September 5, 2026). Fence, retaining wall and flatwork exemptions. Adoption is local.
Related
- Landscaping services What each kind of job involves and how to read its quote.
- What landscaping costs What moves a landscaping price.
- Research Our sourced studies on permits, rebates, soils and watering rules.
- Choosing a landscaping company What to check before you hire.
- Editorial policy How we source and date every figure.