Cost Calculator AI
Agriculture, Gardening & LandscapingTurnkey Garden Model

Garden Installation Cost Calculator

Calculate complete residential garden installation budgets including sod stripping, rototilling, topsoil, edging, perennial plants, and mulch.

Garden Dimensions, Materials & Labor

Turnkey Project Total$1,422.50Materials, plants & labor
Cost Per Sq Ft$4.74Turnkey rate / sq ft
DIY Materials Cost$1,042.50Cost without contractor labor
Total Edging Cost$262.5075 linear ft of edging

Garden Bed Installation Formula

Total Garden Cost = Site Excavation & Till + Soil & Compost Fill + Border Edging + Plants & Shrubs + Mulch Top Layer + Contractor Labor
  • Bed Preparation: Stripping existing grass and tilling native soil ($0.75–$1.50/sq ft).
  • Enriched Soil Mix: 50/50 topsoil and organic compost blend ($40–$55/cu yd).
  • Edging Border: Steel, aluminum, poly, or paver stone trench edging ($2–$8/linear foot).
  • Plant Material: Perennial flowers ($8–$15/pot), ornamental grasses ($12–$22), and flowering shrubs ($25–$65).

Step-by-Step Worked Example

Scenario: Installing a new 300 sq ft curved flower bed with steel edging, 25 perennials, and 3 inches of mulch

Calculation Steps:

  1. Calculate edging cost: 75 linear ft × $3.50 = $262.50
  2. Sum materials: $220.00 soil + $262.50 edging + $450.00 plants + $110.00 mulch = $1,042.50
  3. Add professional installation labor: $1,042.50 + $380.00 = $1,422.50
  4. Calculate cost per square foot: $1,422.50 / 300 sq ft = $4.74 / sq ft
Result: The turnkey 300 sq ft perennial garden installation costs $1,422.50 ($4.74 per square foot), or $1,042.50 for a DIY project.

How to Use This Calculator

  1. 1Enter the total garden bed area in square feet.
  2. 2Enter the outer perimeter in linear feet for border edging.
  3. 3Select plant density and budget for shrubs and perennials.
  4. 4Add topsoil blend, edging material, and mulch.
  5. 5Toggle DIY vs professional landscape contractor labor.

Assumptions & Limitations

  • Assumes accessible backyard or front yard terrain without major tree stump removal.
  • Plant prices reflect standard 1-gallon and 3-gallon nursery container stock.

Frequently Asked Questions

How much does it cost to install a flower bed per square foot?

DIY garden beds cost between $2.50 and $5.00 per square foot for soil, plants, and mulch. Professional landscape installation typically runs $8.00 to $18.00 per square foot including excavation, commercial edging, and nursery stock warranty.

What is the best edging for garden beds?

Heavy-duty steel edging or aluminum edging offers the cleanest, longest-lasting modern look (15–20+ year lifespan). Paver stone borders provide classic curb appeal, while plastic poly edging is the most budget-friendly.

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