Free Tiny House Cost Calculator

Estimate the total cost of building your tiny house with our comprehensive calculator. Choose your quality level, location, foundation type, and select from various systems and add-ons to get an accurate budget estimate for your tiny house project.
Person estimating tiny house build costs with calculator at a construction site
By Little Houses For SaleUpdated

Adjust the options below — your estimate updates in the sidebar summary.

Estimates use 2024–2025 U.S. averages. Always get professional quotes before committing to a budget.

Basic Configuration

Size, build quality, location, and foundation drive the base estimate.

160 sq ft
80 sq ft400 sq ft

Systems & Add-ons

Optional systems stack on top of the shell estimate. Leave as None to exclude.

Cost Breakdown

160 sq ft · Low quality$32,000
Pier And Beam$7,500
Subtotal$39,500
Rural location (0.9x)$35,550
Estimated total$35,550

Before you commit to a number

  • Estimates reflect 2024–2025 U.S. averages — your market may differ
  • Excludes land, permits, taxes, insurance, and ongoing maintenance
  • Budget 10–20% contingency for change orders and surprises
  • Get multiple quotes from licensed builders before signing

Related Resources

Estimated total

$35,550

$222/sq ft

160 sq ft