Tiny House Insulation Calculator

Tiny-house insulation has to balance R-value, interior space, weight, and moisture because small volumes accumulate humidity quickly. Use this as early insulation planning only; confirm local code, product data, air sealing, ventilation, and moisture control.

Default building-type estimate

  • Climate zone: 5
  • Planning target: R-30
  • R-value gap from current R-7: R-23
  • Order area with 10% waste: 572 sq ft
  • Estimated material cost: $990

Planning snapshot

  • Category: Whole home
  • Typical use: Tiny houses on wheels, small cabins, and compact full-time living spaces.
  • Hot climate target: R-13
  • Mixed climate target: R-21
  • Cold climate target: R-30

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