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House Calculator

Give us the dimensions of your house, and we will calculate the rest.
I have spoken to dozens of tradesmen, and asked how to design for the simplest, cheapest, and easiest-building house.
This Estimator will put you in the right ballpark.

Estimate Includes:

This will estimate all the supplies needed to build your house to your specs. Including:
  • Concrete Foundation,
  • Structural Lumber: Joists+Walls+Girder+Joist+Floor,
  • Exterior: Siding+Sheething+Tyvek Wrap,
  • Interior: Drywall+Insulation+Vapour Barrier,
  • Roof :Plywood+Felt Tar Paper+Shingles
  • Windows+Doors

Resulting in:

  • A Move-in Ready 2-Story Box
  • Open-concept Upstairs
  • A Single Triple-2x12 Girder running lengthwise through the basement with 3-5 columns
  • A Concrete Slab Downstairs

Input:

House Size ft. x
Ceiling Height
1st Floor 2nd Floor 3rd Floor
Truss Spacing
Interior Walls Thickness:
Type:
Insulation:
Exterior Walls Type:
Siding:
Misc: Doors:        Int Ext:
Windows: 36": 48": 5x3:
Plans
-
-

Misc Expenses:

  • $500 Delivery Fees
  • $1500 Nails+Screws
  • $0 Roofing Valleys
  • $100 Tuck Tape
  • $120 Bathroom Fans x3
  • $1200 Bathroom Fixtures
  • $3000 Heating
  • $400 Trim Board
  • $1000 Lights
  • $300 Drywall Corners+Mud
  • $750 Hot Water Tank x2
  • $800 Paint
  • $2500 Plumbing
  • $150 Roofing Vents
  • $12000 Septic
  • $140 Spray Foam
  • $1800 Tile
  • $1100 Gravel, Sand, Drain Rock, Bark Mulch, Naavy Jack (12 Dumptruck Loads)
  • $900 BCHydro Hookup
  • $4460 Well+All Equipment
  • Sub Total: $32,720
Grand Total: $

Supply Cost:

Black= Jan 2022 Blue = James@Slegg Lumber Red = Home Depot Oct 2019
2x4x 8$6.18 12.54 2x4x10$5.15 2x4x12$3.90
2x6x 8$9.77 2x6x10$12.33 2x6x12$14.66
2x8x 8$7.50 2x8x10$9.75 2x8x12$11.88 2x8x16$?????37.63
2x12x16$???
Thin Plywood (4x8)$10.81Link
3/8" Plywood (4x8)$19.2546.00
1/2" Plywood (4x8)$24.95
5/8" Plywood (4x8)$33.96
3/4" Plywood (4x8)$41.3577.00
3/8" OSB (4x8)$9.98 56
7/16" OSB (4x8)$9.98
Drywall 1/2" (4x 8)$14.48
Drywall 1/2" (4x10)$18.10
Drywall 1/2" (4x12)$21.72
Drywall 5/8" (4x 8)$23.28
Drywall 5/8" (4x10)$30.35
Drywall 5/8" (4x12)$37.00
26ft 4/12 Truss$132
30ft 4/12 Truss$156
Vapour Barrier /sqft$0.07 Link
Ins. Roxul 2x4" x12$59.79Link
Ins. Roxul 2x6"x8$55.49Link
Ins. Pink 2x4" Roll$?????Link
Ins. Pink 2x6" x8$77.99Link
Ins. Pink 2x8" x6$56.99
Roof Felt 432sqft$40.32
Roof Shingles 33sqft$28.28Link
Tyvek (3x100ft)$48.89
Concrete(cuYd)$*****
Siding Vinyl$*****Link
Siding Cement$*****Link
32" Int. Door$*****179.99
32" Ext. Door$*****Link
36" Window$*****Link
48" Window$*****Link
5x3 Window$*****Thermoproof Quote

This will simply give you a calculation based on all the basic parts required for your house.

By the end of it, you should have framed, sheeted, roofed, insulated, vapour barriers, (dry)walled House.

Assumptions:

  • 16" Centers on Walls
  • No Interior Walls

Truss Pics: