Skip to main content
Calcimator

Gang Form Panel Calculator

Calculate gang form panel weight, crane pick load, and cost per use.

Inputs

Results

Panel weight (lbs)

4,320

Panel face area (sf)240
Total pick weight (lbs)4,666
Pick weight (tons)2.33
Panels needed (both sides)12
Cost per use ($/sf)$0.50
Min crane capacity (lbs)5,832
Total panel cost ($)$72,000.00
Panel Weight Tons2.16
Total Form Area Sf2,880
Cost Per Use Full$1,440.00
How to Use This Calculator
  1. Enter the Panel Width and Panel Height in feet along with the Panel Weight per square foot.
  2. Enter Total Wall Length, expected Number of Reuses, and Panel Cost per square foot.
  3. Review Panel Weight and Pick Weight in tons to verify crane capacity before rigging.
  4. Check Panels Needed for both sides of the wall and Total Initial Panel Cost for procurement.
  5. Use Cost Per Use per square foot to compare gang forms against conventional hand-set alternatives.

How the result changes with Panel width (ft)

Panel width (ft)Panel weight (lbs)
5.81,253
153,240
275,832
367,776

What each input means

Panel width (ft)
Width of each gang form panel.
Panel height (ft)
Height of each gang form panel.
Panel weight (psf)
Weight per square foot of form face (steel frame + plywood). Typical: 15-25 psf.
Total wall length (ft)
Total linear feet of wall to form.
Number of reuses
Expected number of pours before panel replacement.
Panel cost ($/sf)
Initial purchase/fabrication cost per square foot of panel face.

What each result means

Panel face area (sf)
Area of one gang form panel face.
Panel weight (lbs)
Weight of one gang form panel.
Total pick weight (lbs)
Panel weight plus rigging hardware for crane lift.
Pick weight (tons)
Total crane pick weight in short tons.
Panels needed (both sides)
Total number of panels for both sides of the wall.
Cost per use ($/sf)
Amortized cost per square foot per use.
Min crane capacity (lbs)
Minimum crane capacity with 1.25 safety margin.
Total panel cost ($)
Total initial cost for all panels.

How this is calculated

Worked example, using the default values

  1. Identify Input Parameters
    4 parameters
    Panel width (ft) = 20, Panel height (ft) = 12, Panel weight (psf) = 18, Total wall length (ft) = 120 = 6 input(s) provided
  2. Calculate Panel weight
    Panel weight = panelAreaSf * panelWeightPsf
    4320 = 4320
  3. Calculate Panel face area
    Panel face area = panelWidth * panelHeight
    240 = 240
  4. Calculate Total pick weight
    Total pick weight = panelWeightLbs + riggingWeight
    4666 = 4666

Engine last updated .

The questions that sit next to this one — chosen by subject, including calculators filed under a different category.

More in Construction & Building Trades.