Review laminate edge rows, starter lengths and joint spacing, then reconcile whole cartons, matching inventory and separately approved underlay.
A quick decision brief for this specific tool
Actual field and fixed plank dimensions, sourced row/end/stagger thresholds, starter cycle, verified reuse, carton size and optional approved underlay
Every row’s edge width, endpoint lengths and nearest adjacent joints; flagged rows, conservative source planks and complete cartons
Build the entered repeating straight-row layout, flag numeric or H-joint concerns, subtract reviewed offcut positions and stock, then round the real package
Choose your path
Review actual fixed-plank rows and sourced edge/end/stagger thresholds, then reconcile conservative source planks, real cartons and independently approved underlay.
See actual row widths and endpoint lengths.
Enter the rectangular field and fixed planks, compare balanced/full-first edges and inspect flagged rows.
Understands exactly which rows need product/layout review, without treating zero flags as approval.
Avoid invented reuse and stale credits.
Review the repeating starter sequence, enter compatible cut-position credits, change direction and re-review cleared credits.
Position counts, new source planks and whole stock remain distinct.
Track independent material quantities and unit sources.
Enter actual carton size and quote, choose a sourced underlay scope, download rows and save the independent Project summary.
Underlay is neither silently assumed compatible nor inflated by plank waste; missing costs remain unestimated.
Outputs and checklists are planning aids. Review the linked current authorities and the records, terms, instructions, and requirements that apply to your exact situation before a consequential decision.
This tool is part of these guided projects. Each project provides step-by-step instructions with checklists and all the tools you need in one place.
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Choose run direction and balanced edge rows or a full first row. Clearance and minimum widths come from the actual product and reviewed site, not a universal preset.
Net dimensions = measured dimensions − 2 × entered perimeter clearanceThe sequence repeats; this is not a random-pattern generator. Check first/last pieces, adjacent interior-joint distances and seams aligned two rows apart. All active rows are retained in JSON.
Each row = entered starter + full-length segments + final remainderEach uncredited installed position consumes one source plank in this conservative model. Approved underlay uses its own measured area, usable roll coverage, whole-roll stock and optional quote.
Cartons = ceil(max(0, ceil((positions − verified offcut positions) × (1 + allowance)) + reserve − stock) ÷ actual planks per carton)Updated: August 2026
An 18 × 14 ft room, 0.25-inch clearance, 7.5 × 48-inch planks and 48/32/16-inch starters produce 23 rows, 5-inch balanced edges and 122 installed positions. These example settings are not product recommendations.
For that 122-position illustration, 20 verified cut-position credits, 5 reserve planks and 10 whole planks on hand give 97 planks still needed at zero extra allowance. Eight-plank cartons round this to 13 cartons and 104 purchased planks.
A separately measured 252 ft² scope with zero extra allowance, 100 ft² usable roll coverage and one full roll on hand needs two new rolls. This does not determine vapor-control requirements or approve a second pad.
Model one measured rectangular field using actual fixed plank dimensions and a user-entered starter cycle. Inspect each row’s rip width, endpoints and nearest adjacent end joints against your sourced thresholds. Reconcile conservative source-plank demand and actual cartons without assuming automatic offcut reuse.