MetandumFREE TOOLS. NO SUBSCRIPTION.Find a calculator ⌕My projects
MEASUREMENTS AND PURCHASE DECISIONS

Continuous stock runs versus permitted joined runs: quantity checks.

Continuous pieces must fit individual stock lengths; unrestricted joining permits arithmetic pooling but changes the assumed cut plan.

Use the matching calculator

Use this decision sequence

  1. Write down the common measured requirement before changing an assumption.
  2. Use selected board lengths, flat-slip packs and corner-unit packs. Enter the joint plan supplied for the job.
  3. Calculate each permitted scenario independently; do not add alternative orders together.
  4. Carry the chosen product quantities into your material project and use actual supplier prices.

Keep the quantities distinct

Quantity or assumptionHow to use it
First basisContinuous stock runs
Second basispermitted joined runs
Decision boundaryFirst-fit cutting produces a feasible stock count, not a guarantee of the smallest possible order. Corner units remain a separate product.

Worked comparison

Three 3 m continuous courses need three 5 m boards. Unrestricted joining and reuse would pool 9 m into two 5 m boards. The one-board difference depends entirely on an explicitly permitted joint plan; the calculator does not authorize that change.

Check before using the estimate

First-fit cutting produces a feasible stock count, not a guarantee of the smallest possible order. Corner units remain a separate product.

All dimensions, product properties, prices and specifications in this example are illustrative arithmetic inputs. Use the values from your measured plan, selected product data sheet and supplier quote. This guide does not choose construction specifications or certify safety.

Calculation and scope checked 2026-10-05. Methods and scope.

Related decisions

Connected work guides and comparisons

Browse all work types

Collect your material inputs

Browse material preparation sheets

Evaluate your own supplied alternatives

Browse quantity scenarios