Glossary (EDGEBIC)

What Is the Labor and Material Cost Basis on a Quote?

User Solutions TeamUser Solutions Team
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5 min read

The labor and material cost basis is the two-part rule a quote uses to build its estimated cost: labor from the allocated hours multiplied by each work center's rate, and material from the routing's material steps or, failing those, from the product's unit cost times the quantity. There is nothing else in the number. Understanding that keeps a quoted margin honest, because every way a quote comes back too cheap traces to one of those two halves being incomplete. In EDGEBIC by User Solutions the estimate is produced by a simulation that runs the real scheduling engine against the real current shop load, so the hours it prices are hours the plant would genuinely spend.

How it works

The simulation creates a temporary job for the quoted product and quantity, schedules it against current capacity, reads off the resulting dates and the hours allocated per work center, prices them, and then deletes the temporary job. Nothing is written to the production schedule, which is why a quote can be simulated as often as you like.

Pricing the result is where the two-part basis applies.

Labor. Each work center's allocated hours are multiplied by that work center's hourly rate. If the routing step itself carries a labor rate, the step's rate wins over the work center's. This is the half most exposed to missing data: a rate of zero prices every hour on that step at nothing, without any warning, and the resulting margin looks wonderful. The rate itself is defined in what is a work center rate in cost rollup.

Material. Material comes from the routing's material-type steps. When the routing has none, the estimate falls back to the end product's own unit cost multiplied by the quantity. The fallback is a safety net rather than a good answer for a multi-component product, because it prices one blended figure on the end item instead of the individual purchased inputs. See what is a material step in a routing.

Sub-assemblies roll in automatically. If the quoted product's routing references a sub-assembly, that sub-assembly's own routing hours and labor cost are included in the totals, recursively through any depth, respecting the per-step quantity multiplier. A product whose work is mostly in its children therefore reports real hours rather than almost none.

Two boundaries are worth stating plainly. The estimate is labor plus material only: no overhead, no standard cost, no allocated burden. And the numbers are a point-in-time snapshot taken against the rates and capacity that existed when the simulation ran, so a warning banner appears when either has changed since, prompting a refresh and a re-simulation before the quote is sent.

When something legitimately outside the model needs pricing, such as tooling wear or freight, a manual cost override replaces the rolled-up cost as the pricing basis while preserving the calculated split for later variance comparison. Overriding is better than quietly inflating the unit price, because the override records that a judgment was made.

A concrete example

A customer asks for 200 units of a widget. The routing has three operations and the plant's rates are 40 per hour on the saw, 60 on the mill, 35 on assembly. The product's unit cost is 6.50, and the routing carries no material step.

Work centerHours allocatedRateCost
Saw0.5 setup plus 200 at 0.10 = 20.540820
Mill1.0 setup plus 200 at 0.50 = 101.0606,060
Assembly200 at 0.15 = 30.0351,050
Material, unit-cost fallbacknot applicable6.50 per unit1,300

Estimated hours come to 151.50. Labor totals 7,930, material adds 1,300, and the estimated cost is 9,230. At a quoted price of 85 per unit the total price is 17,000, so profit is 7,770 and the margin is 45.7 percent.

Now break one input and watch the number lie. If the mill's rate had never been filled in, its 101 hours would have priced at zero: estimated cost 3,170, margin 81 percent, and a quote that loses money on the largest operation in the routing. If instead the product's unit cost had been left at zero and the routing had no material step, material would contribute nothing and the estimate would read 7,930 against real purchased content the plant genuinely buys.

Both failures produce a green margin. Neither produces an error. That is why the two halves of the basis are worth checking before a quote leaves the building.

How EDGEBIC uses it

The quote grid shows estimated hours, estimated cost, profit and margin side by side, with margin colored so a policy is visible at a glance: comfortable above twenty percent, cautious above ten, and negative in the color that means do not send. A details window breaks the estimate down further, showing which work center received which hours on which days alongside the cost and profit summary.

Three habits keep the basis trustworthy:

  • Put a rate on every production work center. A missing rate is the single most common cause of a too-good margin.
  • Model material as material steps on anything multi-component. The unit-cost fallback prices one number on the end item and cannot tell you which input moved.
  • Re-simulate before sending an old quote. Rates and shop load both move, and the banner exists precisely because a stale simulation is not an estimate.

The hours side of the estimate has its own subtlety worth knowing: the figure is work hours rather than the elapsed span between the quoted start and end dates, which is covered in what are estimated work hours on a quote. And when the customer accepts, the estimate travels onto the resulting order so the eventual comparison against real consumed hours has a baseline.

The takeaway

A quote's cost is labor plus material and nothing more: hours times rate on one side, material steps or a unit-cost fallback on the other, with sub-assembly work rolled in automatically. Because neither half fails loudly, keeping rates and material modeling current is what separates a margin you can defend from a number that merely looks good. When the calculated basis is genuinely wrong for one job, the honest fix is a manual cost override on the quote, which replaces the number without hiding the calculated split. To see the estimate and its breakdown in a working system, explore EDGEBIC, and if you are arriving from the older Resource Manager lineage, the move from RMDB to EDGEBIC maps the equivalents. For neighboring quoting terms, read what is markup percent in quote pricing and what is a cost rollup in manufacturing.

Expert Q&A: Deep Dive

Q: Our product is built almost entirely from sub-assemblies. Does the quote see that work?

A: Yes. Sub-assembly routing hours and their labor cost roll into the parent quote automatically, recursively through any depth of sub-assembly, and respecting the per-step quantity multiplier so building two frames per unit counts as two. That is why a product whose work lives mostly in its sub-assemblies does not read as almost no hours. What still needs attention is the sub-assemblies themselves: each one needs its own routing with work centers that carry rates, because the roll-up can only sum what the child routings actually describe.

Q: Should I model purchased content as material steps or rely on the unit cost?

A: Model it as material steps whenever the product has more than one purchased input. The unit cost fallback prices only the end product's own unit cost figure, which is a single blended number that no longer tells you which component drove the total. Material steps name each purchased item, so the estimate reflects the plate, the casting and the fasteners separately and updates when any one of their costs changes. The fallback is a reasonable safety net for a simple item; it is a poor substitute for a real material breakdown on anything multi-component.

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