Tooling, Fixtures, Dies & Mold Economics calculator
Jig And Fixture Cost Calculator
Jig and fixture cost captures what it truly costs to design and build a workholding device before it ever locates a single part. Tooling engineers and estimators use it to justify a dedicated fixture against manual clamping, to amortize the build across a production run, and to quote fixturing on new-part launches. Because build labor and purchased stock scale differently, separating them keeps your amortized per-piece adder honest. Get this wrong and either you underbid the tooling line item or you scare off the job.
What this calculator does
- Estimate the cost to design and build a jig or fixture, combining fabrication labor with locating hardware and plate stock.
- A manufacturing engineer uses it to budget a workholding or weld fixture before releasing it to the toolroom.
- It computes the total build cost of a jig or fixture by loading build hours against your shop rate at a direct-build share, then adding hardware and plate stock.
Formula used
- Fixture cost = build hours x shop rate x direct-build share% + hardware/stock cost
- Cost per build hour = total fixture cost / build hours
Inputs explained
- Fixture Build Hours:
- Fabrication Shop Rate:
- Direct-Build Share:
- Hardware & Plate Stock Cost:
How to use the result
- Use it when quoting a new fixture, deciding build-vs-buy, or setting the tooling amortization adder for a production quote.
- It assumes a single build pass and does not include design engineering time, first-article debug, or ongoing maintenance unless you fold those into build hours.
Current U.S. benchmarks
- The producer price index for plastic resins and materials stands at 319.371 (BLS, May 2026), up 19.5% from a year earlier. Quotes priced off last quarter's material cost miss this move.
- The U.S. has 14,378 furniture and related products establishments employing about 355,594 workers (Census County Business Patterns, 2023).
Common questions
- How do you calculate jig and fixture cost? Multiply build hours by your shop rate and by the direct-build share, then add hardware and plate stock. With 60 hours at $95/hr, a 92% direct-build share, and $1,400 in stock, that is 60 x 95 x 0.92 + 1400 = $6,644 total.
- Why apply a direct-build share instead of using 100%? Not every logged hour is billable, value-adding build time. The 92% share here trims out setup, waiting, and non-productive minutes so the labor cost reflects genuine fabrication, giving $5,244 of variable labor cost.
- What is a reasonable fabrication shop rate for fixture work? For a well-equipped North American tool room, $85-$120/hr is typical fully burdened. The $95/hr default sits mid-range; tighter tolerance tooling and 5-axis fixture work push toward the top end.
- How do I turn total fixture cost into a per-piece adder? Divide total cost by the run quantity. This calculator reports a per-unit figure of about $110.73 based on the example's basis; over a 1,000-piece run, $6,644 would instead amortize to roughly $6.64 per part.
- Should hardware and plate stock be treated as fixed cost? Yes. The $1,400 in dowels, clamps, and ground plate is a one-time fixed adder that does not scale with labor efficiency, so it is reported separately from the $5,244 variable labor.
Last reviewed 2026-05-12.