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How much does a cast part cost?

Short answer: it depends on the process and the volume. Sand casting needs a cheap pattern, $500 to $5,000, but each part costs more; die casting needs a die of $15,000 to $50,000, then cheaper parts. The break-even point sits between 500 and 2,000 units for most parts (source: Hotean).

By the RFQdecoder team · updated 27 September 2026

How is the price of a cast part calculated?

Metal = poured weight (part + gates and risers) × price per kilo
Casting = cycle time × machine or foundry hourly rate
Finishing = fettling, shot blasting, machining
Tooling = pattern or die ÷ quantity
Price = (metal + casting + finishing) ÷ (1 − scrap rate) + tooling

Scrap is paid for by the good parts: at 10% scrap, each part delivered carries 1.11 parts poured. That is one reason sand casting costs more per part.

Sand or die casting: what published benchmarks?

BenchmarkSand castingDie casting
Tooling$500 to $5,000$15,000 to $50,000
Tooling lifeshorterover 100,000 parts
Scrap rate5 to 15%2 to 5%
Cycle timehours, cooling included30 to 90 s

Source: Hotean. Sand-cast parts also need more machining than die-cast parts.

Published case: a transmission housing

In the case published by Hotean, the sand pattern costs $4,500 and the die $38,000; the part costs $36.00 in sand and $14.00 in die casting, before tooling. The break-even point falls at 1,523 parts.

QuantitySand, tooling includedDie casting, tooling included
500$45.00$90.00
1,523$38.95$38.95
5,000$36.90$21.60

Calculated from the published figures: price per part + tooling ÷ quantity. Below the break-even point, sand is cheaper; above it, die casting wins.

How can you reduce the cost?

  • Choose the process by volume: work out the break-even point before paying for a die.
  • Limit machining allowances: every finishing pass costs machine time.
  • Design drafts and even wall thicknesses to reduce scrap.
  • Group finishing operations into a single setup.
  • Ask for the die life: a die worn out before the end of the run is paid again.

What should you check in a quote?

  • The process chosen and why.
  • The tooling price, its life and who owns it.
  • The poured weight and the alloy price per kilo.
  • The scrap rate assumed.
  • Finishing and machining, charged separately or not.

Sources

  • Hotean, “Break-Even Point in Sand vs Die Casting”, 26 January 2026.

Frequently asked questions

Hotean publishes $15,000 to $50,000 for a die casting die, with a life of over 100,000 parts, against $500 to $5,000 for a sand casting pattern.

According to Hotean, the break-even point is between 500 and 2,000 units for most parts. In its published housing case, it falls at 1,523 parts.

Hotean gives 5 to 15% scrap in sand casting and 2 to 5% in die casting, in controlled production.

Hotean says a die casting machine cycles every 30 to 90 seconds.

Add poured metal, casting time and finishing, divide by the share of good parts, then add tooling divided by the quantity.

Price your cast part

Upload your PDF, DXF or STEP drawing: material, process, machining and cost of each step, with every assumption shown.