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How much does it cost · injection moulding

How much does an injection moulded part cost?

Short answer: the price of a moulded part comes down to three items: material, press time and the mould spread over the run. A prototype mould costs $2,000 to $10,000, a high-volume mould $50,000 to $200,000 and more; a 100 to 300 t press runs at $60 to $100 per hour (source: MakerStage). On small runs, the mould sets the price.

By the RFQdecoder team · updated 27 September 2026

How is the price of a moulded part calculated?

Material = part and runner weight × price per kilo
Press = cycle time ÷ number of cavities × press hourly rate
Mould = mould price ÷ total quantity
Price = material + press + mould + secondary ops, packaging, inspection

More cavities make the mould more expensive but cut press time per part. The right number of cavities therefore depends on the total quantity ordered.

What published benchmarks for moulds and presses?

ItemPublished benchmark
Prototype mould, aluminium or P20 (500 to 5,000 shots)$2,000 to $10,000
Low-volume mould, P20 (10,000 to 100,000 shots)$8,000 to $30,000
Mid-volume mould, H13 or S7 (100,000 to 500,000)$25,000 to $75,000
High-volume mould, chromed H13 (500,000 and more)$50,000 to $200,000 and more
50 to 100 t press$40 to $60 per hour
100 to 300 t press$60 to $100 per hour
300 to 500 t press$100 to $150 per hour
500 to 1,000 t press$150 to $250 per hour

Source: MakerStage. The same guide gives ABS at $1.00 to $1.50 per pound and polypropylene at $0.60 to $1.00 per pound.

Published example: a 30 g ABS housing

MakerStage prices a 30 g ABS housing from 100 to 1 million parts, changing the mould with the quantity.

QuantityMouldMould pricePartMould per partTotal per part
100Aluminium$5,000$2.50$50.00$52.50
1,000Aluminium$5,000$1.80$5.00$6.80
10,000P20 steel$18,000$0.95$1.80$2.75
50,000H13 steel$35,000$0.70$0.70$1.40
250,000H13 steel, 4 cavities$85,000$0.45$0.34$0.79
1,000,000H13 steel, 8 cavities$150,000$0.30$0.15$0.45

Figures published by MakerStage, totals checked. From 100 to 1,000 parts, the price per part is divided by almost eight without changing the mould.

How can you reduce the cost?

  • Choose the mould for the run: an aluminium mould is enough for a few thousand parts.
  • Reduce wall thickness: cooling, and so cycle time, depends on it.
  • Avoid undercuts: every slide or moving core makes the mould dearer.
  • Add cavities when the volume justifies it.
  • Choose a common material when the specification allows.

What should you check in a quote?

  • The mould price, its steel, guaranteed life and owner.
  • The number of cavities and the cycle time used.
  • The hourly rate and tonnage of the press.
  • The material, its price per kilo and the runner weight.
  • The samples, mould modifications and their price.

Sources

  • MakerStage, “Injection Molding Costs: Complete Breakdown”, 12 February 2026.

Frequently asked questions

MakerStage publishes $2,000 to $10,000 for a prototype mould, $8,000 to $30,000 for low volume, $25,000 to $75,000 for mid volume and $50,000 to $200,000 and more for high volume.

According to MakerStage, a 50 to 100 tonne press costs $40 to $60 per hour, a 100 to 300 tonne press $60 to $100, and a 500 to 1,000 tonne press $150 to $250.

In the example published by MakerStage, a 30 gram ABS housing costs $52.50 at 100 parts, $6.80 at 1,000 parts and $0.45 at one million parts, mould included.

Because the mould is paid once and spread over the run. At 100 parts, a $5,000 mould adds $50 to each part.

Add the material, the press time divided by the number of cavities multiplied by the hourly rate, and the mould price divided by the total quantity.

Price your moulded part

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