SLA vs SLS: resin vs powder printing cost
Short answer: SLA is cheaper for small detailed parts; SLS for functional batches. Resin parts degrade under UV and load over time - for working parts that must last, SLS nylon usually justifies its premium.
Cost comparison at a glance
| SLA / Resin | SLS | |
|---|---|---|
| One-off part | $15-40 | $20-60 |
| Batch of 100 (per part) | $8-20 | $10-25 |
| Production volume (per part) | $6-15 | $8-15 |
| Typical lead time | 1-3 days | 3-6 days |
| Tolerance | ±0.1 mm | ±0.2 mm |
| Materials | standard, tough, flexible, castable resins | PA12, PA11, glass-filled nylon, TPU |
These are indicative service-market ranges for a palm-sized part — your own costs depend on your machines, rates and region. Both calculators below let you price the same part both ways with your numbers and see the crossover for yourself.
Choose SLA / Resin when…
- visual models with fine detail
- smooth as-printed surfaces
- small parts, low resin volume
- casting patterns
Choose SLS when…
- functional end-use parts
- snap fits and living hinges (PA12/PA11)
- batches nested without supports
- durability under load and heat
Price your part in seconds with the free SLA / Resin cost calculator — upload your file, quantities and machine time are estimated automatically.
Open the SLA / Resin cost calculator →Price your part in seconds with the free SLS cost calculator — upload your file, quantities and machine time are estimated automatically.
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