Does layer height change print time?

Yes, significantly. Halving the layer height (e.g. 0.2 mm to 0.1 mm) roughly doubles print time because the printer lays down twice as many layers. Taller layers print faster but show more visible lines.

How can I speed up a 3D print?

Use a larger layer height, increase print speed, lower infill density, and reduce or remove supports where possible. Each trades off some quality or strength for speed.

No slicer needed

3D Print Time Estimator

Enter your object dimensions and print settings — get an estimated print time and full cost breakdown instantly, without opening a slicer.

⚠ Estimates only — actual slicer results vary ±20–35% depending on supports, geometry, and retraction. For exact figures, use G-code import in the main calculator.

Quick answer

How long does a 3D print take?

Print time depends on object size, layer height, and print speed. As a rough guide at a 0.2 mm layer height and 50 mm/s: a small part (under 50 g) takes 1–3 hours, a medium object (50–150 g) takes 3–8 hours, and a large print (200 g+) takes 8–20+ hours. Enter your dimensions and settings below for an estimate — no slicer required.

Does layer height change print time?: Yes, significantly. Halving the layer height (e.g. 0.2 mm to 0.1 mm) roughly doubles print time because the printer lays down twice as many layers. Taller layers print faster but show more visible lines.
How can I speed up a 3D print?: Use a larger layer height, increase print speed, lower infill density, and reduce or remove supports where possible. Each trades off some quality or strength for speed.

Object dimensions (mm)

Width (X)

Depth (Y)

Height (Z)

Bounding box of the object. Estimated volume: 384.0 cm³

Print settings

Layer height (mm)

Infill %

Layer count: ~300 layers at 0.2mm

Printer

250mm/s print speed · 180W · £299 purchase price

Material & location

Material

Country

Estimated print time

3h 33m

~152.4g of PLA · 300 layers

76% faster than a 60mm/s printer

Cost to produce

Material (152.4g PLA)£2.29

Electricity (3h 33m @ £0.37/kWh)£0.24

Printer depreciation£0.35

Total cost£2.88

Time across printers

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Open Full Calculator (G-code import) →

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How long does 3D printing take?

Print time depends on four main factors: object volume, layer height, print speed, and infill percentage. A small 50g keyring at 0.2mm layers on a Bambu A1 Mini takes roughly 1–2 hours. A large 300g vase at 0.3mm draft quality might take 6–8 hours. The estimator above covers all of these variables.

Layer height vs print time

Halving your layer height roughly doubles your print time. At 0.1mm you get fine detail but twice the layers of 0.2mm. For most functional prints, 0.2mm is the standard — it balances quality and speed well. Draft quality at 0.3mm cuts time by ~30% with a small visible quality drop.

Why faster printers save more than time

A Bambu A1 Mini at 250mm/s completes the same job as an Ender 3 at 60mm/s in roughly 40% of the time. That means less electricity per print and more jobs per day — directly improving your cost per print and potential revenue. Use the running cost comparison to see the full numbers.