How Much Does 3D Printing Cost Per Hour? (Complete 2026 Breakdown)

The Short Answer

The average cost of running an FDM 3D printer is $0.50–$2.50 per hour for hobbyists, and $2–$8+ per hour for sellers who factor in labor. Here's exactly where that money goes.

Electricity: The Obvious Cost

Your printer draws 100–400 watts depending on the model and what it's doing:

Heating up (first 5–10 min): 300–500W peak
Active printing: 150–350W sustained
Idle with heated bed: 80–150W

At the U.S. average of $0.14/kWh, a 250W printer costs about $0.035 per hour in electricity. In Europe at €0.25/kWh, that rises to €0.063 per hour.

Electricity is real but small — typically 2–5% of your total hourly cost.

Filament Consumption

This varies enormously by print, but a typical FDM printer uses:

Standard prints: 10–30g per hour at normal speeds
Fast prints (150+ mm/s): 20–60g per hour
Large/dense prints: 30–80g per hour

At $0.02/g (budget PLA), that's $0.20–$0.60 per hour in filament.

At $0.04/g (specialty materials like TPU or Nylon), it's $0.40–$3.20 per hour.

Don't forget to add 10–15% for failed prints and spool waste.

Machine Depreciation

This is the cost most hobbyists ignore. Your printer is slowly wearing out every hour it runs.

Printer	Price	Expected Life	Cost Per Hour
Ender 3	$200	2,000–3,000h	$0.07–$0.10
Bambu Lab A1	$300	3,000–4,000h	$0.08–$0.10
Bambu Lab P1S	$500	3,000–5,000h	$0.10–$0.17
Bambu Lab X1C	$1,200	4,000–6,000h	$0.20–$0.30
Prusa MK4S	$800	5,000–7,000h	$0.11–$0.16

Add $0.02–$0.05/hour for consumables: nozzles, build plates, belts, and lubricant.

Labor (For Sellers)

If you're selling prints, your time is a cost:

Setup per print: 5–15 min (loading filament, bed prep, slicing)
Post-processing: 5–30 min (support removal, sanding, cleaning)
Packing and shipping: 10–20 min per order

At $20/hour, even 15 minutes of active work adds $5.00 to a print that took 3 hours. That's $1.67/hour in labor cost — often the single largest expense.

Total Cost Per Hour: Summary

Cost Component	Hobbyist	Seller
Electricity	$0.03–$0.06	$0.03–$0.06
Filament	$0.20–$0.60	$0.20–$0.60
Machine depreciation	$0.08–$0.20	$0.08–$0.20
Consumables	$0.02–$0.05	$0.02–$0.05
Labor	—	$1.00–$3.00
Failure buffer (10%)	$0.03–$0.09	$0.13–$0.39
Total per hour	$0.36–$1.00	$1.46–$4.30

Why This Matters For Pricing

If a print takes 4 hours and your total cost is $2.50/hour, the production cost is $10. Add $2 for packaging and $5 for shipping, and your break-even is $17.

Selling that print for $15 means you're losing $2 on every sale before platform fees even kick in.

Calculate Your Exact Cost

Use Layer Cost to plug in your specific printer, material prices, and electricity rate. It calculates your exact cost per hour and cost per print — including everything above and platform fees if you sell online.