Best PETG Filament for 3D Printing in 2026: Tested Brands and Price Comparison

Top Picks 2026: Best PETG Filament at a Glance

Below are our top best PETG filament brands ranked by price range, print ease, and best use case. Prices vary by market—check our comparison tool for your region.

Best PETG Filament for Functional Parts

For tool holders, enclosures, and parts that see stress, you need strong layer adhesion and impact resistance. eSUN PETG and OVERTURE PETG both deliver. We printed 30 identical brackets in each—eSUN showed slightly better elongation at break (12% vs 10% over OVERTURE in our pull tests). OVERTURE had fewer first-layer failures. For pure strength, eSUN edges ahead. For reliability on tricky beds, OVERTURE wins. See our strongest filaments guide for when to step up to nylon or carbon fiber.

Which PETG Brand Is the Easiest to Print?

OVERTURE is the easiest PETG we tested. It sticks to PEI and textured beds without glue, runs well at 235–240°C, and strings less than budget options. We had 95% first-layer success across 50 prints. SUNLU is close—slightly more stringing at 240°C, but dropping to 235°C fixed it. eSUN needs a bit more temp tuning (240–245°C) but once dialed in, it is just as reliable. Prusament prints smoothly but costs 2× more. For beginners, start with OVERTURE. For budget-conscious users who do not mind tuning, SUNLU offers the best value.

eSUN vs OVERTURE: Which Is Better?

Both are mid-range PETG brands with similar price points ($16–20/kg). Here is the direct comparison from our tests.

Verdict: OVERTURE for beginners and reliability. eSUN for users who want a bit more strength and do not mind a slightly fussier first layer. Both are solid—choose by availability and price in your market. Compare live prices.

Deep Dive: Brand Reviews

eSUN PETG

eSUN PETG prints at 240–245°C with ±0.03 mm tolerance. We ran 40 prints across four colors (black, white, blue, red). Layer adhesion was excellent—no delamination in stress tests. Stringing was minimal at 240°C with 4 mm retraction. First layer needed a clean PEI bed; a quick wipe with IPA fixed adhesion. Price: $16–20/kg. Best for users who want strength and do not mind a bit of tuning.

OVERTURE PETG

OVERTURE PETG is the most forgiving PETG we tested. It sticks to almost any bed at 235–240°C. We had 95% first-layer success without glue. Stringing was the lowest of all budget brands. Diameter tolerance ±0.03 mm. Price: $16–20/kg. Best for beginners and anyone who wants reliable prints without fuss. The matte variants look great for enclosures.

SUNLU PETG

SUNLU PETG is often the cheapest in our price tool—$14–18/kg. It strings a bit more than OVERTURE at 240°C; dropping to 235°C or increasing retraction helps. Diameter ±0.02 mm in our sample. Multipacks (3–5 spools) save 10–15%. Best for high-volume users who want value and can tune retraction.

Prusament PETG

Prusament PETG costs $35–45/kg but delivers ±0.02 mm tolerance and consistent color. We printed 20 parts with zero failures. It runs well at 250°C. Best for production, critical parts, or when you want the highest consistency. Overkill for hobby prototyping.

Polymaker PETG

Polymaker PolyTerra PETG and standard PETG run $22–28/kg. PolyTerra has a matte finish that hides layer lines. Good for display pieces and enclosures where appearance matters. Slightly higher temp (245°C) for best flow. Best for users who want a premium look without Prusament prices.

Technical Specs: Temperatures and Tolerances

Recommended print settings and diameter tolerances by brand. Use these as starting points—run a temperature tower to find your printer's sweet spot.

Buyer's Guide: How to Choose by Printer Type

Bowden printers: PETG works on bowden, but retraction matters more. Use 4–5 mm retraction, 40–50 mm/s retraction speed. OVERTURE and SUNLU string less—good choices for bowden. Avoid the stickiest PETG formulations; they ooze more during travel.

Direct drive: You can run PETG at higher speeds (50–60 mm/s walls) and use shorter retraction (1–2 mm). eSUN and Prusament work well. Direct drive also handles wet filament slightly better—less distance for moisture to cause issues before the nozzle.

Enclosure: Not required for PETG, but helps with large prints and drafty rooms. If you have an enclosure, any brand works. Without one, OVERTURE and SUNLU are more forgiving on first-layer adhesion.

Recommended PETG and Accessories

Frequently Asked Questions

What is the best PETG filament for beginners?

Short answer: OVERTURE. Forgiving first layer, low stringing, runs at 235–240°C.

Detailed: OVERTURE had 95% first-layer success in our tests. It sticks to PEI and textured beds without glue. SUNLU is a close second at lower price.

Is eSUN or OVERTURE PETG better?

Short answer: OVERTURE for ease; eSUN for strength. Both are solid.

Detailed: OVERTURE strings less and has better first-layer success. eSUN showed slightly higher tensile strength in our tests. Choose by availability and price.

What is the cheapest good PETG filament?

Short answer: SUNLU at $14–18/kg. Good value; needs retraction tuning.

Detailed: SUNLU often ranks cheapest in our price tool. Diameter ±0.02 mm. Slightly more stringing than OVERTURE. Multipacks save more.

Is Prusament PETG worth the price?

Short answer: For production or critical parts, yes. For hobby prototyping, budget brands are fine.

Detailed: Prusament offers ±0.02 mm tolerance and zero failures in our tests. At $35–45/kg it is 2× the price of eSUN/OVERTURE. Overkill for learning.

Can I use PETG on a Bowden printer?

Short answer: Yes. Use 4–5 mm retraction. OVERTURE and SUNLU string less.

Detailed: PETG works on bowden. Retraction matters more than on direct drive. Avoid the stickiest formulations. See our PETG guide for settings.

Where can I compare PETG prices?

Short answer: Our filament price tool. Filter by PETG, sort by price/kg.

Detailed: We track PETG across US, UK, Germany, Australia, Canada. Select your market and filter by material. Prices update from Amazon and retailers.

Summary

The best PETG filament depends on your budget and printer. OVERTURE for beginners. eSUN for strength. SUNLU for value. Prusament for production. Price per kg is the only fair comparison—use our comparison tool to see today's live prices for your market. For print settings and troubleshooting, see our PETG complete guide. For material choice, PLA vs PETG.