Atomic Filament
Atomic Filament PLA Black
Atomic Filament · PLA · Black
5 pack · 3500g
Buyability: 100%High confidence
$99.99
$28.57/kg
1.2% vs 7d avg1.2% vs 30d avg
Best Value PLA
This page tracks the PLA spools with the lowest price per kilogram across every retailer we monitor, not just Amazon. Right now that list is led by the FilaCube PLA lineup at roughly $24 per kg, well below the $28-35 per kg that is typical for name-brand PLA. Best value here means the lowest verified cost per kg among in-stock spools, recalculated automatically as prices and promotions change.
Ready-to-buy mode hides low-buyability listings (quote-only, stale, or low-trust merchant signals) by default.
score 0.69
Atomic Filament
Atomic Filament PLA Red
Atomic Filament · PLA · Red
5 pack · 3500g
Buyability: 100%High confidence
$99.99
$28.57/kg
0.0% vs 7d avg0.0% vs 30d avg
Atomic Filament
Atomic Filament PLA Blue
Atomic Filament · PLA · Blue
5 pack · 3500g
Buyability: 100%High confidence
$99.99
$28.57/kg
0.0% vs 7d avg0.0% vs 30d avg
Atomic Filament
Atomic Filament PLA Blue
Atomic Filament · PLA · Blue
5 pack · 3500g
Buyability: 100%High confidence
$99.99
$28.57/kg
0.0% vs 7d avg0.0% vs 30d avg
Atomic Filament
Atomic Filament PLA Yellow
Atomic Filament · PLA · Yellow
5 pack · 3500g
Buyability: 100%High confidence
$99.99
$28.57/kg
0.0% vs 7d avg0.0% vs 30d avg
Atomic Filament
Atomic Filament PLA Gray
Atomic Filament · PLA · Gray
5 pack · 3500g
Buyability: 100%High confidence
$99.99
$28.57/kg
4.8% vs 7d avg4.8% vs 30d avg
Atomic Filament
Atomic Filament PLA Gray
Atomic Filament · PLA · Gray
5 pack · 3500g
Buyability: 100%High confidence
$99.99
$28.57/kg
4.8% vs 7d avg4.8% vs 30d avg
Atomic Filament
Atomic Filament PLA Orange
Atomic Filament · PLA · Orange
5 pack · 3500g
Buyability: 100%High confidence
$99.99
$28.57/kg
0.0% vs 7d avg0.0% vs 30d avg
Atomic Filament
Atomic Filament PLA Green
Atomic Filament · PLA · Green
1 pack · 1000g
Buyability: 100%High confidence
$29.99
$29.99/kg
1.2% vs 7d avg1.2% vs 30d avg
Atomic Filament
Atomic Filament PLA Purple
Atomic Filament · PLA · Purple
1 pack · 1000g
Buyability: 100%High confidence
$29.99
$29.99/kg
9.1% vs 7d avg9.1% vs 30d avg
Atomic Filament
Atomic Filament PLA Orange
Atomic Filament · PLA · Orange
1 pack · 1000g
Buyability: 100%High confidence
$29.99
$29.99/kg
0.0% vs 7d avg0.0% vs 30d avg
Atomic Filament
Atomic Filament PLA Violet
Atomic Filament · PLA · Violet
1 pack · 1000g
Buyability: 100%High confidence
$29.99
$29.99/kg
0.0% vs 7d avg0.0% vs 30d avg
Atomic Filament
Atomic Filament PLA Green
Atomic Filament · PLA · Green
1 pack · 1000g
Buyability: 100%High confidence
$29.99
$29.99/kg
1.2% vs 7d avg1.2% vs 30d avg
Atomic Filament
Atomic Filament PLA Black
Atomic Filament · PLA · Black
1 pack · 1000g
Buyability: 100%High confidence
$29.99
$29.99/kg
25% vs 7d avg25% vs 30d avg
Atomic Filament
Atomic Filament PLA Gold
Atomic Filament · PLA · Gold
1 pack · 1000g
Buyability: 100%High confidence
$29.99
$29.99/kg
6.5% vs 7d avg6.5% vs 30d avg
Atomic Filament
Atomic Filament PLA Orange
Atomic Filament · PLA · Orange
1 pack · 1000g
Buyability: 100%High confidence
$29.99
$29.99/kg
0.0% vs 7d avg0.0% vs 30d avg
Atomic Filament
Atomic Filament PLA Red
Atomic Filament · PLA · Red
1 pack · 1000g
Buyability: 100%High confidence
$29.99
$29.99/kg
0.0% vs 7d avg0.0% vs 30d avg
Atomic Filament
Atomic Filament PLA Yellow
Atomic Filament · PLA · Yellow
1 pack · 1000g
Buyability: 100%High confidence
$29.99
$29.99/kg
0.0% vs 7d avg0.0% vs 30d avg
Atomic Filament
Atomic Filament PLA Yellow
Atomic Filament · PLA · Yellow
1 pack · 1000g
Buyability: 100%High confidence
$29.99
$29.99/kg
0.0% vs 7d avg0.0% vs 30d avg
Atomic Filament
Atomic Filament PLA Gray
Atomic Filament · PLA · Gray
1 pack · 1000g
Buyability: 100%High confidence
$29.99
$29.99/kg
26% vs 7d avg26% vs 30d avg
Atomic Filament
Atomic Filament PLA Yellow
Atomic Filament · PLA · Yellow
1 pack · 1000g
Buyability: 100%High confidence
$29.99
$29.99/kg
0.0% vs 7d avg0.0% vs 30d avg
Atomic Filament
Atomic Filament PLA Blue
Atomic Filament · PLA · Blue
1 pack · 1000g
Buyability: 100%High confidence
$29.99
$29.99/kg
4.4% vs 7d avg4.4% vs 30d avg
Atomic Filament
Atomic Filament PLA Blue
Atomic Filament · PLA · Blue
1 pack · 1000g
Buyability: 100%High confidence
$29.99
$29.99/kg
4.4% vs 7d avg4.4% vs 30d avg
Atomic Filament
Atomic Filament PLA Red
Atomic Filament · PLA · Red
1 pack · 1000g
Buyability: 100%High confidence
$29.99
$29.99/kg
0.0% vs 7d avg0.0% vs 30d avg
FAQ
How do you calculate best value for PLA on this page?
We divide the current price of every in-stock PLA offer we track by its spool weight in kilograms, then rank from lowest to highest. The result is a true price-per-kg comparison, so a discounted 2kg spool and a regular-priced 1kg spool can be compared fairly.
Is FilaCube a well-known brand?
FilaCube is a budget-focused filament brand that sells primarily through its own store and a handful of marketplaces. It does not have the brand recognition of names like Polymaker or Prusament, but it consistently shows up among the lowest price-per-kg PLA options we track.
Should I buy multiple spools at once to save more?
Often, yes. Many retailers offer per-spool discounts on multi-packs, which can push the effective price per kg even lower than the single-spool price shown here. Check the retailer page for any 2-pack or bulk pricing before buying a single spool.
What is the difference between standard PLA and PLA+?
PLA+ is a reformulated PLA with added impact modifiers, making it less brittle and slightly tougher than standard PLA, usually for a small price premium. For most projects, standard PLA at a lower price per kg is perfectly fine; PLA+ is worth the upgrade for parts that take impacts or stress.
Editorial notes
Buying the cheapest PLA per kg makes the most sense if you print often and burn through filament quickly. For occasional use, a slightly pricier spool from a brand with a longer track record for color consistency may be worth the extra few dollars. If you are stocking up, buying two or three spools of the same color and batch from one retailer reduces the risk of visible color mismatches across a multi-part print.