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Little researcher organizing adventurer build data

Ragnarok Origin Classic · Adventurer Build Research Lab

RO BuildLab

Understand your build. Track your progress.

Record attack and defense stats, compare progress within your class, and join guild leaderboards. Our little researcher organizes the numbers that are hardest to compare.
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New to the lab? Start here

Understand progression, explore class builds, then compare your own numbers with the tools. These guides and tutorials can be read without signing in.

Enter Your Build

Find your equipment defense
  1. Character → Details → General statsCharacter → Details → General stats
  2. Tap Physical defenseTap Physical defense
  3. Use Equipment physical defense: 4366 in this exampleUse Equipment physical defense: 4366 in this example

For magic defense, open the same detail and use Equipment magic defense.

Base defense = equipment defense ÷ equipment defense multiplier. A 48% bonus uses 1.48.

Physical DEF
vs. 4,000 flat ignore0.00%
Magic DEF
vs. 1,000 flat ignore0.00%
Maximum HP (optional)
For build comparison only. Not included in Toughness.
Attack data (optional)
All four fields and 20 samples of the same class and damage type are required for Output Index.

Output formula V1: ignore DEF 35% + damage bonus 35% + attack 30%, using percentiles within the same class and damage type. PvP bonus is adjusted separately against benchmark 4,000.

Special MVP cards

Tip: enter your character panel values without extra buffs for a fair comparison.

Live Toughness · Defense benchmark V1Defense incompleteZero or blank means unfilled. You can save now. Durability and offense qualify independently when their required stats are complete.

Current defense environment: physical damage bonus center 190%, magic 205%, PvP benchmark 4000. Physical DEF, magic DEF, physical and magic damage reduction each contribute 25%; PvP reduction is a separate modifier.

All verification is optional and does not affect build registration. After signing in, you can choose to apply for verification.

Build verification

Upload 1–5 build images without buffs, including a single combined image. Admins review the content; five images are not required.

Guild member verificationGuild member verification
Special MVP card verificationSpecial MVP card verification

You can register a build without signing in. Sign in to save and manage your own builds.

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