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Palworld · Breeding

Palworld Passive Inheritance Calculator

Estimate desired inherited-passive odds from the unique combined parent pool.

Last reviewedSeptember 5, 2026
Passive InheritanceInteractive calculator
Ready
Unique passive-pool probability

Estimate desired passive inheritance

Chance all requested are inherited10.00%

10.00% baseline for all requested with no additional random passive

Unique parent passives4
Desired passives found4
Additional random risk0%
Reviewed inheritance weights +
Inherited count rollProbability
140%
230%
320%
410%

Palworld Wiki — Breeding inheritance mechanics · reviewed 2026-09-05. Duplicate passives are removed from the parent pool. The result models inherited passives and the documented no-random baseline; it does not count the small chance that a random roll independently produces a requested name.

Tool-specific guide

What the Palworld Passive Inheritance Calculator calculates

The Palworld Passive Inheritance Calculator estimates trait outcomes from the unique passive names carried by both parents. Duplicate names on both parents are removed because the reviewed mechanic builds one combined selection pool.

The page distinguishes “all requested inherited” from “all requested with no extra random passive.” That second number is often the practical target when breeding a clean four-trait build.

Input workflow

Use the Passive Inheritance

  1. 1

    Enter comma-separated passives on Parent A and Parent B.

  2. 2

    List only the traits desired on the child.

  3. 3

    Check how many requested names are present before interpreting probability.

Mechanics, example, and decisions

A result you can audit

Each section documents the calculation and the limits that apply to this specific gameplay problem.

How This Palworld Passive Inheritance Calculator Works01

The inheritance count roll is 40% for one, 30% for two, 20% for three, and 10% for four. For each count, combinations measure whether the desired subset is contained in the randomly selected unique parent traits.

When fewer than four requested traits are being targeted, the documented 40% no-random baseline is applied separately. A full four-trait inheritance fills the available slots and skips an additional random passive.

Worked Example for the Palworld Passive Inheritance Calculator02

Parents carrying exactly Artisan, Serious, Work Slave, and Lucky—whether split 2+2, 3+1, or 4+0—have a 10% inheritance-count chance to pass all four. Adding a fifth unwanted unique passive reduces the subset probability.

How to Use the Palworld Passive Inheritance Calculator Result03

Use the unique-pool count to improve the breeding pair. Exact desired pools usually outperform parents cluttered with unrelated traits; duplicate desired names on both parents do not add a second ticket.

Palworld Passive Inheritance Calculator Accuracy and Limitations04

The model does not credit the small chance that the separate random roll independently produces a requested passive. Mutation-exclusive rules, Pal Surgery, fixed passives, active skills, and Potential inheritance are outside this result.

Relevant reference data

Passive inheritance count weights

The game setting first chooses how many parent passives to inherit.

CountRoll weightAll n with no random when pool has n
140%40%
230%24% cumulative
320%12% cumulative
410%10%
Editorial sources

Official references used for this page

Player questions

Palworld calculator FAQs

Clear answers about calculations, data, independence, privacy and practical use.

Does putting the same Palworld passive on both parents help?

No. Duplicate names are removed when the combined inheritance pool is created.

Are Palworld 2+2 and 3+1 passive splits different?

Not when they produce the same four unique desired passives and no unwanted additions.

Why do unwanted Palworld passives lower the result?

They enlarge the unique parent pool, creating more possible subsets for the inheritance roll.

Does the Palworld passive tool include Potential inheritance?

No. HP, Attack and Defense Potential follow separate inheritance probabilities.

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