The Palworld mutation calculator searches in both directions: choose two parents to see which mutated Pals their egg can hatch, or choose a mutated Pal to see the parent pairs that can produce it. It covers 299 parent Pals and 147 mutation outcomes in Palworld v1.0.3.

Parent Pals
299 Pals the model accepts as a parent
Mutation outcomes
147 distinct mutated Pals it can return
Last verified
2026-08-25 date of the latest source check

PalProof · 1.0.3

Palworld Breeding Mutation Calculator

Check which mutated Pals can hatch from two parents, or choose a target mutant to find parent combinations that can produce it.

Parents → Mutations

Normal child

Choose a Pal
Normal childChoose a Pal

Parents → Mutations

Mutated Egg Outcomes

Relative share if a mutation occurs; this is not the overall per-egg mutation chance.

Choose two parent Pals to see possible mutation outcomes.

Mutation outcome model: Palworld 1.0.3 dataset · Community/datamined model · Updated 2026-08-25

Palworld officially confirms the Mutation mechanic, but detailed mutation-species selection is based on the current versioned game-data/community model. Results may change after game updates.

How Palworld mutations work

A mutation is a low-chance breeding event that can produce a stronger Pal with a unique passive. This calculator separates that event chance from the relative share each eligible species has inside the mutation pool.

The species-selection result is generated from the current versioned community/datamined model and the same normal breeding dataset used by the site. It is not presented as an official Pocketpair formula.

Palworld mutation calculator FAQ

Does the outcome share mean the chance of getting a mutation?

No. The share is how the mutation outcomes divide *if* a mutation happens — the rows for a pair add up to the whole. It is not the probability that any given egg mutates at all, and this dataset does not hold that probability.

Can the mutation calculator tell me if a build is legal?

No. It answers a species question only: which mutated Pal an egg can hatch. Whether a passive skill or active skill on that Pal is obtainable is a different question, and the build checker answers it against the same game version.

How many Pals can mutate in Palworld v1.0.3?

147 distinct mutated Pals appear as an outcome in this model, drawn from 299 Pals that can act as a parent. Both counts move with the dataset rather than being maintained by hand.

Mutation outcomes here come from a model rather than from verified game data, so treat them as a guide — every other answer on this site carries the source that established it.