Palworld Breeding Calculator Tree: How It Works

This page explains how a Palworld breeding calculator tree works: you select two parent Pals, and the calculator determines the child Pal by following the game’s breeding power system. The result is a single offspring species, not a family tree of multiple generations, and the calculator helps you plan which parents to combine for a desired Pal. Below, we break down the underlying mechanics, how to read the results, and common pitfalls when using these tools.

Formula

The core formula for Palworld breeding is:

Child Breeding Power = floor((Parent 1 Power + Parent 2 Power + 1) / 2)

Each Pal species has a hidden integer value called “breeding power” (also referred to as “compatibility rank” or “breed power”). The game adds the two parents’ powers, adds 1, divides by 2, and rounds down. The resulting number corresponds to a specific Pal species in the game’s internal table. For example, if both parents have a breeding power of 570, the child’s power is (570 + 570 + 1) / 2 = 570.5, which rounds down to 570, meaning the child is the same species as the parents.

Note that the formula uses integer division (floor), not standard rounding. This is why some combinations produce surprising results.

Worked Example

Using the default values from the calculator above (both parents have a breeding power of 570):

1. Add the parent powers: 570 + 570 = 1140
2. Add 1: 1140 + 1 = 1141
3. Divide by 2: 1141 / 2 = 570.5
4. Round down (floor): 570

The child’s breeding power is 570, which matches the parent’s power, so the offspring is the same species. This is typical for breeding two identical Pals.

What Is a Breeding Calculator Tree?

In the Palworld community, a “breeding calculator tree” usually refers to a visual or interactive chart that shows all possible parent combinations and their resulting offspring. Unlike a family tree that tracks lineage, this tree is a branching diagram where each node is a Pal species, and each branch represents a breeding pair. The calculator itself doesn’t show a tree; instead, it gives you the child for a single pair, and the tree is built by mapping many pairs.

Some calculators go further and let you input a target Pal, then work backward to suggest which parents could produce it. That reverse lookup is often called a “breeding tree” because it shows multiple paths to the same result.

How to Choose Parents for a Desired Pal

To get a specific Pal, you need to find two parents whose breeding powers average (with the +1 and floor) to the target’s power. Here are practical steps:

• Look up the breeding power of the Pal you want (often found in data tables or the calculator’s database).
• Find two Pals whose powers, when plugged into the formula, yield that number. For example, to get a Pal with power 400, you could use parents with powers 400 and 399 (since (400+399+1)/2 = 400).
• Remember that the order of parents doesn’t matter; the formula is commutative.
• If you don’t have the exact pair, you can breed intermediate Pals to get closer, but that requires multiple steps.

Many calculators let you select parents from a dropdown, and they automatically show the child. Some also display a list of all possible children for a given parent, which helps you plan.

Common Mistakes and Misconceptions

One frequent error is assuming that breeding two different Pals always gives a unique hybrid. In reality, many different parent pairs produce the same child because the formula only depends on the sum of powers. For instance, parents with powers 500 and 500 give the same child as 499 and 501 (both yield 500).

Another misconception is that the child’s traits (passive skills, IVs) are determined by the calculator. They are not; the calculator only predicts the species. Traits are inherited randomly from the parents, with some chance of mutation, but that is a separate mechanic.

Also, note that some Pals are exclusive to breeding (e.g., certain elemental variants) and cannot be found in the wild. The calculator will still show them as possible offspring if the formula matches.

Limitations of the Formula

The breeding power formula is accurate for most Pals, but there are exceptions. Some Pals have special breeding rules that override the standard formula. For example, certain legendary or event Pals might only breed with specific partners, or they might produce a fixed offspring regardless of the other parent. Always check the specific Pal’s breeding notes in the game or a reliable database.

Additionally, the formula assumes you are breeding two Pals of the opposite sex (or at least that the game allows the pair). The calculator does not account for gender, but in Palworld, any male-female pair of the same species or compatible species can breed, as long as they are not both the same gender.

How to Use a Breeding Calculator Effectively

To get the most out of a breeding calculator:

• Start with the Pal you want to obtain, then find its breeding power.
• Use the calculator’s reverse lookup feature (if available) to see all parent combinations that yield that power.
• Consider which parents are easiest to catch or breed. For example, low-power Pals are often easier to find early in the game.
• Plan for multiple generations if the direct pair isn’t available. You might need to breed an intermediate Pal to get a parent with the right power.
• Remember that the offspring’s level will be the average of the parents’ levels, so you might want to level up your parents first.

Some calculators also show the breeding time and the number of eggs, but those are not part of the core formula.

Frequently Asked Questions

What is the breeding power of a Pal?

Breeding power is a hidden numeric value assigned to each Pal species. It ranges from around 0 to 1000, with higher values typically for rarer or stronger Pals. The exact values are not shown in-game, but they are known from data mining and are used in community calculators.

Can I breed two different species to get a specific Pal?

Yes, that’s the whole point. As long as the two parents’ breeding powers average to the target’s power (with the formula), the offspring will be that Pal. For example, breeding a Pal with power 500 and one with power 600 gives (500+600+1)/2 = 550.5, floor 550, so the child has power 550.

Why does the calculator show a different child than I expected?

Possible reasons: you entered the wrong breeding power values, the Pal has a special breeding rule, or you forgot that the formula rounds down. Double-check the powers and try the calculation manually. Also, ensure you are using a calculator that is up-to-date with the game’s current data.

Does the breeding calculator account for passive skills or IVs?

No. The calculator only predicts the species of the offspring. Passive skills, IVs, and other stats are inherited randomly from the parents, with a chance of mutation. To get specific traits, you need to breed Pals that carry those traits and hope for good inheritance.

Is there a way to breed a Pal that is not in the calculator’s list?

If the Pal is breedable, it should be in the calculator’s database. If it’s not, it might be a Pal that cannot be bred (e.g., some bosses or special event Pals). In that case, you cannot obtain it through breeding.

How do I find the breeding power of a specific Pal?

Most breeding calculators have a built-in list or search function. Alternatively, you can find community-made data tables online. The values are consistent across the game, so any reliable source should match.

Related

• RL Time Constant Calculator: Formula & Examples
• RC Time Constant Calculator: Formula & Uses
• Rise Time to Frequency Calculator

in p1 | Parent 1 breeding power | - | 570 | 0
in p2 | Parent 2 breeding power | - | 570 | 0
out child | Child breeding power | - | round((p1 + p2 + 1) / 2) | 0