Beldum Catch Rate Calculator

What is the Beldum Catch Rate in Pokémon GO?

The Beldum catch rate in Pokémon GO refers to the statistical probability of successfully capturing a Beldum when you encounter one. Beldum, and its evolutions Metang and Metagross, are highly sought after due to their powerful Psychic/Steel typing and the formidable Meteor Mash attack available to Metagross. Understanding the factors that influence its catch rate is crucial for any trainer aiming to add this formidable Pokémon to their collection, especially during events like Community Days or raid battles.

Unlike common Pokémon, Beldum often has a lower base catch rate, making it inherently more challenging to capture. This calculator helps you demystify these odds by factoring in all the elements that can positively influence your chances. Whether you're facing a wild Beldum spawn, a research breakthrough reward, or a raid boss, knowing your odds can help you optimize your ball usage and berry selection.

Who Should Use This Calculator?

Trainers aiming to catch Beldum during events or rare spawns.
Players who want to maximize their chances during raid battles featuring Beldum or its evolutions.
Those curious about the impact of different balls, berries, and throw types on catch rates.
Players preparing for future events that might feature Beldum and want to optimize their item usage.

Common Misunderstandings

A frequent point of confusion is the distinction between the base catch rate and the effective catch rate. The base rate is a fixed value for the Pokémon species (Beldum's is notably low). All other factors – balls, berries, medals, throw quality – act as multipliers on this base rate. Also, players sometimes overlook the significant bonus provided by a Curveball throw, which is almost always recommended for higher rarity Pokémon like Beldum. The quality of the throw (Nice, Good, Excellent) also plays a huge role, with Excellent throws offering the highest multiplier.

Beldum Catch Rate Formula and Explanation

The core formula used to calculate the catch rate for any Pokémon, including Beldum, in Pokémon GO is as follows:

Catch Rate = Base Catch Rate × Ball Bonus × Medal Bonus × Berry Bonus × Curveball Bonus × Throw Quality Bonus

Let's break down each component:

Base Catch Rate: This is the inherent difficulty of catching a specific Pokémon. Beldum's base catch rate is quite low (0.02 or 2%), making it a challenge.
Ball Bonus: Different Poké Balls offer different multipliers. Premier Balls are standard, Great Balls offer a moderate increase, and Ultra Balls provide the highest bonus among the standard balls.
Medal Bonus: The "Zoologist" medal, awarded for catching many Pokémon of specific types (like Psychic and Steel for Beldum), provides a tiered bonus. The higher your medal level (Bronze, Silver, Gold, Platinum), the greater the multiplier.
Berry Bonus: Using certain berries can increase your catch rate. Razz Berries provide a bonus, while Golden Razz Berries offer a significant boost. Nanab and Pinap berries are primarily for calming Pokémon or earning candy, respectively, and do not typically offer a catch rate bonus in the same way.
Curveball Bonus: A multiplier applied if you successfully throw a spinning Poké Ball. This is a fundamental technique for increasing catch chances.
Throw Quality Bonus: This multiplier depends on the accuracy of your throw: Nice (small bonus), Good (moderate bonus), and Excellent (largest bonus). Only the highest applicable bonus is used.

Variables Table

Key Variables and Their Impact
Variable	Meaning	Unit/Type	Typical Range	Impact on Catch Rate
Pokémon Level	The current level of the Beldum encounter.	Level (Unitless)	1 – 50	Higher levels decrease catch rate.
Base Catch Rate	Beldum's inherent difficulty to catch.	Percentage (%)	0.02%	The fundamental rate upon which all bonuses are applied.
Ball Type	The type of Poké Ball used.	Multiplier	1.0 (Premier) to 2.0 (Ultra)	Increases catch chance per ball tier.
Catch Bonus Medal	Zoologist medal tier for catching specific Pokémon types.	Multiplier	1.0 (None) to 1.4 (Platinum)	Provides a cumulative bonus based on medal rarity.
Berry Used	Consumable item to aid in catching.	Multiplier	1.0 (None) to 2.5 (Golden Razz)	Significantly boosts catch rate, especially Golden Razz.
Curveball	Accuracy of throwing a spinning Poké Ball.	Multiplier	1.0 (No) to 1.25 (Yes)	A consistent bonus for skillful throws.
Throw Quality	Accuracy category of the throw (Nice, Good, Excellent).	Multiplier	1.0 (Nice) to 1.75 (Excellent)	Highest bonus multiplier is applied from the best throw quality.

Practical Examples

Let's illustrate how the calculator works with realistic scenarios:

Example 1: Standard Encounter

You encounter a Level 20 Beldum in the wild. You decide to use a standard Premier Ball, have no relevant medals, and opt not to use a berry. You manage to land a Good Curveball throw.

Pokémon Level: 20
Base Catch Rate: 0.02%
Ball Type: Premier Ball (x1.0)
Medal Bonus: None (x1.0)
Berry Used: None (x1.0)
Curveball: Yes (x1.25)
Good Throw: Yes (x1.3)
Excellent Throw: No (x1.0 – since Good is used)
Nice Throw: No (x1.0 – since Good is used)

Calculation: 0.02% × 1.0 × 1.0 × 1.0 × 1.25 × 1.3 = 3.25%

Result: With these inputs, your estimated catch rate for Beldum is 3.25%. This highlights how even with favorable throws, Beldum remains challenging.

Example 2: Optimized Encounter

During a Community Day event, you find a Level 25 Beldum. You equip your best gear: an Ultra Ball, a Gold Zoologist medal, a Golden Razz Berry, and you successfully land an Excellent Curveball throw.

Pokémon Level: 25
Base Catch Rate: 0.02%
Ball Type: Ultra Ball (x2.0)
Medal Bonus: Gold Zoologist (x1.3)
Berry Used: Golden Razz Berry (x2.5)
Curveball: Yes (x1.25)
Excellent Throw: Yes (x1.75)
Good Throw: No (x1.0 – since Excellent is used)
Nice Throw: No (x1.0 – since Excellent is used)

Calculation: 0.02% × 2.0 × 1.3 × 2.5 × 1.25 × 1.75 = 22.75%

Result: In this highly optimized scenario, your catch rate for Beldum jumps significantly to 22.75%. This demonstrates the power of combining multiple bonuses.

Example 3: Changing Units (Impact of Ball Type)

Let's revisit Example 1 but swap the Premier Ball for a Great Ball.

Pokémon Level: 20
Base Catch Rate: 0.02%
Ball Type: Great Ball (x1.5)
Medal Bonus: None (x1.0)
Berry Used: None (x1.0)
Curveball: Yes (x1.25)
Good Throw: Yes (x1.3)

Calculation: 0.02% × 1.5 × 1.0 × 1.0 × 1.25 × 1.3 = 4.875%

Result: Switching from a Premier Ball to a Great Ball increases the catch rate from 3.25% to 4.875%, a noticeable improvement for a difficult Pokémon like Beldum.

How to Use This Beldum Catch Rate Calculator

Using the Beldum Catch Rate Calculator is straightforward. Follow these steps to get an accurate estimate of your chances:

Input Pokémon Level: Enter the current level of the Beldum you are trying to catch. You can find this information by tapping on the Pokémon and observing the CP and level indicator. Higher levels reduce catch rates.
Set Base Catch Rate: For Beldum, this is typically 0.02 (or 2%). You can adjust this if you are calculating for a different, specific Pokémon with known base rates, but for Beldum, keep it at the default unless you have specific data otherwise.
Select Ball Type: Choose the type of Poké Ball you intend to use from the dropdown menu (Premier, Great, or Ultra Ball).
Choose Medal Bonus: Select the tier of your Zoologist medal that corresponds to your progress in catching Pokémon of Beldum's types (Psychic/Steel).
Select Berry Used: Indicate if you are using any berries. Choose "None" if you aren't, or select the specific berry type you plan to use. Remember, Golden Razz Berries offer the highest catch rate boost.
Indicate Throw Type: Select whether you threw a Curveball.
Specify Throw Quality: Choose the highest quality throw you achieved: Nice, Good, or Excellent. The calculator will automatically use the highest multiplier available.
Calculate: Click the "Calculate Rate" button.

The calculator will then display your estimated catch rate percentage, along with intermediate values like the total multiplier. Use the "Copy Results" button to save these details. The chart provides a visual breakdown of how each factor contributes to your success chance.

Key Factors That Affect Beldum Catch Rate

Several elements significantly influence your ability to catch a Beldum. Understanding these can help you prepare and maximize your chances:

Pokémon Level: This is a fundamental factor. Higher-level Pokémon have increased CP and a generally lower catch rate, making them harder to secure. Always aim for the highest throw quality and best items against higher-level targets.
Ball Type Multiplier: The type of ball used is critical. While Premier Balls are common, upgrading to Great or Ultra Balls provides a direct increase in the catch rate multiplier, essential for difficult Pokémon.
Berry Effectiveness: Berries like the Golden Razz Berry provide a substantial boost to the catch rate. If Beldum is proving particularly elusive, using a Golden Razz Berry is often the most effective strategy.
Throw Quality (Nice, Good, Excellent): Landing accurate throws is paramount. An Excellent throw provides the highest multiplier, followed by Good, then Nice. Practicing your aim is a free way to significantly increase your odds.
Curveball Throws: Consistently throwing Curveballs adds a reliable multiplier to your catch attempts. It's a skill that pays off significantly, especially for rare spawns like Beldum.
Medal Bonuses: The Zoologist medal offers passive bonuses that accumulate over time. Regularly catching Pokémon relevant to Beldum's types will increase your medal tier and, consequently, your catch rate multiplier.
Raid Boss vs. Wild Spawns: While the formula is the same, Beldum encountered in raids (especially as a boss) often have a fixed, higher catch rate compared to wild encounters, even when accounting for similar multipliers. This calculator primarily focuses on wild encounters and research rewards where catch rates can vary more dynamically.
Raid Day/Community Day Bonuses: Special events often feature temporary bonuses, such as increased catch rates or reduced effectiveness of certain items, which might alter the actual catch rate beyond this calculator's scope. Always check event details.

FAQ

What is the base catch rate for Beldum in Pokémon GO?

Beldum has a base catch rate of 0.02, which translates to 2%. This is considered a low catch rate, making it challenging to capture without bonuses.

Does Pokémon Level affect Beldum's catch rate?

Yes, higher Pokémon levels generally decrease the catch rate. A Level 1 Beldum will be easier to catch than a Level 30 Beldum, assuming all other factors are equal.

Which berry is best for catching Beldum?

The Golden Razz Berry offers the highest catch rate bonus (2.5x multiplier), making it the most effective berry for increasing your chances of catching Beldum.

Is it better to use Great Balls or Ultra Balls for Beldum?

Ultra Balls offer a higher multiplier (2.0x) compared to Great Balls (1.5x). If Beldum is proving difficult, using an Ultra Ball will provide a better chance of success.

How much does an Excellent Curveball help?

An Excellent throw provides a significant multiplier (1.75x), and a Curveball adds another (1.25x). Combining both results in a substantial boost to your catch rate.

Do Nanab or Pinap berries help catch Beldum?

No, Nanab berries calm Pokémon but do not increase catch rate, and Pinap berries increase candy yield. Razz or Golden Razz berries are the ones that provide catch rate bonuses.

What is the Zoologist medal bonus?

The Zoologist medal (for catching Pokémon of specific types, including Psychic and Steel for Beldum) provides a multiplier that increases with its tier: Bronze (1.1x), Silver (1.2x), Gold (1.3x), and Platinum (1.4x).

Can this calculator be used for Metang or Metagross?

While this calculator is specifically tuned for Beldum's base catch rate (0.02%), the underlying formula and multipliers apply to Metang and Metagross if you were to input their respective base catch rates. Metang and Metagross generally have higher base catch rates than Beldum.

Related Tools and Resources

Explore our suite of Pokémon GO tools to optimize your gameplay, from understanding your Pokémon's potential with our IV calculator to planning your raid battles using the Raid Boss CP calculator.