osu! Rank Calculator

Estimate the Performance Points (PP) from your scores.

Dynamic chart showing the contribution of Aim, Speed, and Accuracy to the total PP.

Accuracy	Estimated Total PP

Estimated PP at different accuracy levels for the given beatmap settings.

What is an osu! Rank Calculator?

An osu! rank calculator is a tool designed to estimate the number of Performance Points (PP) a player earns from a specific score in the rhythm game osu!. Since a player’s global rank is determined by their total weighted PP, this calculator is essential for understanding how individual plays contribute to climbing the leaderboards. It breaks down the complex PP formula into understandable components: Aim, Speed, and Accuracy. By inputting details about a beatmap and your performance, you can see a close approximation of your score’s value, which is vital for anyone serious about improving their rank.

This tool is used by players of all skill levels, from beginners trying to understand the ranking system to top players planning which maps to play for maximum PP gain. A common misconception is that any osu! rank calculator can perfectly replicate the official game’s calculation. However, due to frequent updates and the sheer complexity of the official algorithm, most calculators use a highly accurate, simplified model to provide a reliable estimate. For more on improving, see our guide on osu! Beginner Tips.

osu! Rank Calculator Formula and Mathematical Explanation

The performance points system in osu! is a sophisticated algorithm that evaluates a player’s skill. This osu! rank calculator uses a model that simulates the core principles of the official system. The calculation is primarily divided into three main skill components:

1. Aim PP: This value is derived from the beatmap’s Aim Stars, your combo, and the number of misses. It rewards hitting difficult patterns and consecutive notes.
2. Speed PP: This component is calculated from the map’s Speed Stars, which reflects the tapping speed and rhythm complexity. Like Aim PP, it is heavily influenced by combo and misses.
3. Accuracy PP: This value is determined by your accuracy percentage and the map’s Overall Difficulty (OD). Higher OD requires more precise timing, yielding more Accuracy PP.

These three values are then combined using a weighted formula to produce the final PP score. The formula structure ensures that no single skill can dominate the entire score, promoting well-rounded gameplay. Our osu! rank calculator applies a bonus multiplier based on achieving a high combo relative to the map’s maximum combo. Understanding this helps in targeting specific skills for improvement.

Variable Explanations for the osu! Rank Calculator

Variable	Meaning	Unit	Typical Range
Aim Stars	Difficulty of aim patterns on the map.	Stars (★)	1.0 – 11.0
Speed Stars	Difficulty of tapping speed and rhythm.	Stars (★)	1.0 – 11.0
Accuracy	The precision of your hits.	Percent (%)	0 – 100
Combo	Highest number of consecutive hits.	Count	0 – 5000+
OD	Overall Difficulty, affecting the timing window.	OD Value	0 – 11

Practical Examples (Real-World Use Cases)

Example 1: High Accuracy, Full Combo Play

A player is trying to set a new top score on a competitive map. They use the osu! rank calculator to see what a full combo (FC) would be worth.

• Inputs: Aim Stars: 6.2, Speed Stars: 6.0, Accuracy: 99.5%, Max Combo: 1800, Your Combo: 1800, Misses: 0, OD: 9.5
• Calculator Output: Total PP: ~550 PP (Aim: ~280, Speed: ~250, Acc: ~120)
• Interpretation: The calculator shows that this play would be a significant PP gain. The high accuracy on a high OD map contributes a substantial amount through Accuracy PP, while the FC maximizes both Aim and Speed PP values. This confirms the map is worth grinding for a top score.

Example 2: A Challenging Play with Misses

A player is pushing their limits on a map that is slightly above their skill level. They miss a few times but achieve a long combo streak. They use the osu! rank calculator to see if the score is still valuable.

• Inputs: Aim Stars: 7.5, Speed Stars: 7.2, Accuracy: 97.0%, Max Combo: 2100, Your Combo: 1500, Misses: 3, OD: 9.8
• Calculator Output: Total PP: ~510 PP (Aim: ~300, Speed: ~260, Acc: ~95)
• Interpretation: Despite having 3 misses, the calculator shows the play is still worth a large amount of PP. This is due to the high star rating of the map and a strong combo. The result tells the player that even imperfect plays on difficult maps can lead to a higher rank, encouraging them to challenge harder beatmaps. Check out our Beatmap Analyzer to find similar maps.

How to Use This osu! Rank Calculator

This osu! rank calculator is designed to be intuitive and fast. Follow these steps to get your PP estimate:

1. Enter Beatmap Difficulty: Input the ‘Aim Stars’ and ‘Speed Stars’ of the map. You can find this information on the beatmap’s download page or in-game.
2. Input Your Performance: Fill in your ‘Accuracy’, ‘Your Combo’, the ‘Max Combo’ of the map, and the number of ‘Misses’. Be as precise as possible for an accurate result.
3. Set Overall Difficulty (OD): Enter the map’s OD, which is crucial for the accuracy calculation.
4. Review Your Results: The calculator will instantly display the ‘Total Performance Points (PP)’ as the primary result. You will also see the breakdown of ‘Aim PP’, ‘Speed PP’, and ‘Accuracy PP’, giving you insight into your strengths and weaknesses.
5. Analyze the Chart and Table: Use the dynamic chart to visualize the PP composition and the table to see how varying your accuracy could impact your total PP. This is a key feature of a good osu! rank calculator.

Key Factors That Affect osu! Rank Calculator Results

Several factors influence your potential PP gain. Understanding them is key to using any osu! rank calculator effectively and climbing the ranks.

• Star Rating (Difficulty): This is the most significant factor. Higher star ratings for Aim and Speed will always result in more potential PP.
• Accuracy: Precision is critical. An accuracy of 99% is worth significantly more than 95%, especially on maps with a high Overall Difficulty (OD).
• Combo: Your combo acts as a multiplier. Breaking combo, especially on a high-combo map, can drastically reduce your Aim and Speed PP. A full combo (FC) provides the maximum possible PP from these components. Using an osu! rank calculator can show you just how much a single miss can cost.
• Misses: Each miss directly penalizes the PP calculation. Even one miss can be the difference between a new top play and a mediocre score.
• Mods: Using mods like Hidden (HD), Hard Rock (HR), or Double Time (DT) applies multipliers to the final PP value because they increase difficulty. Our Mod Guide explains this in more detail.
• Map Length: Longer maps with high combos are generally worth more PP than shorter maps of similar difficulty, as they reward stamina and consistency.

Frequently Asked Questions (FAQ)

1. How accurate is this osu! rank calculator?

This calculator uses a refined model based on the principles of the official PP system. While it provides a very close estimate for most scores, the official algorithm is proprietary and subject to change, so minor discrepancies can occur. It’s an excellent tool for guidance and comparison.

2. Why did my rank go down after getting more PP?

Your rank is relative to all other players. If other players are earning PP faster than you, your rank can drop even if your total PP increases. This is common in a competitive game like osu!.

3. What is “Bonus PP”?

Bonus PP is a small amount of performance points awarded for setting scores on a large number of different ranked beatmaps. It rewards players for having a wide range of plays and is not something you calculate for a single score, but our Profile Analyzer can estimate it.

4. Does this osu! rank calculator account for mods like HD, HR, or DT?

This specific version of the calculator focuses on the raw skill values. However, the principles of PP calculation remain the same. Mods apply multipliers to difficulty and PP, which you would need to factor in separately. For example, DT increases Speed Stars significantly.

5. What’s the difference between Aim, Speed, and Accuracy PP?

Aim PP rewards hitting spaced notes and complex patterns. Speed PP rewards tapping quickly and following complex rhythms. Accuracy PP rewards timing your hits precisely. A good osu! rank calculator shows you all three so you know what to work on.

6. Is a Full Combo (FC) always necessary for a high PP score?

No. While an FC maximizes your potential PP, a high-combo play with a few misses on a very difficult map can often be worth more than an FC on an easier map. Use the osu! rank calculator to compare these scenarios.

7. How can I find the star rating of a map?

You can find the star rating in-game by selecting a beatmap, or on the official osu! website on the beatmap’s page. This is a required input for any osu! rank calculator.

8. Why is Overall Difficulty (OD) an input?

Overall Difficulty determines the timing window for hitting notes. A higher OD means a smaller window, so achieving high accuracy is more difficult and thus rewarded with more Accuracy PP.