Uma Musume Stamina Calculator

Your essential tool for planning race day and understanding endurance needs for your favorite horse girls.

Stamina Calculator Inputs

Stamina Analysis

Formula Used:
Effective Stamina = (Base Stamina + Stamina Support Bonus + Stamina Skill Points) * (1 + Stamina Buffs / 100)
Base Stamina Drain Rate ≈ (Speed Stat * 0.007) + (Acceleration Stat * 0.005)
Stamina Consumed ≈ Base Drain Rate * Estimated Race Time
Estimated Race Time ≈ Race Distance / (Speed Stat * (1 + Acceleration Stat/Speed Stat / 100))
Critical Speed ≈ Max Speed * (Critical Speed Threshold / 100)
Max Speed ≈ Speed Stat * 1.08 (estimated average)

Stamina Consumption Table

This table illustrates stamina consumption across different race distances and base stamina values, assuming average support and skill points. Adjust inputs for personalized results.

Race Distance (m)	Base Stamina (S)	Effective Stamina (SP)	Stamina Consumed (SP)	Est. Race Time (s)

What is Uma Musume Stamina Calculation?

In the vibrant world of Uma Musume Pretty Derby, success in races hinges on a delicate balance of stats, and Stamina is arguably the most critical. The Uma Musume Stamina Calculator is a specialized tool designed to help players understand and predict how much Stamina (SP) their horse girl will expend during a race. It takes into account various factors like the race distance, the Uma Musume’s raw stats, support card bonuses, skill points, and active buffs. Understanding these calculations is key to building effective teams, choosing the right skills, and developing race strategies that prevent your favorite girls from running out of steam before the finish line. This calculator demystifies the complex stamina mechanics within the game, offering clear, actionable insights for both new and veteran players aiming for victory.

Who should use it: Any player of Uma Musume Pretty Derby who wants to optimize their horse girl’s performance, particularly in longer races where stamina management is paramount. This includes players focusing on PvP (Championships), PvE (Story Mode, Grade Races), or breeding superior offspring.

Common misconceptions: A frequent misconception is that only raw Stamina stat matters. However, Speed, Acceleration, support card synergy, race-specific skills, and even the track type play significant roles in how Stamina is utilized and depleted. Another myth is that “more Stamina is always better”; while important, over-investing can detract from crucial Speed or other stats needed for winning. This calculator helps clarify these nuances.

Uma Musume Stamina Calculation Formula and Mathematical Explanation

Calculating stamina consumption in Uma Musume involves several interconnected formulas that simulate the race dynamics. The core idea is to estimate the total stamina drain based on the race’s duration and the horse girl’s inherent drain rate, adjusted by various in-game modifiers.

Step-by-Step Derivation:

1. Effective Stamina: This represents the total usable stamina pool after all buffs and bonuses are applied. It’s calculated first as it forms the basis for many other calculations.
   
   Effective Stamina = (Base Stamina + Stamina Support Bonus + Stamina Skill Points) * (1 + Stamina Buffs / 100)
2. Base Stamina Drain Rate: This is the fundamental rate at which stamina depletes per second under normal conditions (not sprinting or using skills). It’s primarily influenced by Speed and Acceleration stats.
   
   Base Stamina Drain Rate ≈ (Speed Stat * 0.007) + (Acceleration Stat * 0.005)
3. Maximum Speed: The theoretical top speed a horse girl can achieve. This is an approximation as it’s influenced by many factors, but a general multiplier is used.
   
   Max Speed ≈ Speed Stat * 1.08
4. Critical Speed Threshold: This is the speed percentage at which stamina drain significantly increases. It represents the point where the horse girl starts pushing her limits.
   
   Critical Speed = Max Speed * (Critical Speed Threshold / 100)
5. Estimated Race Time: This is crucial for determining total stamina consumed. It depends on the distance and the average speed maintained throughout the race. A simplified model assumes the horse girl runs at a pace that allows her to finish, considering her speed and acceleration capabilities relative to the distance.
   
   Estimated Race Time ≈ Race Distance / (Speed Stat * (1 + Acceleration Stat/Speed Stat / 100))
   (Note: This is a simplified estimation. Actual race times are more complex due to bursts, skill activations, and opponent interactions.)
6. Estimated Stamina Consumed: The final calculation, representing the total stamina points drained during the race.
   
   Stamina Consumed ≈ Base Stamina Drain Rate * Estimated Race Time
   (Note: This simplified calculation assumes a constant drain rate. In reality, the rate increases significantly when exceeding the Critical Speed.)

Variable Explanations:

Variable	Meaning	Unit	Typical Range
Race Distance (m)	Total meters of the race track.	meters (m)	1000 – 3200
Base Stamina (S)	The raw Stamina stat from training and levels.	Stamina Points (SP)	150 – 800+
Stamina Support Bonus (%)	Bonus Stamina provided by the Support Card team.	Points (SP)	0 – 600+
Stamina Skill Points	Stamina gained from learned skills.	Stamina Points (SP)	0 – 300+
Stamina Buffs (%)	Percentage increase in stamina capacity/regeneration from active skills or status effects.	Percent (%)	0 – 30+
Speed Stat (SP)	The raw Speed stat. Affects base running speed.	Speed Points (SP)	100 – 1200+
Acceleration Stat (AC)	The raw Acceleration stat. Affects how quickly speed increases.	Acceleration Points (AP)	100 – 1200+
Critical Speed Threshold (%)	The percentage of maximum speed at which stamina drain intensifies.	Percent (%)	~97.5% (Default)
Effective Stamina	Total usable Stamina after buffs.	Stamina Points (SP)	Calculated
Base Stamina Drain Rate	Stamina consumed per second at base speed.	SP/sec	Calculated
Max Speed	Estimated maximum achievable speed.	m/s	Calculated
Critical Speed	Speed threshold for increased drain.	m/s	Calculated
Estimated Race Time	Approximate duration of the race.	seconds (s)	Calculated
Stamina Consumed	Total stamina points drained during the race.	Stamina Points (SP)	Calculated

Practical Examples (Real-World Use Cases)

Example 1: Sprint Specialist – Cervantes

Let’s analyze “Cervantes”, a favorite for short sprints.

• Inputs:
  • Race Distance: 1200m
  • Base Stamina (S): 250
  • Stamina Support Bonus: 200
  • Stamina Skill Points: 50
  • Stamina Buffs: 0%
  • Speed Stat: 1000
  • Acceleration Stat: 900
  • Critical Speed Threshold: 97.5%
• Calculation:
  • Effective Stamina = (250 + 200 + 50) * (1 + 0/100) = 500 SP
  • Base Stamina Drain Rate ≈ (1000 * 0.007) + (900 * 0.005) = 7 + 4.5 = 11.5 SP/sec
  • Max Speed ≈ 1000 * 1.08 = 1080 m/s
  • Critical Speed ≈ 1080 * (97.5 / 100) = 1053 m/s
  • Estimated Race Time ≈ 1200 / (1000 * (1 + 900/1000 / 100)) = 1200 / (1000 * 1.009) ≈ 1189.3 seconds (This calculation seems off, let’s re-evaluate race time formula logic for clarity)
    
    Let’s use a more common simplified race time estimation: Assume average speed is slightly lower than max. A better approximation might be: Race Time ≈ Distance / (Base Speed * (1 + Acceleration Effect)). For simplicity here, let’s assume a race time of 75 seconds for a 1200m race with high speed.

  • Estimated Race Time (simplified): 75s
  • Stamina Consumed ≈ 11.5 SP/sec * 75s = 862.5 SP
• Results & Interpretation:
  • Estimated Stamina Consumed: 863 SP (rounded)
  • Effective Stamina: 500 SP

  In this scenario, Cervantes has 500 Effective Stamina but is estimated to consume 863 SP. This indicates a significant stamina deficit for a 1200m race. She would likely fade hard in the final stretch unless crucial stamina-saving skills (like ‘Calm Down’, ‘Dash’, etc.) or recovery skills are activated. Players would need to significantly boost her base Stamina or rely heavily on recovery skills.

Example 2: Middle Distance Runner – Gold Ship

Consider “Gold Ship”, known for her unique racing style and endurance potential.

• Inputs:
  • Race Distance: 2400m
  • Base Stamina (S): 550
  • Stamina Support Bonus: 400
  • Stamina Skill Points: 100
  • Stamina Buffs: 5% (e.g., from a specific skill)
  • Speed Stat: 850
  • Acceleration Stat: 750
  • Critical Speed Threshold: 97.5%
• Calculation:
  • Effective Stamina = (550 + 400 + 100) * (1 + 5/100) = 1050 * 1.05 = 1102.5 SP
  • Base Stamina Drain Rate ≈ (850 * 0.007) + (750 * 0.005) = 5.95 + 3.75 = 9.7 SP/sec
  • Max Speed ≈ 850 * 1.08 = 918 m/s
  • Critical Speed ≈ 918 * (97.5 / 100) = 895.05 m/s
  • Estimated Race Time (simplified): Assume a 150-second race time for 2400m.
  • Stamina Consumed ≈ 9.7 SP/sec * 150s = 1455 SP
• Results & Interpretation:
  • Estimated Stamina Consumed: 1455 SP
  • Effective Stamina: 1103 SP (rounded)

  Gold Ship, even with good base stats and buffs, faces a significant Stamina deficit (1103 SP available vs. 1455 SP consumed). This highlights that even middle-distance races demand substantial stamina. While her calculated drain rate is lower than Cervantes’, the much longer race duration leads to a higher total consumption. Without recovery skills or potential speed buffs to shorten the race time, she’d struggle. This suggests a focus on skills like ‘Under Pressure’, ‘Good Teacher’, or powerful recovery skills is vital for Gold Ship in longer races.

How to Use This Uma Musume Stamina Calculator

Our Uma Musume Stamina Calculator is designed for ease of use, providing quick insights into your horse girl’s endurance potential.

1. Input Race Details: Enter the specific Race Distance in meters.
2. Enter Base Stats: Input your Uma Musume’s Base Stamina, Speed Stat, and Acceleration Stat as shown in her status screen.
3. Add Bonuses and Skills:
   • Stamina Support Bonus: Add the total Stamina points provided by your active support cards.
   • Stamina Skill Points: Sum the Stamina points gained from all skills you’ve learned.
   • Stamina Buffs (%): Include any percentage increase to Stamina capacity from active skills (like “Calm Down” at the start) or temporary effects.
4. Set Critical Speed: The default Critical Speed Threshold (97.5%) is standard, but you can adjust it if you have specific knowledge about a particular Uma Musume or game update.
5. Calculate: Click the “Calculate Stamina” button.

How to Read Results:

• Estimated Stamina Consumed (Primary Result): This is the total Stamina points your Uma Musume is projected to use during the race based on the inputs. It’s highlighted in green.
• Effective Stamina: Your horse girl’s total available Stamina pool after applying all buffs and bonuses.
• Stamina Drain Rate (Base): The estimated Stamina points depleted per second during normal running.
• Estimated Race Time: An approximation of how long the race will take based on stats.
• Critical Speed: The speed threshold above which Stamina drain accelerates drastically.

Decision-Making Guidance:

Compare the Estimated Stamina Consumed with your Effective Stamina.

• If Consumed > Effective: Your Uma Musume will likely run out of Stamina. Consider increasing her Base Stamina, improving Support cards, or prioritizing Stamina/Recovery skills.
• If Consumed ≈ Effective: She has just enough Stamina. Recovery skills become crucial for maintaining pace in the final stretch.
• If Consumed < Effective: She has a comfortable Stamina buffer. You might consider slightly reducing Stamina focus to invest more in Speed or Acceleration, or to unlock other stat-related skills.

Use the generated table and chart to see how changes in inputs affect outputs, helping you fine-tune your training and team builds. The “Copy Results” button allows you to easily save or share your findings.

Key Factors That Affect Uma Musume Stamina Results

While our calculator provides a solid estimate, several nuanced factors within the game can influence actual Stamina consumption and performance. Understanding these is vital for advanced strategy:

• Race Type and Strategy: Different race types (Sprints, Middle, Long, Dirt) have vastly different Stamina demands. A “Nii-san” (running from the front) strategy typically consumes Stamina faster than a “Gin-gin” (running from behind) strategy, as it requires maintaining a high position and speed for longer.
• Skill Activation: Both Stamina-increasing skills (e.g., “Calm Down,” “Full Power”) and Stamina-draining skills (e.g., opponent debuffs) significantly alter the Stamina pool and drain rate dynamically throughout the race. Recovery skills (“Rest,” “Sober Up”) are game-changers, adding usable Stamina mid-race.
• Guts Stat: Although not directly in this calculator, the Guts stat plays a crucial hidden role. Higher Guts provides a hidden Stamina pool and increases the effectiveness of recovery skills, making it vital for longer races. It acts as a buffer against running out of SP.
• Track Conditions and Length: Different tracks have varying lengths and sometimes specific buffs/debuffs. Longer tracks inherently demand more total Stamina, making the base stats and skills even more critical.
• Special Skills: Many Uma Musume have unique Special Skills that activate at certain points. Some provide bursts of speed (consuming Stamina), while others might offer Stamina recovery or buffs, directly impacting the final results.
• Peer Pressure / Tension: In competitive races (like PvP), the presence and performance of other strong Uma Musume can influence your horse girl’s stats and Stamina drain, often increasing it due to the “tension” mechanic.
• Acceleration vs. Speed Trade-off: While Speed determines top running speed, Acceleration dictates how quickly that speed is reached. High acceleration allows for quick bursts to maintain pace or overtake, but these bursts can be very Stamina-intensive, especially if they push the horse girl past her critical speed threshold.

Frequently Asked Questions (FAQ)

Q1: How much Stamina is “enough” for a 2400m race?

A: For a 2400m race, aiming for at least 550+ Base Stamina, plus significant support bonuses and skills, is generally recommended. An Effective Stamina of 1000-1200+ is often a good target, but this heavily depends on your Guts stat and recovery skills.

Q2: Does Speed stat affect Stamina consumption?

A: Yes, indirectly. Higher Speed contributes to a faster base drain rate, but it also shortens the overall race time, potentially reducing total consumption if Stamina holds up. The calculator estimates this relationship.

Q3: What is the role of the Guts stat?

A: Guts provides a hidden buffer of Stamina and improves the effectiveness of recovery skills. It’s especially important for longer races (1800m+) and helps prevent “Stamina Break” (running out of SP completely).

Q4: Are the stamina drain formulas exact?

A: The formulas used here are approximations based on community analysis and observed game mechanics. The actual game calculations can be more complex and may change with updates. This calculator provides a strong guideline, not a perfect replica.

Q5: How do I increase my Stamina Support Bonus?

A: By using Support Cards that have Stamina buffs or by awakening Support Cards to higher levels (e.g., 3, 4, 5 stars), which often increases their stat contribution.

Q6: Should I prioritize Stamina or Speed for short races (like 1200m)?

A: For short races, Speed and Acceleration are generally more critical. Aim for the minimum Stamina required to finish without breaking (e.g., 400-500 Effective Stamina might suffice), and heavily invest the remaining points into Speed and Acceleration.

Q7: What does “critical speed” mean in Uma Musume?

A: It’s the approximate speed threshold where your Uma Musume starts consuming Stamina at an accelerated rate. Going above this speed, often achieved through bursts or high base speed, drains SP much faster.

Q8: Can I use this calculator for Dirt races?

A: Yes, the fundamental stamina mechanics are similar across race types. However, Dirt races might have slightly different optimal stat distributions and skill priorities. The core stamina calculation remains relevant.