Rs Combat Level Calculator

An accurate, easy-to-use tool to calculate your OSRS combat level.

Your Combat Level Is

Formula: Combat Level = Floor(Base Level + MAX(Melee, Ranged, Magic Bonus))

A chart showing the contribution of base stats versus combat style to your total combat level.

This table breaks down how each skill group contributes to your final rs combat level calculation.

Component	Calculation Breakdown	Value
Base Level	0.25 * (Defence + Hitpoints + Floor(Prayer / 2))	2.75
Melee Bonus	0.325 * (Attack + Strength)	0.65
Ranged Bonus	0.325 * (Floor(Ranged * 1.5))	0.325
Magic Bonus	0.325 * (Floor(Magic * 1.5))	0.325
Dominant Style Bonus	Max(Melee, Ranged, Magic)	0.65
Total (Pre-Floor)	Base + Dominant Bonus	3.4

What is the RuneScape Combat Level?

In RuneScape, particularly Old School RuneScape (OSRS), the combat level is a primary indicator of a player’s power in combat. It’s a calculated value that aggregates seven different skills: Attack, Strength, Defence, Hitpoints, Ranged, Magic, and Prayer. This level determines who you can attack in PvP (Player vs. Player) wilderness scenarios and gives a general idea of the difficulty of monsters you can face. Our rs combat level calculator provides an instant and accurate way to determine this crucial metric.

This calculator is essential for any player planning a specific account ‘build.’ For example, players creating ‘pures’—accounts that intentionally keep certain skills low to gain an advantage at a lower combat level—rely heavily on a rs combat level calculator to optimize their stats perfectly. Common misconceptions are that combat level is the only factor in strength (gear and player skill are also vital) or that non-combat skills like Slayer affect it (they do not).

RS Combat Level Calculator Formula and Mathematical Explanation

The OSRS combat level formula is a composite calculation. It is not a simple sum of your skills. Instead, it combines your defensive and survivability stats into a ‘Base Level’ and then adds the strongest of your three offensive styles (Melee, Ranged, or Magic). The final result is always rounded down (floored).

The formulas used by this rs combat level calculator are as follows:

1. Base Level = 0.25 * (Defence Level + Hitpoints Level + Floor(Prayer Level / 2))
2. Melee Bonus = 0.325 * (Attack Level + Strength Level)
3. Ranged Bonus = 0.325 * (Floor(Ranged Level * 1.5))
4. Magic Bonus = 0.325 * (Floor(Magic Level * 1.5))
5. Final Combat Level = Floor(Base Level + MAX(Melee Bonus, Ranged Bonus, Magic Bonus))

The key is the `MAX()` function. The game only considers your strongest attack style when calculating your level. This is why a player can have high Attack and Strength but low Magic and Ranged without their combat level becoming excessively high for their chosen style.

Variables Table

Variable	Meaning	Unit	Typical Range
Attack	Determines accuracy for melee combat.	Level	1 – 99
Strength	Determines max hit for melee combat.	Level	1 – 99
Defence	Reduces chance of being hit by any style.	Level	1 – 99
Hitpoints	Determines your character’s life points.	Level	10 – 99
Ranged	Determines accuracy and damage with ranged weapons.	Level	1 – 99
Magic	Determines accuracy and damage with spells.	Level	1 – 99
Prayer	Allows use of prayers for temporary boosts/protection.	Level	1 – 99

Practical Examples (Real-World Use Cases)

Example 1: The “1 Defence Pure” Build

A common PvP build is the “1 Defence Pure,” which maximizes offensive power at a low combat level. Let’s see how our rs combat level calculator processes this.

• Inputs: Attack: 60, Strength: 85, Defence: 1, Hitpoints: 80, Ranged: 1, Magic: 1, Prayer: 15
• Calculation:
  • Base Level: 0.25 * (1 + 80 + Floor(15 / 2)) = 0.25 * (81 + 7) = 22
  • Melee Bonus: 0.325 * (60 + 85) = 47.125
  • Ranged/Magic Bonus: Minimal
  • Total Level = Floor(22 + 47.125) = Floor(69.125) = 69
• Interpretation: At combat level 69, this account has the hitting power of a much higher-level character due to its high Strength, but remains low level by neglecting Defence, Ranged, and Magic.

Example 2: The Balanced Main Account

A high-level “main” account trains all skills for versatility in PvM (Player vs. Monster) and high-level PvP. Using the rs combat level calculator helps plan the final push to max stats.

• Inputs: Attack: 90, Strength: 95, Defence: 90, Hitpoints: 99, Ranged: 90, Magic: 90, Prayer: 77
• Calculation:
  • Base Level: 0.25 * (90 + 99 + Floor(77 / 2)) = 0.25 * (189 + 38) = 56.75
  • Melee Bonus: 0.325 * (90 + 95) = 60.125
  • Ranged Bonus: 0.325 * Floor(90 * 1.5) = 0.325 * 135 = 43.875
  • Magic Bonus: 0.325 * Floor(90 * 1.5) = 0.325 * 135 = 43.875
  • Total Level = Floor(56.75 + 60.125) = Floor(116.875) = 116
• Interpretation: This account is a high-level all-rounder. Melee is its dominant style, so its combat level is determined by Attack and Strength. Leveling Ranged or Magic further will not increase its combat level until their respective bonus values surpass the melee bonus.

How to Use This RS Combat Level Calculator

Using this tool is straightforward and designed for quick, real-time feedback. Follow these steps to accurately calculate your combat level.

1. Enter Your Levels: Input your current or planned levels for all seven combat stats (Attack, Strength, Defence, Hitpoints, Ranged, Magic, and Prayer) into the corresponding fields.
2. View Real-Time Results: The calculator updates automatically. Your final combat level is displayed prominently in the results section.
3. Analyze the Breakdown: Review the “Intermediate Values” and the breakdown table. This shows you exactly how much the base stats (Defence, HP, Prayer) and each combat style contribute to your level. This is crucial for build optimization.
4. Use the Dynamic Chart: The chart provides a visual representation of your combat level composition, making it easy to see if your base stats or your offensive stats are contributing more to your total level.
5. Plan Your Training: Adjust the input values to see how gaining levels in different skills will affect your final combat level. This is the core function of any good rs combat level calculator—it lets you plan before you train.
6. Reset or Copy: Use the “Reset” button to return all fields to their default values. Use “Copy Results” to get a text summary of your stats and combat level for sharing.

Key Factors That Affect RS Combat Level Results

Several factors influence your combat level, and understanding them is key to effective account planning. This goes beyond simply inputting numbers into the rs combat level calculator; it’s about strategy.

• Attack and Strength: For melee-based accounts, these are the most significant contributors to the offensive portion of your combat level. Strength is often prioritized as it increases max hit.
• Defence Level: This is a major factor. Every level adds to your Base Level calculation, increasing your combat level. This is why “pures” keep it at level 1 to stay at a low combat bracket.
• Hitpoints Level: Like Defence, Hitpoints contributes directly to the Base Level. It’s impossible to train most combat skills without gaining Hitpoints, so it’s a fixed rate of increase for most accounts.
• Prayer Level: Prayer has a discounted effect. It takes two Prayer levels to have the same impact on your Base Level as one Defence or Hitpoints level. This makes it a very efficient skill for gaining powerful advantages (via protection prayers) with a lower combat level cost. Many builds stop at specific Prayer levels (e.g., 13, 15, 31, 43, 52) to unlock key prayers.
• Ranged and Magic: These skills only affect your combat level if their calculated bonus is higher than your melee bonus. This allows players to have a high melee and a moderately high Ranged/Magic level for utility (e.g., using teleports or specific ranged attacks) without it affecting their combat level. This principle is fundamental to creating hybrid builds.
• The “Dominant” Style: The most important concept is that only your highest combat style (Melee, Ranged, or Magic) counts. This is the cornerstone of all account build planning and the reason why a rs combat level calculator is such an indispensable tool for serious players.

Frequently Asked Questions (FAQ)

1. What is the maximum combat level in OSRS?

The maximum combat level in Old School RuneScape is 126. This is achieved with 99 Attack, 99 Strength, 99 Defence, 99 Hitpoints, 99 Ranged, 99 Magic, and 99 Prayer. Using an rs combat level calculator is the best way to confirm this.

2. Why does my Prayer level only contribute half a point to the formula?

This is a balancing decision by the game developers. Because Prayer offers extremely powerful temporary abilities rather than a passive, permanent stat increase, its contribution to the combat level formula is halved. This makes leveling Prayer very efficient for the power it provides.

3. Can I lower my combat level?

No, you cannot lower any of your combat skills in Old School RuneScape. This is why planning your account build carefully with a rs combat level calculator before you start training is critically important. Every level gained is permanent.

4. Why isn’t my combat level increasing even though I’m leveling Ranged?

This happens when your Melee or Magic bonus is higher than your Ranged bonus. Your combat level is only affected by your single highest attack style. Your Ranged level will need to be trained high enough so its calculated bonus surpasses the other two before it starts increasing your overall combat level.

5. Do quests that give combat XP affect my level?

Yes, absolutely. Any quest that awards experience in one of the seven combat skills will increase your level if the XP gained is enough to grant a skill level. Players creating specialized “pure” accounts must be very careful about which quests they complete.

6. Is a higher combat level always better?

Not necessarily. In PvP, it’s often more advantageous to have an optimized build with high offensive stats and a low combat level. For general gameplay and high-level bossing (PvM), a higher, more balanced combat level is generally superior.

7. How accurate is this rs combat level calculator?

This calculator uses the exact, official formula from the game, including the rounding (flooring) rules. It is 100% accurate for calculating your combat level in Old School RuneScape.

8. Which combat stat should I train first?

For a new melee account, it’s common to train Attack and Strength together. For pures, Strength is often prioritized to maximize damage output. For general accounts, a balanced approach is best. Use the rs combat level calculator to simulate different training paths and see the outcome.

Related Tools and Internal Resources

If you found our rs combat level calculator useful, you might also be interested in these other tools and resources for your RuneScape journey.