Runescape Calculator

The most accurate tool for calculating your combat level for OSRS and RS3.

Enter Your Skill Levels

What is a RuneScape Combat Level Calculator?

A RuneScape Combat Level Calculator is an essential tool for players of the popular MMORPG, RuneScape (both OSRS and RS3). It provides a precise calculation of a player’s combat level based on their character’s specific skill levels. Combat level is a crucial metric in the game, determining which monsters you can fight, what quests you can undertake, and how you are perceived by other players. This calculator removes the guesswork, allowing for strategic planning of skill training to reach a desired combat level or to create a specialized account build (like a “pure”).

Anyone serious about their character’s progression should use a RuneScape Combat Level Calculator. It’s particularly vital for players creating PvP (Player vs. Player) accounts, where every single combat level matters. A common misconception is that only Attack and Strength affect combat; however, Defence, Hitpoints, Ranged, Magic, and Prayer all play a significant role in the complex formula, which this calculator handles for you seamlessly.

RuneScape Combat Level Formula and Mathematical Explanation

The combat level calculation in RuneScape is not a simple sum of your skills. It is derived from a base value plus the highest of three combat style modifiers: Melee, Ranged, or Magic. Our RuneScape Combat Level Calculator automates this process. The formulas are as follows:

1. Base Level Calculation: This forms the defensive and foundational part of your combat level.
   
   Base = 0.25 * (Defence Level + Hitpoints Level + floor(Prayer Level / 2))
2. Combat Style Modifiers: These represent your offensive capabilities.
   • Melee Modifier = 0.325 * (Attack Level + Strength Level)
   • Ranged Modifier = 0.325 * (floor(Ranged Level * 1.5))
   • Magic Modifier = 0.325 * (floor(Magic Level * 1.5))
3. Final Combat Level: The game takes your base level and adds the single highest value from the three style modifiers.
   
   Combat Level = floor(Base + MAX(Melee Modifier, Ranged Modifier, Magic Modifier))

Understanding this formula is key to efficient training. For help with training specific skills, check out our RuneScape Skill Calculator.

Variable	Meaning	Unit	Typical Range
Attack/Strength/Defence etc.	Your character’s in-game skill level.	Level	1 – 99
Base	The defensive component of your combat level.	Points	~2.5 – ~49.5
Modifier	The offensive component for a specific style.	Points	~0.65 – ~64.35

Practical Examples (Real-World Use Cases)

Example 1: A Balanced Main Account

A player is training a standard account and wants to understand their combat level. They use the RuneScape Combat Level Calculator with the following stats:

• Attack: 70
• Strength: 75
• Defence: 65
• Hitpoints: 72
• Ranged: 60
• Magic: 60
• Prayer: 52

The calculator determines their Melee modifier is the highest, and their final combat level is 89. This lets them know they are well on their way to tackling high-level bosses.

Example 2: A Ranged “Pure” Account

A player is building a PvP account designed to have a low combat level but high ranged damage. They keep their melee stats and defence low. They use the RuneScape Combat Level Calculator to plan their build.

• Attack: 1
• Strength: 1
• Defence: 1
• Hitpoints: 70
• Ranged: 85
• Magic: 1
• Prayer: 15

The calculator shows their Ranged modifier is dominant, resulting in a combat level of 64. They can now see how many more Ranged or Hitpoints levels they can gain before entering a new PvP bracket. For optimizing damage, they might consult an OSRS Max Hit Calculator.

How to Use This RuneScape Combat Level Calculator

Using this RuneScape Combat Level Calculator is straightforward and provides instant results to help you plan your character’s journey.

1. Enter Your Levels: Input each of your character’s combat-related skills into the corresponding fields. The calculator is pre-filled with default values.
2. View Real-Time Results: As you type, the “Your Combat Level” display will update instantly. There’s no need to press a calculate button.
3. Analyze the Breakdown: The intermediate values (Base Level, Melee Modifier, etc.) show you exactly which combat style is currently defining your combat level. This is the key to strategic training.
4. Plan Your Next Move: Use the information to decide which skill to train next to achieve your goals, whether it’s increasing your combat level or keeping it within a specific range. For money-making strategies to fund your training, see our RuneScape Money Making Guide.

Key Factors That Affect RuneScape Combat Level Results

Several factors influence your combat level, and understanding them is crucial for effective character building. This RuneScape Combat Level Calculator helps visualize their impact.

• Defence and Hitpoints: These two skills form the core of your “Base” level. Every two levels in Defence or Hitpoints increase the base calculation by 0.5 points before flooring.
• Prayer: Prayer has a smaller but significant impact. Every two Prayer levels increase the base calculation by 0.25 points. This is why many “pure” accounts train it carefully.
• Combat Style Dominance: Only your single highest combat style (Melee, Ranged, or Magic) counts towards the final calculation after the base. A common strategy is to focus heavily on one style to maximize damage for a given combat level. Using a Slayer Task Calculator can help you find efficient tasks for training.
• Attack and Strength Balance: For melee, both Attack and Strength are weighted equally. Neglecting one for the other will result in a suboptimal Melee modifier.
• Ranged and Magic Calculation: Unlike melee, Ranged and Magic levels are multiplied by 1.5 in their respective formulas, giving them a slightly different weighting compared to the Attack/Strength combination. This is a key detail for pure account builds.
• Account “Build”: The entire concept of a “pure” or “zerker” is to manipulate these factors. For example, a 1-Defence pure minimizes the base level to allow for higher offensive stats at a lower overall combat level. This is a primary use case for any good RuneScape Combat Level Calculator.

Frequently Asked Questions (FAQ)

1. Is this RuneScape Combat Level Calculator accurate for both OSRS and RS3?

Yes, the core combat level formula has remained consistent between Old School RuneScape (OSRS) and RuneScape 3 (RS3) for levels up to 99. This calculator is accurate for both games (excluding Summoning in RS3 for simplicity). A deep dive into training can be found in our guide on Best AFK Training Methods.

2. Why didn’t my combat level go up when I leveled up Prayer?

Because the Prayer level is divided by 2 and then floored (rounded down), you will only see an impact on your combat level after every 2 Prayer levels you gain. This is a critical detail that our RuneScape Combat Level Calculator accounts for.

3. What is a “combat bracket” in PvP?

In PvP worlds and the Wilderness, players are often restricted to fighting others within a certain range of their own combat level. This range is known as a “combat bracket.” Players use a RuneScape Combat Level Calculator to carefully manage their stats to stay in a specific, advantageous bracket.

4. How can I lower my combat level?

You cannot lower your skill levels in RuneScape. Therefore, your combat level can never decrease. This is why planning your account build ahead of time with a calculator is so important.

5. Does Summoning affect my combat level?

In RuneScape 3 (RS3), yes, the Summoning skill does contribute to your combat level. This calculator focuses on the primary formula shared with OSRS and excludes Summoning for broader applicability.

6. Why is my Ranged modifier higher than my Melee, even if my stats are similar?

The Ranged formula (and Magic) multiplies your level by 1.5, whereas the Melee formula adds Attack and Strength together. If your Ranged level is significantly higher than your individual Attack or Strength levels, it can easily become the dominant modifier. You can test this in the RuneScape Combat Level Calculator above.

7. What’s the maximum combat level in OSRS?

The maximum combat level in Old School RuneScape is 126, achieved with 99 in Attack, Strength, Defence, Hitpoints, Ranged, Magic, and Prayer. Our OSRS Quest Profit Calculator might help you fund the journey there.

8. How do I make a “pure” account?

A “pure” typically refers to an account with a very low Defence level (often 1). The goal is to keep the “Base” part of the combat calculation as low as possible, allowing for higher offensive stats (like Strength or Ranged) at a lower total combat level. A RuneScape Combat Level Calculator is absolutely essential for planning a pure.