Use the OSRS Combat Level Calculator 2025 to plan your stats, level up faster, and dominate every fight in Old School RuneScape.
OSRS Combat Level Calculator 2025
Enter your skill levels to calculate your combat level in Old School RuneScape
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OSRS Combat Level Calculator 2025: The Ultimate Guide
Old School RuneScape (OSRS) is more than just a nostalgic journey — it’s a strategy-driven MMORPG where leveling your combat skills determines your dominance in PvP, PvM, and quests. The OSRS Combat Level Calculator 2025 is your go-to tool for planning and perfecting your build. Whether you're a skiller, pure, or maxed main, this guide will walk you through everything you need to know.
What is the OSRS Combat Level Calculator?
The OSRS Combat Level Calculator is a tool that lets you input your combat stats and calculates your exact combat level. This helps players:
- Plan specific PvP builds (like 1 Defence pures)
- Avoid unwanted level-ups
- Prepare for PvM requirements (e.g., minimum combat levels for bosses or quests)
It’s an essential part of OSRS planning for both new and veteran players in 2025.
How Combat Level is Calculated in OSRS (2025 Update)
Combat level in OSRS is based on the following seven stats:
- Attack
- Strength
- Defence
- Hitpoints
- Magic
- Ranged
- Prayer
These stats interact in a formula that defines your overall combat level from 3 to 126. The 2025 update doesn't change the base formula but introduces UI improvements to the in-game skill calculators and third-party plugins like RuneLite and OSBuddy.
OSRS Combat Level Formula
The combat level is calculated using this formula:
pgsqlCopyEditBase = 0.25 × (Defence + Hitpoints + floor(Prayer ÷ 2))
Melee = 0.325 × (Attack + Strength)
Ranged = 0.325 × (floor(Ranged × 1.5))
Magic = 0.325 × (floor(Magic × 1.5))
Combat Level = Base + highest of Melee, Ranged, or Magic
🔢 Example:
If you have:
- Attack: 75
- Strength: 75
- Defence: 70
- Hitpoints: 85
- Prayer: 70
- Ranged: 60
- Magic: 60
Then,
- Base = 0.25 × (70 + 85 + 35) = 0.25 × 190 = 47.5
- Melee = 0.325 × (75 + 75) = 48.75
→ Combat Level = 47.5 + 48.75 = 96.25

Best Online Combat Level Calculators
Here are the most accurate and user-friendly calculators to use in 2025:
1. OSRS Wiki Combat Calculator
- Most up-to-date
- Auto-calculates as you type
- Includes presets for builds
🔗 https://oldschool.runescape.wiki
2. RuneLite Plugin
- In-game calculator
- Shows real-time XP needed to level
- Excellent for PvP builds
3. Tip.It Combat Calculator
- Classic interface
- Great for old-school users
Combat Builds and Their Leveling Priorities
Depending on your goals, you’ll want to focus on different stats.
1. 1 Defence Pure
- Attack/Strength: High
- Defence: Stay at 1
- Ranged/Magic: Moderate for versatility
- Prayer: Optional, often capped at 13 or 31
2. Zerker Pure
- Defence: Capped at 45
- Quests: Must be carefully chosen to avoid excess XP
- High Strength/Magic/Ranged build
3. Maxed Main
- All combat stats to 99
- Focus on balanced progression
- Suitable for high-tier PvM
4. Tank
- High Defence and Ranged/Magic
- Ideal for group PvM or tanking roles in PvP

How to Use the OSRS Combat Level Calculator
Step-by-Step:
- Open a calculator site like OSRS Wiki or RuneLite plugin.
- Input current levels: Attack, Strength, Defence, Hitpoints, Ranged, Magic, and Prayer.
- The tool will automatically calculate your combat level.
- Adjust levels to simulate future builds.
- Save or bookmark your preferred setups.
Tips for Efficient Combat Leveling
🎯 1. Focus on Slayer
Slayer trains multiple combat stats efficiently while earning profit.
⚔️ 2. Use Quests for XP
Many quests grant combat XP without leveling other stats.
- Waterfall Quest (Attack/Strength)
- Holy Grail (Prayer)
- The Grand Tree (Attack)
🧪 3. Use Potions and Boosts
Potions like super strength or attack help in faster XP/hour.
🔄 4. Don’t Waste XP
Avoid accidental Defence XP if you're a pure. Turn off auto-retaliate when using certain weapons/spells.
⏱ 5. AFK Training Spots
- Sand Crabs: Low attention, good XP
- Ammonite Crabs: Higher XP/hour
- Nightmare Zone: Passive points and XP

Conclusion
The OSRS Combat Level Calculator 2025 is more than just a math tool — it’s your strategy companion. Whether you're creating a flawless pure, prepping for raids, or climbing PvP ranks, this calculator ensures you avoid stat mistakes and stay ahead of your goals. Use it smartly, train efficiently, and you’ll maximize both your combat level and your gameplay fun.
FAQs
Q1: What is the max combat level in OSRS?
A: The maximum is 126 for players with 99 in all combat stats, including 99 Prayer.
Q2: Can I lower my combat level?
A: No, once a stat increases, you cannot reverse it. That’s why calculators are essential for planning.
Q3: Do Summoning or other RS3 skills affect OSRS combat?
A: No, OSRS does not include Summoning or other RS3-exclusive skills.
Q4: What’s the best build for PvP in 2025?
A: 1 Defence Pures and Zerker Pures are dominating PvP worlds this year.
Q5: Is Prayer worth leveling?
A: Yes, but choose your Prayer level carefully depending on your build (13, 31, or 43 are common thresholds).