Review League of Legends builds, skills, and runes from European players, updated for the listed patch.
LoL Math
Compare League of Legends item builds and calculate options with LoL Math’s optimizer.
About LoL Math
LoL Math is a League of Legends item optimizer and build calculator. Users select a champion, set runes, ability order, and playstyle preferences such as burst damage, sustained DPS, or survivability, and can optionally add the enemy team composition.
The tool calculates thousands of item combinations and ranks them by effectiveness, with DPS breakdowns and damage calculations. It covers over 160 champions and supports Summoner's Rift, ARAM, Arena, URF, and other rotating modes, with data updated automatically after each patch.
Key features
- Calculates and ranks thousands of item combinations for a champion
- Factors enemy team composition, armor, and magic resist
- Includes rune choices and interactions in build calculations
- Shows detailed DPS breakdowns and damage calculations
- Supports Summoner's Rift, ARAM, Arena, URF and rotating modes
- Adjusts calculations for ability order and playstyle preferences
Best for: League of Legends players who want item builds based on runes, enemies, and game mode.
Good for
- Data is automatically updated after each League of Legends patch
- Uses game data and formulas covering stats, items, runes, and scalings
- Includes mode-specific balance adjustments for supported game modes
LoL Math at a glance
- Website
- lolmath.net
- Category
- Gaming › Game Guides, Wikis & Tools
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Open source
- Not stated
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
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LoL Math FAQ
Is LoL Math updated for the current patch?
Yes, data is automatically updated with each patch, with item, champion, and rune changes reflected shortly after each patch goes live.
Does it work for ARAM and other game modes?
Yes, it supports Summoner's Rift, ARAM, Arena, URF, and other rotating modes, with mode-specific balance adjustments factored into calculations.
How does the item optimizer calculate builds?
It uses League of Legends game data and formulas, accounting for champion stats, item effects, rune bonuses, and ability scalings.
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