Base stats and per-level scaling. For real fight math (items, resists, combos), use the calculator.
About Katarina stats, scaling, and level 18 values(FAQ • click to expand)
This page shows Katarina stats by level (levels 1–18) for the current LoL patch 26.5, including base attack damage, attack damage scaling, attack speed scaling, HP, armor, and magic resist.
If you searched for “Katarina base attack damage level 18” or “Katarina AD at level 18”, use the slider above and set it to Lv 18. The stat cards update instantly.
Attack speed is computed using Riot’s per-level growth model: base AS × (1 + growth% × (level − 1)).
Want real fight math like burst combos, DPS, resist shredding, and item passives? Open the LoL damage calculator with Katarina pre-loaded.
Want to see how Katarina stacks up to another champ at the same level? Compare champs.
Data source: Riot Data Dragon (numbers). Not affiliated with or endorsed by Riot Games. Canonical: /calculators/lol/champions/katarina
Looking for Katarina base attack damage level 18? On patch 26.5, Katarina has 58 base AD at level 1 and 112.4 base AD at level 18.