EHP & Survival Optimizer

Block, Dodge, Block DR, EHP against every boss in the game. Defensive breakpoint calculator.

What it does

Inputs your level, subclass, attributes, armor, defensive boons, statuses, Guard state, and target boss. Outputs True Dodge %, True Block %, Block DR %, and EHP against Physical, Magical, Necrotic, and Unblockable damage. The asymptotic defensive formulas are pre-computed.

Version and formula policy

Inputs are scenario estimates, not an official Alpha v0.5.0 formula sheet.
Do not use calculator output as proof of live drop rates, caps, prices, or hidden scaling.
Re-check a result after patches and compare it with an in-game run before changing a build.

Inputs

Every calculator below is fully client-side and updates live. State is encoded in the URL so any result is shareable by copying the address bar.