Build Planner

D2R Skill Calculator & Build Planner

Set class, skills, gear, mercenary and buffs for any of the 8 classes
to see your stats, skill damage, chance to hit and block against monsters, and FCR/IAS/FHR breakpoints instantly.

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How the build planner works

Skill calculator and character stats

Pick one of the 8 classes, from Amazon to Warlock, set your level, difficulty and quest rewards, then spend stat and skill points. The skill tree looks like the in-game screen, and your life, mana, resistances and skill damage update as you add points and +skills from gear.

Gear and charms

Search and equip uniques, sets, runewords, crafted items and normal, magic or rare bases, then adjust their rolls, sockets and ethereal status. You can also place charms in the inventory and set up weapon swap.

FCR, IAS and FHR breakpoints

The planner shows your Faster Cast Rate, Faster Hit Recovery, Faster Block Rate and attack speed frames for your class, weapon type, skill and shape-shift form, and how much more you need for the next breakpoint.

Mercenary and buffs

Hire an Act 1, 2, 3 or 5 mercenary by type, hire difficulty and level, gear it up and choose whether its aura applies to you. Turn on warcries, buffs, auras and curses with their skill levels and synergies to include them in the numbers.

Chance to hit and block against monsters

Pick a target monster to see its level, defense, resistances and immunities, your chance to hit it, its chance to hit you, your chance to block, and your skill damage after its resistances. Terror Zone monster levels are supported too.

Frequently asked questions

Can I plan a Warlock build and skill tree?

Yes. All 8 classes are available, Warlock included. Spend skill points to plan your Warlock build and skill tree, and see the skill damage it deals.

How do I check FCR breakpoints in D2R?

Equip your gear and pick the skill you cast. The Frames section shows your current cast frames and how much more Faster Cast Rate you need for the next breakpoint, and does the same for FHR and FBR.

Does it work as an IAS calculator?

Yes. Attack speed frames depend on class, weapon type and skill, and the planner shows your current frames and the IAS needed for the next breakpoint.

Are mercenary gear and auras included?

Yes. Hire a mercenary, set its level and gear, and choose whether its aura is applied to your character.

Can I save or share a build?

Your build is saved in this browser automatically. Use Copy share link to send the same build to someone else.