BG3 Damage Plannerbuild and damage calculator for Baldur's Gate 3

Character

Equipment

Combat

Baldur's Gate 3 build calculator with damage

bg3calc.ru is an online BG3 build planner: build a character and instantly see how much damage it deals. For every attack, spell and throw the calculator shows the damage range on hit and on crit, what it is made of, the hit chance against the chosen target and the average damage per turn.

What you can build

  • Race and subrace, 27-point ability scores with racial +2/+1.
  • 12 levels with any multiclass, patch 8 subclasses, feats and fighting styles.
  • Gear from 940+ items: weapons by type, light, medium and heavy armour, rings and amulets.
  • Elixirs, potions, weapon coatings, grenades and object throws.

What is calculated

  • Hit and crit chance with advantage, disadvantage, stealth and Bless.
  • Extra Attack, Action Surge, Haste, bonus actions, Sneak Attack and Divine Smite.
  • Great Weapon Master and Sharpshooter — the calculator tells you when −5/+10 doesn't pay off.
  • Target resistances and immunities: 2000+ creatures from the game or a custom AC.

FAQ

How do I calculate build damage in Baldur's Gate 3?

Pick a race, assign abilities, build your class levels, equip gear and choose a target. The calculator shows each attack's damage range on hit and on crit, the hit chance and the average damage per turn.

Can I build a multiclass?

Yes. Each of the 12 levels can go to any class: extra attacks, multiclass spell slots, subclasses, feats and fighting styles are all taken into account.

Are items and potions included?

Yes. The database has 942 items from bg3.wiki — weapons, armour, rings, amulets — with damage effects, plus elixirs, potions, weapon coatings, grenades and object throws.

Is the calculator in English?

Yes, switch the language to EN in the header. It runs in the browser, free and without sign-up.

Where are builds saved?

Builds are saved on the server under your browser's key, no sign-up needed. A link with the key moves your builds to a phone or another computer.