Dota 2 Damage Calculator

Calculate physical, magical, and pure damage with armor and resistance.

Damage Parameters

Base Damage

Bonus Damage

Damage Type

Target Armor

Magic Resistance (%)

Armor Reduction

Spell Amp (%)

Damage Amp (%)

Crit Multiplier (%)

from 150 raw damage (47.4% reduced)

Raw Damage150

Damage TypePhysical

Damage Multiplier52.6%

Effective Armor15.0

Physical Reduction47.4%

Magic Reduction25.0%

EHP Multiplier (Physical)1.90x

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MyCalcBuddy Editorial Team

This page is maintained as an educational calculator reference.

ðŸ“š

Formula Source: Standard Mathematical References

by Various

ðŸ”„Last reviewed: May 2026

âœ“Formula checks are based on standard references and internal QA review.