diff --git a/src/world/Math/CalcStats.cpp b/src/world/Math/CalcStats.cpp
index af58dad1..a3236edc 100644
--- a/src/world/Math/CalcStats.cpp
+++ b/src/world/Math/CalcStats.cpp
@@ -94,7 +94,7 @@ std::uniform_int_distribution< std::mt19937::result_type > CalcStats::range100(
    Big thanks to the Theoryjerks group!
 
    NOTE:
-   Formulas here shouldn't be considered final. It's possible that the formula it was based on is correct but 
+   Formulas here shouldn't be considered final. It's possible that the formula it was based on is correct but
    wasn't implemented correctly here, or approximated things due to limited knowledge of how things work in retail.
    It's also possible that we're using formulas that were correct for previous patches, but not the current version.
 
@@ -144,12 +144,15 @@ uint32_t CalcStats::calculateMaxHp( Player& player )
   uint16_t hpMod = paramGrowthInfo->data().ParamBase;
   uint16_t jobModHp = classInfo->data().Hp;
   float approxBaseHp = 0.0f; // Read above
+  float hpModPercent = player.getModifier( Common::ParamModifier::HPPercent );
 
   approxBaseHp = static_cast< float >( levelTable[ level ][ Common::LevelTableEntry::HP ] );
 
   auto result = static_cast< uint32_t >( floor( jobModHp * ( approxBaseHp / 100.0f ) ) +
                                          floor( hpMod / 100.0f * ( vitStat - baseStat ) ) );
 
+  result *= hpModPercent;
+
   return result;
 }
 
@@ -624,6 +627,7 @@ std::pair< float, Sapphire::Common::ActionHitSeverityType > CalcStats::calcActio
   auto wd = weaponDamage( chara, wepDmg );
   auto ap = getPrimaryAttackPower( chara );
   auto det = determination( chara );
+  auto damageDealtMod = chara.getModifier( Common::ParamModifier::DamageDealtPercent );
 
   auto factor = Common::Util::trunc( pot * wd * ap * det, 0 );
   Sapphire::Common::ActionHitSeverityType hitType = Sapphire::Common::ActionHitSeverityType::NormalDamage;
@@ -646,11 +650,14 @@ std::pair< float, Sapphire::Common::ActionHitSeverityType > CalcStats::calcActio
 
   // todo: buffs
 
+  factor *= damageDealtMod;
+
   constexpr auto format = "dmg: pot: {} ({}) wd: {} ({}) ap: {} det: {}  = {}";
 
   if( auto player = const_cast< Entity::Chara& >( chara ).getAsPlayer() )
   {
     PlayerMgr::sendDebug( *player, format, pot, ptc, wd, wepDmg, ap, det, factor );
+    PlayerMgr::sendDebug( *player, "DamageDealtPercent: {}", damageDealtMod );
   }
   else
   {
@@ -683,4 +690,4 @@ std::pair< float, Sapphire::Common::ActionHitSeverityType > CalcStats::calcActio
 uint32_t CalcStats::primaryStatValue( const Sapphire::Entity::Chara& chara )
 {
   return chara.getStatValue( chara.getPrimaryStat() );
-}
\ No newline at end of file
+}