diff --git a/src/Ryujinx.Graphics.Gpu/Image/TextureCompatibility.cs b/src/Ryujinx.Graphics.Gpu/Image/TextureCompatibility.cs
index 85ad0bb0..9a8d048e 100644
--- a/src/Ryujinx.Graphics.Gpu/Image/TextureCompatibility.cs
+++ b/src/Ryujinx.Graphics.Gpu/Image/TextureCompatibility.cs
@@ -541,7 +541,8 @@ namespace Ryujinx.Graphics.Gpu.Image
                     depth,
                     lhs.FormatInfo.BlockHeight,
                     lhs.GobBlocksInY,
-                    lhs.GobBlocksInZ);
+                    lhs.GobBlocksInZ,
+                    level);
 
                 return gobBlocksInY == rhs.GobBlocksInY &&
                        gobBlocksInZ == rhs.GobBlocksInZ;
@@ -587,7 +588,8 @@ namespace Ryujinx.Graphics.Gpu.Image
                     lhsDepth,
                     lhs.FormatInfo.BlockHeight,
                     lhs.GobBlocksInY,
-                    lhs.GobBlocksInZ);
+                    lhs.GobBlocksInZ,
+                    lhsLevel);
 
                 int rhsHeight = Math.Max(1, rhs.Height >> rhsLevel);
                 int rhsDepth = Math.Max(1, rhs.GetDepth() >> rhsLevel);
@@ -597,7 +599,8 @@ namespace Ryujinx.Graphics.Gpu.Image
                     rhsDepth,
                     rhs.FormatInfo.BlockHeight,
                     rhs.GobBlocksInY,
-                    rhs.GobBlocksInZ);
+                    rhs.GobBlocksInZ,
+                    rhsLevel);
 
                 return lhsGobBlocksInY == rhsGobBlocksInY &&
                        lhsGobBlocksInZ == rhsGobBlocksInZ;
diff --git a/src/Ryujinx.Graphics.Gpu/Image/TexturePool.cs b/src/Ryujinx.Graphics.Gpu/Image/TexturePool.cs
index dbcb2e75..bade9bbb 100644
--- a/src/Ryujinx.Graphics.Gpu/Image/TexturePool.cs
+++ b/src/Ryujinx.Graphics.Gpu/Image/TexturePool.cs
@@ -484,7 +484,7 @@ namespace Ryujinx.Graphics.Gpu.Image
                         depthOrLayers = Math.Max(1, depthOrLayers >> minLod);
                     }
 
-                    (gobBlocksInY, gobBlocksInZ) = SizeCalculator.GetMipGobBlockSizes(height, depth, formatInfo.BlockHeight, gobBlocksInY, gobBlocksInZ);
+                    (gobBlocksInY, gobBlocksInZ) = SizeCalculator.GetMipGobBlockSizes(height, depth, formatInfo.BlockHeight, gobBlocksInY, gobBlocksInZ, minLod);
                 }
 
                 levels = (maxLod - minLod) + 1;
diff --git a/src/Ryujinx.Graphics.Texture/LayoutConverter.cs b/src/Ryujinx.Graphics.Texture/LayoutConverter.cs
index 09eaf300..503985c9 100644
--- a/src/Ryujinx.Graphics.Texture/LayoutConverter.cs
+++ b/src/Ryujinx.Graphics.Texture/LayoutConverter.cs
@@ -143,7 +143,7 @@ namespace Ryujinx.Graphics.Texture
                     mipGobBlocksInY >>= 1;
                 }
 
-                while (d <= (mipGobBlocksInZ >> 1) && mipGobBlocksInZ != 1)
+                if (level > 0 && d <= (mipGobBlocksInZ >> 1) && mipGobBlocksInZ != 1)
                 {
                     mipGobBlocksInZ >>= 1;
                 }
@@ -407,7 +407,7 @@ namespace Ryujinx.Graphics.Texture
                     mipGobBlocksInY >>= 1;
                 }
 
-                while (d <= (mipGobBlocksInZ >> 1) && mipGobBlocksInZ != 1)
+                if (level > 0 && d <= (mipGobBlocksInZ >> 1) && mipGobBlocksInZ != 1)
                 {
                     mipGobBlocksInZ >>= 1;
                 }
diff --git a/src/Ryujinx.Graphics.Texture/SizeCalculator.cs b/src/Ryujinx.Graphics.Texture/SizeCalculator.cs
index 5568784f..4ddd8d4d 100644
--- a/src/Ryujinx.Graphics.Texture/SizeCalculator.cs
+++ b/src/Ryujinx.Graphics.Texture/SizeCalculator.cs
@@ -36,7 +36,7 @@ namespace Ryujinx.Graphics.Texture
             int gobBlocksInTileX,
             int gpuLayerSize = 0)
         {
-            bool is3D = depth > 1;
+            bool is3D = depth > 1 || gobBlocksInZ > 1;
 
             int layerSize = 0;
 
@@ -67,7 +67,7 @@ namespace Ryujinx.Graphics.Texture
                     mipGobBlocksInY >>= 1;
                 }
 
-                while (d <= (mipGobBlocksInZ >> 1) && mipGobBlocksInZ != 1)
+                if (level > 0 && d <= (mipGobBlocksInZ >> 1) && mipGobBlocksInZ != 1)
                 {
                     mipGobBlocksInZ >>= 1;
                 }
@@ -88,6 +88,9 @@ namespace Ryujinx.Graphics.Texture
 
                 int robSize = widthInGobs * mipGobBlocksInY * mipGobBlocksInZ * GobSize;
 
+                mipOffsets[level] = layerSize;
+                sliceSizes[level] = totalBlocksOfGobsInY * robSize;
+
                 if (is3D)
                 {
                     int gobSize = mipGobBlocksInY * GobSize;
@@ -105,10 +108,18 @@ namespace Ryujinx.Graphics.Texture
 
                         allOffsets[z + depthLevelOffset] = baseOffset + zLow * gobSize + zHigh * sliceSize;
                     }
+
+                    int gobRemainderZ = d % mipGobBlocksInZ;
+
+                    if (gobRemainderZ != 0 && level == levels - 1)
+                    {
+                        // The slice only covers up to the end of this slice's depth, rather than the full aligned size.
+                        // Avoids size being too large on partial views of 3d textures.
+
+                        sliceSizes[level] -= gobSize * (mipGobBlocksInZ - gobRemainderZ);
+                    }
                 }
 
-                mipOffsets[level] = layerSize;
-                sliceSizes[level] = totalBlocksOfGobsInY * robSize;
                 levelSizes[level] = totalBlocksOfGobsInZ * sliceSizes[level];
 
                 layerSize += levelSizes[level];
@@ -267,7 +278,8 @@ namespace Ryujinx.Graphics.Texture
             int depth,
             int blockHeight,
             int gobBlocksInY,
-            int gobBlocksInZ)
+            int gobBlocksInZ,
+            int level = int.MaxValue)
         {
             height = BitUtils.DivRoundUp(height, blockHeight);
 
@@ -276,7 +288,7 @@ namespace Ryujinx.Graphics.Texture
                 gobBlocksInY >>= 1;
             }
 
-            while (depth <= (gobBlocksInZ >> 1) && gobBlocksInZ != 1)
+            while (level-- > 0 && depth <= (gobBlocksInZ >> 1) && gobBlocksInZ != 1)
             {
                 gobBlocksInZ >>= 1;
             }