diff --git a/dlls/gdiplus/graphics.c b/dlls/gdiplus/graphics.c
index 41034e59163..16e1bc00fb7 100644
--- a/dlls/gdiplus/graphics.c
+++ b/dlls/gdiplus/graphics.c
@@ -4999,7 +4999,7 @@ static GpStatus measure_string_callback(HDC hdc,
     REAL new_width, new_height;
 
     new_width = bounds->Width / args->rel_width;
-    new_height = (bounds->Height + bounds->Y - args->bounds->Y) / args->rel_height;
+    new_height = (bounds->Height + bounds->Y) / args->rel_height - args->bounds->Y;
 
     if (new_width > args->bounds->Width)
         args->bounds->Width = new_width;
@@ -5029,6 +5029,7 @@ GpStatus WINGDIPAPI GdipMeasureString(GpGraphics *graphics,
     struct measure_string_args args;
     HDC temp_hdc=NULL, hdc;
     GpPointF pt[3];
+    RectF scaled_rect;
 
     TRACE("(%p, %s, %i, %p, %s, %p, %p, %p, %p)\n", graphics,
         debugstr_wn(string, length), length, font, debugstr_rectf(rect), format,
@@ -5066,6 +5067,11 @@ GpStatus WINGDIPAPI GdipMeasureString(GpGraphics *graphics,
     get_font_hfont(graphics, font, &gdifont);
     oldfont = SelectObject(hdc, gdifont);
 
+    scaled_rect.X = rect->X * args.rel_width;
+    scaled_rect.Y = rect->Y * args.rel_height;
+    scaled_rect.Width = rect->Width * args.rel_width;
+    scaled_rect.Height = rect->Height * args.rel_height;
+
     bounds->X = rect->X;
     bounds->Y = rect->Y;
     bounds->Width = 0.0;
@@ -5075,7 +5081,7 @@ GpStatus WINGDIPAPI GdipMeasureString(GpGraphics *graphics,
     args.codepointsfitted = codepointsfitted;
     args.linesfilled = linesfilled;
 
-    gdip_format_string(hdc, string, length, font, rect, format,
+    gdip_format_string(hdc, string, length, font, &scaled_rect, format,
         measure_string_callback, &args);
 
     SelectObject(hdc, oldfont);
diff --git a/dlls/gdiplus/tests/graphics.c b/dlls/gdiplus/tests/graphics.c
index fb0c1cdad95..647c26ab940 100644
--- a/dlls/gdiplus/tests/graphics.c
+++ b/dlls/gdiplus/tests/graphics.c
@@ -3513,13 +3513,6 @@ static void test_GdipMeasureString(void)
         expect(Ok, status);
         expectf(50.0, bounds.X);
         expectf(50.0, bounds.Y);
-        /* FIXME: remove once Wine is fixed */
-        if (fabs(height - bounds.Height) > height / 100.0)
-        {
-            /* further testing is useless */
-            GdipDeleteGraphics(graphics);
-            continue;
-        }
         expectf_(height, bounds.Height, height / 100.0);
         expectf_(bounds.Height / base_cy, bounds.Width / base_cx, 0.05);
         expect(7, chars);
@@ -3584,23 +3577,8 @@ static void test_GdipMeasureString(void)
                 base_cy = bounds.Height;
             }
 
-            /* FIXME: remove once Wine is fixed */
-            if (fabs(height - bounds.Height) > height / 85.0)
-            {
-                /* further testing is useless */
-                GdipDeleteGraphics(graphics);
-                continue;
-            }
-
             expectf(0.0, bounds.X);
             expectf(0.0, bounds.Y);
-            /* FIXME: remove once Wine is fixed */
-            if (fabs(height - bounds.Height) > height / 85.0)
-            {
-                /* further testing is useless */
-                GdipDeleteGraphics(graphics);
-                continue;
-            }
             expectf_(height, bounds.Height, height / 85.0);
             expectf_(bounds.Height / base_cy, bounds.Width / base_cx, 0.05);
             expect(7, chars);
@@ -3617,13 +3595,6 @@ static void test_GdipMeasureString(void)
             expect(Ok, status);
             expectf(50.0, bounds.X);
             expectf(50.0, bounds.Y);
-            /* FIXME: remove once Wine is fixed */
-            if (fabs(height - bounds.Height) > height / 85.0)
-            {
-                /* further testing is useless */
-                GdipDeleteGraphics(graphics);
-                continue;
-            }
             expectf_(height, bounds.Height, height / 85.0);
             expectf_(bounds.Height / base_cy, bounds.Width / base_cx, 0.05);
             expect(7, chars);
@@ -3635,7 +3606,7 @@ static void test_GdipMeasureString(void)
                 height *= td[i].page_scale;
             /*trace("%u: unit %u, %.1fx%.1f dpi, scale %.1f, height %f, pixels %f\n",
                   i, td[i].unit, td[i].res_x, td[i].res_y, td[i].page_scale, bounds.Height, height);*/
-            expectf_(100.0, height, 1.0);
+            expectf_(100.0, height, 1.1);
 
             status = GdipDeleteGraphics(graphics);
             expect(Ok, status);