diff --git a/widget/material/list.go b/widget/material/list.go
index b28d6e35..6974b422 100644
--- a/widget/material/list.go
+++ b/widget/material/list.go
@@ -23,18 +23,39 @@ import (
 // start will be less than or equal to end.
 func fromListPosition(lp layout.Position, elements int, majorAxisSize int) (start, end float32) {
 	// Approximate the size of the scrollable content.
-	lengthPx := float32(lp.Length)
-	meanElementHeight := lengthPx / float32(elements)
+	lengthEstPx := float32(lp.Length)
+	elementLenEstPx := lengthEstPx / float32(elements)
 
 	// Determine how much of the content is visible.
 	listOffsetF := float32(lp.Offset)
+	listOffsetL := float32(lp.OffsetLast)
+
+	// Compute the location of the beginning of the viewport using estimated element size and known
+	// pixel offsets.
+	viewportStart := clamp1((float32(lp.First)*elementLenEstPx + listOffsetF) / lengthEstPx)
+	viewportEnd := clamp1((float32(lp.First+lp.Count)*elementLenEstPx + listOffsetL) / lengthEstPx)
+	viewportFraction := viewportEnd - viewportStart
+
+	// Compute the expected visible proportion of the list content based solely on the ratio
+	// of the visible size and the estimated total size.
 	visiblePx := float32(majorAxisSize)
-	visibleFraction := visiblePx / lengthPx
+	visibleFraction := visiblePx / lengthEstPx
 
-	// Compute the location of the beginning of the viewport.
-	viewportStart := (float32(lp.First)*meanElementHeight + listOffsetF) / lengthPx
+	// Compute the error between the two methods of determining the viewport and diffuse the
+	// error on either end of the viewport based on how close we are to each end.
+	err := visibleFraction - viewportFraction
+	adjStart := viewportStart
+	adjEnd := viewportEnd
+	if viewportFraction < 1 {
+		startShare := viewportStart / (1 - viewportFraction)
+		endShare := (1 - viewportEnd) / (1 - viewportFraction)
+		startErr := startShare * err
+		endErr := endShare * err
 
-	return viewportStart, clamp1(viewportStart + visibleFraction)
+		adjStart -= startErr
+		adjEnd += endErr
+	}
+	return adjStart, adjEnd
 }
 
 // rangeIsScrollable returns whether the viewport described by start and end