diff --git a/checker/cost.go b/checker/cost.go
index 3470d0a3..04244694 100644
--- a/checker/cost.go
+++ b/checker/cost.go
@@ -506,6 +506,9 @@ func (c *coster) costComprehension(e ast.Expr) CostEstimate {
 	c.iterRanges.pop(comp.IterVar())
 	sum = sum.Add(c.cost(comp.Result()))
 	rangeCnt := c.sizeEstimate(c.newAstNode(comp.IterRange()))
+
+	c.computedSizes[e.ID()] = rangeCnt
+
 	rangeCost := rangeCnt.MultiplyByCost(stepCost.Add(loopCost))
 	sum = sum.Add(rangeCost)
 
diff --git a/checker/cost_test.go b/checker/cost_test.go
index c6c95643..4437663b 100644
--- a/checker/cost_test.go
+++ b/checker/cost_test.go
@@ -503,6 +503,71 @@ func TestCost(t *testing.T) {
 			},
 			wanted: CostEstimate{Min: 3, Max: 3},
 		},
+		{
+			name:   ".filter list literal",
+			expr:   `[1,2,3,4,5].filter(x, x % 2 == 0)`,
+			wanted: CostEstimate{Min: 41, Max: 101},
+		},
+		{
+			name:   ".map list literal",
+			expr:   `[1,2,3,4,5].map(x, x)`,
+			wanted: CostEstimate{Min: 86, Max: 86},
+		},
+		{
+			name:   ".map.filter list literal",
+			expr:   `[1,2,3,4,5].map(x, x).filter(x, x % 2 == 0)`,
+			wanted: CostEstimate{Min: 117, Max: 177},
+		},
+		{
+			name:   ".map.exists list literal",
+			expr:   `[1,2,3,4,5].map(x, x).exists(x, x == 5) == true`,
+			wanted: CostEstimate{Min: 108, Max: 118},
+		},
+		{
+			name:   ".map.map list literal",
+			expr:   `[1,2,3,4,5].map(x, x).map(x, x)`,
+			wanted: CostEstimate{Min: 162, Max: 162},
+		},
+		{
+			name:   ".map list literal selection",
+			expr:   `[1,2,3,4,5].map(x, x)[4]`,
+			wanted: CostEstimate{Min: 87, Max: 87},
+		},
+		{
+			name:   "nested array selection",
+			expr:   `[[1,2],[1,2],[1,2],[1,2],[1,2]][4]`,
+			wanted: CostEstimate{Min: 61, Max: 61},
+		},
+		{
+			name:   "nested array selection",
+			expr:   `{'a': [1,2], 'b': [1,2], 'c': [1,2], 'd': [1,2], 'e': [1,2]}.b`,
+			wanted: CostEstimate{Min: 81, Max: 81},
+		},
+		{
+			// Estimated cost does not track the sizes of nested aggregate types
+			// (lists, maps, ...) and so assumes a worst case cost when an
+			// expression applies a comprehension to a nested aggregated type,
+			// even if the size information is available.
+			// TODO: This should be fixed.
+			name:   "comprehension on nested list",
+			expr:   `[1,2,3,4,5].map(x, [x, x]).all(y, y.all(y, y == 1))`,
+			wanted: CostEstimate{Min: 157, Max: 18446744073709551615},
+		},
+		{
+			// Make sure we're accounting for not just the iteration range size,
+			// but also the overall comprehension size. The chained map calls
+			// will treat the result of one map as the iteration range of the other,
+			// so they're planned in reverse; however, the `+` should verify that
+			// the comprehension result has a size.
+			name:   "comprehension size",
+			expr:   `[1,2,3,4,5].map(x, x).map(x, x) + [1]`,
+			wanted: CostEstimate{Min: 173, Max: 173},
+		},
+		{
+			name:   "nested comprehension",
+			expr:   `[1,2,3].all(i, i in [1,2,3].map(j, j + j))`,
+			wanted: CostEstimate{Min: 20, Max: 230},
+		},
 	}
 
 	for _, tc := range cases {
diff --git a/interpreter/runtimecost_test.go b/interpreter/runtimecost_test.go
index 1c6ac124..687a47b8 100644
--- a/interpreter/runtimecost_test.go
+++ b/interpreter/runtimecost_test.go
@@ -791,6 +791,70 @@ func TestRuntimeCost(t *testing.T) {
 			in:   map[string]any{},
 			want: 77,
 		},
+		{
+			name: "list map literal",
+			expr: `[{'k1': 1}, {'k2': 2}].all(x, true)`,
+			vars: []*decls.VariableDecl{},
+			in:   map[string]any{},
+			want: 77,
+		},
+		{
+			name: ".filter list literal",
+			expr: `[1,2,3,4,5].filter(x, x % 2 == 0)`,
+			vars: []*decls.VariableDecl{},
+			in:   map[string]any{},
+			want: 62,
+		},
+		{
+			name: ".map list literal",
+			expr: `[1,2,3,4,5].map(x, x)`,
+			vars: []*decls.VariableDecl{},
+			in:   map[string]any{},
+			want: 86,
+		},
+		{
+			name: ".map.filter list literal",
+			expr: `[1,2,3,4,5].map(x, x).filter(x, x % 2 == 0)`,
+			vars: []*decls.VariableDecl{},
+			in:   map[string]any{},
+			want: 138,
+		},
+		{
+			name: ".map.exists list literal",
+			expr: `[1,2,3,4,5].map(x, x).exists(x, x == 5) == true`,
+			vars: []*decls.VariableDecl{},
+			in:   map[string]any{},
+			want: 118,
+		},
+		{
+			name: ".map.map list literal",
+			expr: `[1,2,3,4,5].map(x, x).map(x, x)`,
+			vars: []*decls.VariableDecl{},
+			in:   map[string]any{},
+			want: 162,
+		},
+		{
+			name: ".map.map list literal",
+			expr: `[1,2,3,4,5].map(x, [x, x]).filter(z, z.size() == 2)`,
+			vars: []*decls.VariableDecl{},
+			in:   map[string]any{},
+			want: 232,
+		},
+		{
+			name: "comprehension on nested list",
+			expr: `[1,2,3,4,5].map(x, [x, x]).all(y, y.all(y, y == 1))`,
+			want: 171,
+		},
+		{
+			name: "comprehension size",
+			expr: `[1,2,3,4,5].map(x, x).map(x, x) + [1]`,
+			want: 173,
+		},
+		{
+			name: "nested comprehension",
+			expr: `[1,2,3].all(i, i in [1,2,3].map(j, j + j))`,
+			want: 86,
+		},
 	}
 
 	for _, tc := range cases {