diff --git a/mypyc/irbuild/for_helpers.py b/mypyc/irbuild/for_helpers.py
index db986f3fd9a7..615c42daa697 100644
--- a/mypyc/irbuild/for_helpers.py
+++ b/mypyc/irbuild/for_helpers.py
@@ -16,6 +16,7 @@
     DictionaryComprehension,
     Expression,
     GeneratorExpr,
+    ListComprehension,
     ListExpr,
     Lvalue,
     MemberExpr,
@@ -1202,13 +1203,22 @@ def get_expr_length(expr: Expression) -> int | None:
         and isinstance(expr.node, Var)
         and expr.node.is_final
         and isinstance(expr.node.final_value, str)
-        and expr.node.has_explicit_value
     ):
         return len(expr.node.final_value)
-    # TODO: extend this, passing length of listcomp and genexp should have worthwhile
-    # performance boost and can be (sometimes) figured out pretty easily. set and dict
-    # comps *can* be done as well but will need special logic to consider the possibility
-    # of key conflicts. Range, enumerate, zip are all simple logic.
+    elif isinstance(expr, ListComprehension):
+        return get_expr_length(expr.generator)
+    elif isinstance(expr, GeneratorExpr) and not expr.condlists:
+        sequence_lengths = [get_expr_length(seq) for seq in expr.sequences]
+        if None not in sequence_lengths:
+            if len(sequence_lengths) == 1:
+                return sequence_lengths[0]
+            product = sequence_lengths[0]
+            for l in sequence_lengths[1:]:
+                product *= l  # type: ignore [operator]
+            return product
+    # TODO: extend this, set and dict comps can be done as well but will
+    # need special logic to consider the possibility of key conflicts.
+    # Range, enumerate, zip are all simple logic.
     return None
 
 
diff --git a/mypyc/test-data/irbuild-tuple.test b/mypyc/test-data/irbuild-tuple.test
index 7507b6255740..743977779ff4 100644
--- a/mypyc/test-data/irbuild-tuple.test
+++ b/mypyc/test-data/irbuild-tuple.test
@@ -344,6 +344,122 @@ L4:
     a = r6
     return 1
 
+[case testTupleBuiltFromListComprehension]
+def f(val: int) -> bool:
+    return val % 2 == 0
+
+def test() -> None:
+    a = tuple(f(x) for x in [a * b for a in [1, 2, 3] for b in [1, 2, 3]])
+[out]
+def f(val):
+    val, r0 :: int
+    r1 :: bit
+L0:
+    r0 = CPyTagged_Remainder(val, 4)
+    r1 = int_eq r0, 0
+    return r1
+def test():
+    r0, r1 :: list
+    r2, r3, r4 :: object
+    r5 :: ptr
+    r6, r7 :: native_int
+    r8 :: bit
+    r9 :: object
+    r10, a :: int
+    r11 :: list
+    r12, r13, r14 :: object
+    r15 :: ptr
+    r16, r17 :: native_int
+    r18 :: bit
+    r19 :: object
+    r20, b, r21 :: int
+    r22 :: object
+    r23 :: i32
+    r24 :: bit
+    r25, r26, r27 :: native_int
+    r28 :: tuple
+    r29, r30 :: native_int
+    r31 :: bit
+    r32 :: object
+    r33, x :: int
+    r34 :: bool
+    r35 :: object
+    r36 :: native_int
+    a_2 :: tuple
+L0:
+    r0 = PyList_New(0)
+    r1 = PyList_New(3)
+    r2 = object 1
+    r3 = object 2
+    r4 = object 3
+    r5 = list_items r1
+    buf_init_item r5, 0, r2
+    buf_init_item r5, 1, r3
+    buf_init_item r5, 2, r4
+    keep_alive r1
+    r6 = 0
+L1:
+    r7 = var_object_size r1
+    r8 = r6 < r7 :: signed
+    if r8 goto L2 else goto L8 :: bool
+L2:
+    r9 = list_get_item_unsafe r1, r6
+    r10 = unbox(int, r9)
+    a = r10
+    r11 = PyList_New(3)
+    r12 = object 1
+    r13 = object 2
+    r14 = object 3
+    r15 = list_items r11
+    buf_init_item r15, 0, r12
+    buf_init_item r15, 1, r13
+    buf_init_item r15, 2, r14
+    keep_alive r11
+    r16 = 0
+L3:
+    r17 = var_object_size r11
+    r18 = r16 < r17 :: signed
+    if r18 goto L4 else goto L6 :: bool
+L4:
+    r19 = list_get_item_unsafe r11, r16
+    r20 = unbox(int, r19)
+    b = r20
+    r21 = CPyTagged_Multiply(a, b)
+    r22 = box(int, r21)
+    r23 = PyList_Append(r0, r22)
+    r24 = r23 >= 0 :: signed
+L5:
+    r25 = r16 + 1
+    r16 = r25
+    goto L3
+L6:
+L7:
+    r26 = r6 + 1
+    r6 = r26
+    goto L1
+L8:
+    r27 = var_object_size r0
+    r28 = PyTuple_New(r27)
+    r29 = 0
+L9:
+    r30 = var_object_size r0
+    r31 = r29 < r30 :: signed
+    if r31 goto L10 else goto L12 :: bool
+L10:
+    r32 = list_get_item_unsafe r0, r29
+    r33 = unbox(int, r32)
+    x = r33
+    r34 = f(x)
+    r35 = box(bool, r34)
+    CPySequenceTuple_SetItemUnsafe(r28, r29, r35)
+L11:
+    r36 = r29 + 1
+    r29 = r36
+    goto L9
+L12:
+    a_2 = r28
+    return 1
+
 [case testTupleBuiltFromStr]
 def f2(val: str) -> str:
     return val + "f2"