diff --git a/convbench/conv_utils.py b/convbench/conv_utils.py
index 3dd4a65..0cd8be4 100644
--- a/convbench/conv_utils.py
+++ b/convbench/conv_utils.py
@@ -59,14 +59,16 @@ def get_kernel_shape(self) -> str:
 
     def get_out_shape(self) -> str:
         padding = 0
-        h_out = (self.H + 2 * padding - self.P) // self.S + 1
-        w_out = (self.W + 2 * padding - self.Q) // self.S + 1
+        in_h = self.H * self.S + self.P - 1
+        in_w = self.W * self.S + self.Q - 1
+        h_out = (in_h + 2 * padding - self.P) // self.S + 1
+        w_out = (in_w + 2 * padding - self.Q) // self.S + 1
         n = self.N
         nf = self.F
         if "nhwc" in self.OP:
-            return str(n) + "x" + str(h_out) + "x" + str(w_out) + "x" + str(nf) + "x" + self.input_dtype
+            return str(n) + "x" + str(h_out) + "x" + str(w_out) + "x" + str(nf) + "x" + self.output_dtype
         if "nchw" in self.OP:
-            return str(n) + "x" + str(nf) + "x" + str(h_out) + "x" + str(w_out) + "x" + self.input_dtype
+            return str(n) + "x" + str(nf) + "x" + str(h_out) + "x" + str(w_out) + "x" + self.output_dtype
 
     def get_byte_count(self) -> int:
         dtype_bits_map = {