diff --git a/batchflow/models/torch/losses/binary.py b/batchflow/models/torch/losses/binary.py
index 2c552d752..9af1f70df 100644
--- a/batchflow/models/torch/losses/binary.py
+++ b/batchflow/models/torch/losses/binary.py
@@ -191,3 +191,23 @@ def forward(self, prediction, target):
         sensitivity = (squared_error * inverse).sum() / (inverse.sum() + self.eps)
 
         return self.r * specificity + (1 - self.r) * sensitivity
+
+
+
+class BalancedWeightedBCE(nn.Module):
+    """ Balanced weighted BCE loss for the unbalanced data which computes weights dynamically """
+    def __init__(self):
+        super().__init__()
+
+    def forward(self, prediction, target):
+        mask = target.float()
+        num_positive = (mask == 1).sum()
+        num_negative = (mask == 0).sum()
+
+        mask[mask == 1] = num_negative / (num_positive + num_negative)
+        mask[mask == 0] = num_positive / (num_positive + num_negative)
+
+        loss = torch.zeros(1, device=prediction.device)
+        loss += F.binary_cross_entropy_with_logits(prediction, target, weight=mask)
+
+        return loss
\ No newline at end of file