diff --git a/timm/scheduler/cosine_lr.py b/timm/scheduler/cosine_lr.py
index 4eaaa86a..00dd9357 100644
--- a/timm/scheduler/cosine_lr.py
+++ b/timm/scheduler/cosine_lr.py
@@ -111,6 +111,7 @@ class CosineLRScheduler(Scheduler):
     def get_cycle_length(self, cycles=0):
         cycles = max(1, cycles or self.cycle_limit)
         if self.cycle_mul == 1.0:
-            return self.t_initial * cycles
+            t = self.t_initial * cycles
         else:
-            return int(math.floor(-self.t_initial * (self.cycle_mul ** cycles - 1) / (1 - self.cycle_mul)))
+            t = int(math.floor(-self.t_initial * (self.cycle_mul ** cycles - 1) / (1 - self.cycle_mul)))
+        return t + self.warmup_t if self.warmup_prefix else t
\ No newline at end of file
diff --git a/timm/scheduler/poly_lr.py b/timm/scheduler/poly_lr.py
index 8875e15b..f7971302 100644
--- a/timm/scheduler/poly_lr.py
+++ b/timm/scheduler/poly_lr.py
@@ -107,6 +107,7 @@ class PolyLRScheduler(Scheduler):
     def get_cycle_length(self, cycles=0):
         cycles = max(1, cycles or self.cycle_limit)
         if self.cycle_mul == 1.0:
-            return self.t_initial * cycles
+            t = self.t_initial * cycles
         else:
-            return int(math.floor(-self.t_initial * (self.cycle_mul ** cycles - 1) / (1 - self.cycle_mul)))
+            t = int(math.floor(-self.t_initial * (self.cycle_mul ** cycles - 1) / (1 - self.cycle_mul)))
+        return t + self.warmup_t if self.warmup_prefix else t
diff --git a/timm/scheduler/scheduler_factory.py b/timm/scheduler/scheduler_factory.py
index caf68fad..08c5e180 100644
--- a/timm/scheduler/scheduler_factory.py
+++ b/timm/scheduler/scheduler_factory.py
@@ -196,11 +196,15 @@ def create_scheduler_v2(
         )
 
     if hasattr(lr_scheduler, 'get_cycle_length'):
-        # for cycle based schedulers (cosine, tanh, poly) recalculate total epochs w/ cycles & cooldown
+        # For cycle based schedulers (cosine, tanh, poly) recalculate total epochs w/ cycles & cooldown
+        # NOTE: Warmup prefix added in get_cycle_lengths() if enabled
         t_with_cycles_and_cooldown = lr_scheduler.get_cycle_length() + cooldown_t
         if step_on_epochs:
             num_epochs = t_with_cycles_and_cooldown
         else:
             num_epochs = t_with_cycles_and_cooldown // updates_per_epoch
+    else:
+        if warmup_prefix:
+            num_epochs += warmup_epochs
 
     return lr_scheduler, num_epochs
diff --git a/timm/scheduler/tanh_lr.py b/timm/scheduler/tanh_lr.py
index 94455302..93222926 100644
--- a/timm/scheduler/tanh_lr.py
+++ b/timm/scheduler/tanh_lr.py
@@ -108,6 +108,7 @@ class TanhLRScheduler(Scheduler):
     def get_cycle_length(self, cycles=0):
         cycles = max(1, cycles or self.cycle_limit)
         if self.cycle_mul == 1.0:
-            return self.t_initial * cycles
+            t = self.t_initial * cycles
         else:
-            return int(math.floor(-self.t_initial * (self.cycle_mul ** cycles - 1) / (1 - self.cycle_mul)))
+            t = int(math.floor(-self.t_initial * (self.cycle_mul ** cycles - 1) / (1 - self.cycle_mul)))
+        return t + self.warmup_t if self.warmup_prefix else t