diff --git a/arm_compute/core/Helpers.h b/arm_compute/core/Helpers.h
index c412d21..24ba521 100644
--- a/arm_compute/core/Helpers.h
+++ b/arm_compute/core/Helpers.h
@@ -620,16 +620,15 @@
 
 /** Helper function to calculate the Valid Region for Scale.
  *
- * @param[in] src_info           Input tensor info used to check.
- * @param[in] dst_shape          Shape of the output.
- * @param[in] interpolate_policy Interpolation policy.
- * @param[in] sampling_policy    Sampling policy.
- * @param[in] border_undefined   True if the border is undefined.
+ * @param[in] src_info         Input tensor info used to check.
+ * @param[in] dst_shape        Shape of the output.
+ * @param[in] policy           Interpolation policy.
+ * @param[in] border_size      Size of the border.
+ * @param[in] border_undefined True if the border is undefined.
  *
- * @return The corresponding valid region
+ * @return The corrispondent valid region
  */
-ValidRegion calculate_valid_region_scale(const ITensorInfo &src_info, const TensorShape &dst_shape,
-                                         InterpolationPolicy interpolate_policy, SamplingPolicy sampling_policy, bool border_undefined);
+ValidRegion calculate_valid_region_scale(const ITensorInfo &src_info, const TensorShape &dst_shape, InterpolationPolicy policy, BorderSize border_size, bool border_undefined);
 
 /** Convert a linear index into n-dimensional coordinates.
  *
diff --git a/arm_compute/core/Helpers.inl b/arm_compute/core/Helpers.inl
index b359811..3db8369 100644
--- a/arm_compute/core/Helpers.inl
+++ b/arm_compute/core/Helpers.inl
@@ -300,6 +300,39 @@
     return false;
 }
 
+inline ValidRegion calculate_valid_region_scale(const ITensorInfo &src_info, const TensorShape &dst_shape, InterpolationPolicy policy, BorderSize border_size, bool border_undefined)
+{
+    const auto wr = static_cast<float>(dst_shape[0]) / static_cast<float>(src_info.tensor_shape()[0]);
+    const auto hr = static_cast<float>(dst_shape[1]) / static_cast<float>(src_info.tensor_shape()[1]);
+
+    ValidRegion valid_region{ Coordinates(), dst_shape, src_info.tensor_shape().num_dimensions() };
+
+    Coordinates &anchor = valid_region.anchor;
+    TensorShape &shape  = valid_region.shape;
+
+    anchor.set(0, (policy == InterpolationPolicy::BILINEAR
+                   && border_undefined) ?
+               ((static_cast<int>(src_info.valid_region().anchor[0]) + border_size.left + 0.5f) * wr - 0.5f) :
+               ((static_cast<int>(src_info.valid_region().anchor[0]) + 0.5f) * wr - 0.5f));
+    anchor.set(1, (policy == InterpolationPolicy::BILINEAR
+                   && border_undefined) ?
+               ((static_cast<int>(src_info.valid_region().anchor[1]) + border_size.top + 0.5f) * hr - 0.5f) :
+               ((static_cast<int>(src_info.valid_region().anchor[1]) + 0.5f) * hr - 0.5f));
+    float shape_out_x = (policy == InterpolationPolicy::BILINEAR
+                         && border_undefined) ?
+                        ((static_cast<int>(src_info.valid_region().anchor[0]) + static_cast<int>(src_info.valid_region().shape[0]) - 1) - 1 + 0.5f) * wr - 0.5f :
+                        ((static_cast<int>(src_info.valid_region().anchor[0]) + static_cast<int>(src_info.valid_region().shape[0])) + 0.5f) * wr - 0.5f;
+    float shape_out_y = (policy == InterpolationPolicy::BILINEAR
+                         && border_undefined) ?
+                        ((static_cast<int>(src_info.valid_region().anchor[1]) + static_cast<int>(src_info.valid_region().shape[1]) - 1) - 1 + 0.5f) * hr - 0.5f :
+                        ((static_cast<int>(src_info.valid_region().anchor[1]) + static_cast<int>(src_info.valid_region().shape[1])) + 0.5f) * hr - 0.5f;
+
+    shape.set(0, shape_out_x - anchor[0]);
+    shape.set(1, shape_out_y - anchor[1]);
+
+    return valid_region;
+}
+
 inline Coordinates index2coords(const TensorShape &shape, int index)
 {
     int num_elements = shape.total_size();
diff --git a/arm_compute/core/utils/misc/utility.h b/arm_compute/core/utils/misc/utility.h
index d6f555b..8ba9231 100644
--- a/arm_compute/core/utils/misc/utility.h
+++ b/arm_compute/core/utils/misc/utility.h
@@ -165,14 +165,6 @@
     return idx;
 }
 
-/** Ignores the given arguments
- *
- * @tparam T Arguments types
- */
-template <typename... T>
-inline void ignore_unused(T &&...)
-{
-}
 } // namespace utility
 } // namespace arm_compute
 #endif /* __ARM_COMPUTE_MISC_UTILITY_H__ */
diff --git a/src/core/CL/kernels/CLScaleKernel.cpp b/src/core/CL/kernels/CLScaleKernel.cpp
index 9b8a582..f3d9185 100644
--- a/src/core/CL/kernels/CLScaleKernel.cpp
+++ b/src/core/CL/kernels/CLScaleKernel.cpp
@@ -102,7 +102,7 @@
     output_access.set_valid_region(win, calculate_valid_region_scale(*(input->info()),
                                                                      output->info()->tensor_shape(),
                                                                      policy,
-                                                                     sampling_policy,
+                                                                     border,
                                                                      border_undefined));
 
     ICLKernel::configure(win);
diff --git a/src/core/GLES_COMPUTE/kernels/GCScaleKernel.cpp b/src/core/GLES_COMPUTE/kernels/GCScaleKernel.cpp
index f87615a..46d7ff9 100644
--- a/src/core/GLES_COMPUTE/kernels/GCScaleKernel.cpp
+++ b/src/core/GLES_COMPUTE/kernels/GCScaleKernel.cpp
@@ -51,6 +51,7 @@
     ARM_COMPUTE_ERROR_ON_MISMATCHING_DATA_TYPES(input, output);
     ARM_COMPUTE_ERROR_ON(output == input);
     ARM_COMPUTE_ERROR_ON(policy != InterpolationPolicy::NEAREST_NEIGHBOR);
+    ARM_COMPUTE_UNUSED(sampling_policy);
 
     _input  = input;
     _output = output;
@@ -122,7 +123,7 @@
     output_access.set_valid_region(win, calculate_valid_region_scale(*(input->info()),
                                                                      output->info()->tensor_shape(),
                                                                      policy,
-                                                                     sampling_policy,
+                                                                     border,
                                                                      border_undefined));
 
     IGCKernel::configure(win);
diff --git a/src/core/Helpers.cpp b/src/core/Helpers.cpp
index cbebf8a..0e7cd99 100644
--- a/src/core/Helpers.cpp
+++ b/src/core/Helpers.cpp
@@ -173,15 +173,3 @@
 
     return window;
 }
-
-ValidRegion arm_compute::calculate_valid_region_scale(const ITensorInfo &src_info, const TensorShape &dst_shape,
-                                                      InterpolationPolicy interpolate_policy, SamplingPolicy sampling_policy, bool border_undefined)
-{
-    /* TODO (COMPMID-959) : Fix scale valid region */
-    arm_compute::utility::ignore_unused(src_info, interpolate_policy, sampling_policy, border_undefined);
-
-    // Setup output valid region
-    ValidRegion valid_region{ Coordinates(), dst_shape };
-
-    return valid_region;
-}
\ No newline at end of file
diff --git a/src/core/NEON/kernels/NEScaleKernel.cpp b/src/core/NEON/kernels/NEScaleKernel.cpp
index 852ec3e..b5677de 100644
--- a/src/core/NEON/kernels/NEScaleKernel.cpp
+++ b/src/core/NEON/kernels/NEScaleKernel.cpp
@@ -142,11 +142,7 @@
                               dy_access,
                               output_access);
 
-    output_access.set_valid_region(win, calculate_valid_region_scale(*(input->info()),
-                                                                     output->info()->tensor_shape(),
-                                                                     policy,
-                                                                     sampling_policy,
-                                                                     border_undefined));
+    output_access.set_valid_region(win, calculate_valid_region_scale(*(input->info()), output->info()->tensor_shape(), policy, border_size(), border_undefined));
     INEKernel::configure(win);
 }
 
diff --git a/tests/validation/CL/Scale.cpp b/tests/validation/CL/Scale.cpp
index f314ddd..c7a8e2a 100644
--- a/tests/validation/CL/Scale.cpp
+++ b/tests/validation/CL/Scale.cpp
@@ -98,7 +98,7 @@
     const BorderSize border_size(border_mode == BorderMode::UNDEFINED ? 0 : 1);
 
     // Validate valid region
-    const ValidRegion dst_valid_region = calculate_valid_region_scale(*(src.info()), shape_scaled, policy, sampling_policy, (border_mode == BorderMode::UNDEFINED));
+    const ValidRegion dst_valid_region = calculate_valid_region_scale(*(src.info()), shape_scaled, policy, border_size, (border_mode == BorderMode::UNDEFINED));
     validate(dst.info()->valid_region(), dst_valid_region);
 
     // Validate padding
@@ -123,7 +123,7 @@
 {
     //Create valid region
     TensorInfo        src_info(_shape, 1, _data_type);
-    const ValidRegion valid_region = shape_to_valid_region(_reference.shape(), (_border_mode == BorderMode::UNDEFINED), BorderSize(1));
+    const ValidRegion valid_region = calculate_valid_region_scale(src_info, _reference.shape(), _policy, BorderSize(1), (_border_mode == BorderMode::UNDEFINED));
 
     // Validate output
     validate(CLAccessor(_target), _reference, valid_region, tolerance_f32, tolerance_num_f32);
@@ -135,7 +135,7 @@
 {
     //Create valid region
     TensorInfo        src_info(_shape, 1, _data_type);
-    const ValidRegion valid_region = shape_to_valid_region(_reference.shape(), (_border_mode == BorderMode::UNDEFINED), BorderSize(1));
+    const ValidRegion valid_region = calculate_valid_region_scale(src_info, _reference.shape(), _policy, BorderSize(1), (_border_mode == BorderMode::UNDEFINED));
 
     // Validate output
     validate(CLAccessor(_target), _reference, valid_region, tolerance_f32, tolerance_num_f32);
@@ -149,7 +149,7 @@
 {
     //Create valid region
     TensorInfo        src_info(_shape, 1, _data_type);
-    const ValidRegion valid_region = shape_to_valid_region(_reference.shape(), (_border_mode == BorderMode::UNDEFINED), BorderSize(1));
+    const ValidRegion valid_region = calculate_valid_region_scale(src_info, _reference.shape(), _policy, BorderSize(1), (_border_mode == BorderMode::UNDEFINED));
 
     // Validate output
     validate(CLAccessor(_target), _reference, valid_region, tolerance_f16);
@@ -162,7 +162,7 @@
 {
     //Create valid region
     TensorInfo        src_info(_shape, 1, _data_type);
-    const ValidRegion valid_region = shape_to_valid_region(_reference.shape(), (_border_mode == BorderMode::UNDEFINED), BorderSize(1));
+    const ValidRegion valid_region = calculate_valid_region_scale(src_info, _reference.shape(), _policy, BorderSize(1), (_border_mode == BorderMode::UNDEFINED));
 
     // Validate output
     validate(CLAccessor(_target), _reference, valid_region, tolerance_f16);
@@ -179,7 +179,7 @@
 {
     //Create valid region
     TensorInfo        src_info(_shape, 1, _data_type);
-    const ValidRegion valid_region = shape_to_valid_region(_reference.shape(), (_border_mode == BorderMode::UNDEFINED), BorderSize(1));
+    const ValidRegion valid_region = calculate_valid_region_scale(src_info, _reference.shape(), _policy, BorderSize(1), (_border_mode == BorderMode::UNDEFINED));
 
     // Validate output
     validate(CLAccessor(_target), _reference, valid_region, tolerance_u8);
@@ -191,7 +191,7 @@
 {
     //Create valid region
     TensorInfo        src_info(_shape, 1, _data_type);
-    const ValidRegion valid_region = shape_to_valid_region(_reference.shape(), (_border_mode == BorderMode::UNDEFINED), BorderSize(1));
+    const ValidRegion valid_region = calculate_valid_region_scale(src_info, _reference.shape(), _policy, BorderSize(1), (_border_mode == BorderMode::UNDEFINED));
 
     // Validate output
     validate(CLAccessor(_target), _reference, valid_region, tolerance_u8);
@@ -205,7 +205,7 @@
 {
     //Create valid region
     TensorInfo        src_info(_shape, 1, _data_type);
-    const ValidRegion valid_region = shape_to_valid_region(_reference.shape(), (_border_mode == BorderMode::UNDEFINED), BorderSize(1));
+    const ValidRegion valid_region = calculate_valid_region_scale(src_info, _reference.shape(), _policy, BorderSize(1), (_border_mode == BorderMode::UNDEFINED));
 
     // Validate output
     validate(CLAccessor(_target), _reference, valid_region, tolerance_s16);
@@ -218,7 +218,7 @@
 {
     //Create valid region
     TensorInfo        src_info(_shape, 1, _data_type);
-    const ValidRegion valid_region = shape_to_valid_region(_reference.shape(), (_border_mode == BorderMode::UNDEFINED), BorderSize(1));
+    const ValidRegion valid_region = calculate_valid_region_scale(src_info, _reference.shape(), _policy, BorderSize(1), (_border_mode == BorderMode::UNDEFINED));
 
     // Validate output
     validate(CLAccessor(_target), _reference, valid_region, tolerance_s16);
diff --git a/tests/validation/GLES_COMPUTE/Scale.cpp b/tests/validation/GLES_COMPUTE/Scale.cpp
index 369d7f5..16280fa 100644
--- a/tests/validation/GLES_COMPUTE/Scale.cpp
+++ b/tests/validation/GLES_COMPUTE/Scale.cpp
@@ -90,7 +90,7 @@
     const BorderSize border_size(border_mode == BorderMode::UNDEFINED ? 0 : 1);
 
     // Validate valid region
-    const ValidRegion dst_valid_region = calculate_valid_region_scale(*(src.info()), shape_scaled, policy, sampling_policy, (border_mode == BorderMode::UNDEFINED));
+    const ValidRegion dst_valid_region = calculate_valid_region_scale(*(src.info()), shape_scaled, policy, border_size, (border_mode == BorderMode::UNDEFINED));
     validate(dst.info()->valid_region(), dst_valid_region);
 
     // Validate padding
@@ -115,7 +115,7 @@
 {
     //Create valid region
     TensorInfo        src_info(_shape, 1, _data_type);
-    const ValidRegion valid_region = shape_to_valid_region(_reference.shape(), (_border_mode == BorderMode::UNDEFINED), BorderSize(1));
+    const ValidRegion valid_region = calculate_valid_region_scale(src_info, _reference.shape(), _policy, BorderSize(1), (_border_mode == BorderMode::UNDEFINED));
 
     // Validate output
     validate(GCAccessor(_target), _reference, valid_region, tolerance_f16);
@@ -128,7 +128,7 @@
 {
     //Create valid region
     TensorInfo        src_info(_shape, 1, _data_type);
-    const ValidRegion valid_region = shape_to_valid_region(_reference.shape(), (_border_mode == BorderMode::UNDEFINED), BorderSize(1));
+    const ValidRegion valid_region = calculate_valid_region_scale(src_info, _reference.shape(), _policy, BorderSize(1), (_border_mode == BorderMode::UNDEFINED));
 
     // Validate output
     validate(GCAccessor(_target), _reference, valid_region, tolerance_f16);
diff --git a/tests/validation/NEON/Scale.cpp b/tests/validation/NEON/Scale.cpp
index b5c36cd..d860823 100644
--- a/tests/validation/NEON/Scale.cpp
+++ b/tests/validation/NEON/Scale.cpp
@@ -99,7 +99,7 @@
     nescale.configure(&src, &dst, policy, border_mode, constant_border_value, sampling_policy);
 
     // Validate valid region
-    const ValidRegion dst_valid_region = calculate_valid_region_scale(*(src.info()), shape_scaled, policy, sampling_policy, (border_mode == BorderMode::UNDEFINED));
+    const ValidRegion dst_valid_region = calculate_valid_region_scale(*(src.info()), shape_scaled, policy, BorderSize(1), (border_mode == BorderMode::UNDEFINED));
 
     validate(dst.info()->valid_region(), dst_valid_region);
 
@@ -126,7 +126,7 @@
 {
     //Create valid region
     TensorInfo  src_info(_shape, 1, _data_type);
-    ValidRegion valid_region = shape_to_valid_region(_reference.shape(), (_border_mode == BorderMode::UNDEFINED), BorderSize(1));
+    ValidRegion valid_region = calculate_valid_region_scale(src_info, _reference.shape(), _policy, BorderSize(1), (_border_mode == BorderMode::UNDEFINED));
 
     // Validate output
     validate(Accessor(_target), _reference, valid_region, tolerance_f32, tolerance_num_f32);
@@ -139,7 +139,7 @@
 {
     //Create valid region
     TensorInfo  src_info(_shape, 1, _data_type);
-    ValidRegion valid_region = shape_to_valid_region(_reference.shape(), (_border_mode == BorderMode::UNDEFINED), BorderSize(1));
+    ValidRegion valid_region = calculate_valid_region_scale(src_info, _reference.shape(), _policy, BorderSize(1), (_border_mode == BorderMode::UNDEFINED));
 
     // Validate output
     validate(Accessor(_target), _reference, valid_region, tolerance_f32, tolerance_num_f32);
@@ -157,7 +157,7 @@
 {
     //Create valid region
     TensorInfo  src_info(_shape, 1, _data_type);
-    ValidRegion valid_region = shape_to_valid_region(_reference.shape(), (_border_mode == BorderMode::UNDEFINED), BorderSize(1));
+    ValidRegion valid_region = calculate_valid_region_scale(src_info, _reference.shape(), _policy, BorderSize(1), (_border_mode == BorderMode::UNDEFINED));
 
     // Validate output
     validate(Accessor(_target), _reference, valid_region, tolerance_u8);
@@ -170,7 +170,7 @@
 {
     //Create valid region
     TensorInfo  src_info(_shape, 1, _data_type);
-    ValidRegion valid_region = shape_to_valid_region(_reference.shape(), (_border_mode == BorderMode::UNDEFINED), BorderSize(1));
+    ValidRegion valid_region = calculate_valid_region_scale(src_info, _reference.shape(), _policy, BorderSize(1), (_border_mode == BorderMode::UNDEFINED));
 
     // Validate output
     validate(Accessor(_target), _reference, valid_region, tolerance_u8);
@@ -185,7 +185,7 @@
 {
     //Create valid region
     TensorInfo  src_info(_shape, 1, _data_type);
-    ValidRegion valid_region = shape_to_valid_region(_reference.shape(), (_border_mode == BorderMode::UNDEFINED), BorderSize(1));
+    ValidRegion valid_region = calculate_valid_region_scale(src_info, _reference.shape(), _policy, BorderSize(1), (_border_mode == BorderMode::UNDEFINED));
 
     // Validate output
     validate(Accessor(_target), _reference, valid_region, tolerance_s16, tolerance_num_s16);
@@ -198,7 +198,7 @@
 {
     //Create valid region
     TensorInfo  src_info(_shape, 1, _data_type);
-    ValidRegion valid_region = shape_to_valid_region(_reference.shape(), (_border_mode == BorderMode::UNDEFINED), BorderSize(1));
+    ValidRegion valid_region = calculate_valid_region_scale(src_info, _reference.shape(), _policy, BorderSize(1), (_border_mode == BorderMode::UNDEFINED));
 
     // Validate output
     validate(Accessor(_target), _reference, valid_region, tolerance_s16, tolerance_num_s16);