diff --git a/app/controllers/account/calculators_controller.rb b/app/controllers/account/calculators_controller.rb
index e7ae8c8d3..e43b2211b 100644
--- a/app/controllers/account/calculators_controller.rb
+++ b/app/controllers/account/calculators_controller.rb
@@ -83,7 +83,7 @@ def collect_fields_for_kind(kind)
   def calculator_params
     params.require(:calculator).permit(
       :id, :en_name, :uk_name, :color, :logo_picture,
-      formulas_attributes: [:id, :expression, :en_label, :uk_label, :calculator_id, :en_unit, :uk_unit, :_destroy],
+      formulas_attributes: [:id, :expression, :en_label, :uk_label, :calculator_id, :en_unit, :uk_unit, :priority, :_destroy],
       fields_attributes: [:id, :en_label, :uk_label, :var_name, :kind, :_destroy,
         categories_attributes: [:id, :en_name, :uk_name, :price, :_destroy]]
     )
diff --git a/app/models/calculator.rb b/app/models/calculator.rb
index b1f36b417..cfe73599f 100644
--- a/app/models/calculator.rb
+++ b/app/models/calculator.rb
@@ -28,7 +28,7 @@ class Calculator < ApplicationRecord
 
   has_one_attached :logo_picture
   has_many :fields, dependent: :destroy
-  has_many :formulas, dependent: :destroy
+  has_many :formulas, -> { ordered_by_priority }, dependent: :destroy, inverse_of: :calculator
 
   accepts_nested_attributes_for :fields, allow_destroy: true
   accepts_nested_attributes_for :formulas, allow_destroy: true
diff --git a/app/models/formula.rb b/app/models/formula.rb
index 47713fda2..a1faf8708 100644
--- a/app/models/formula.rb
+++ b/app/models/formula.rb
@@ -24,13 +24,18 @@
 class Formula < ApplicationRecord
   include Translatable
 
-  belongs_to :calculator
+  belongs_to :calculator, inverse_of: :formulas
+
+  PRIORITY_RANGE = 0..10
 
   validates_with FormulaValidator
 
   validates :uk_label, :en_label, :uk_unit, :en_unit, :expression, presence: true
   validates :uk_label, :en_label, length: { minimum: 3, maximum: 50 }
   validates :en_unit, :uk_unit, length: { minimum: 1, maximum: 30 }
+  validates :priority, numericality: { greater_than_or_equal_to: 0 }
+
+  scope :ordered_by_priority, -> { order(:priority) }
 
   translates :label, :unit
 end
diff --git a/app/views/account/calculators/partials/_formula_fields.html.erb b/app/views/account/calculators/partials/_formula_fields.html.erb
index bee217020..f359fa7d9 100644
--- a/app/views/account/calculators/partials/_formula_fields.html.erb
+++ b/app/views/account/calculators/partials/_formula_fields.html.erb
@@ -3,6 +3,7 @@
   <div>
     <%= f.input :en_label, label: "Formula Label:" %>
     <%= f.input :uk_label, label: "Uk Formula Label:" %>
+    <%= f.input :priority, collection: Formula::PRIORITY_RANGE, wrapper: :custom_vertical_select %>
     <%= f.input :expression, as: :text, label: "Formula Expression:", input_html: { class: "formula",
     data: { controller: "textarea", action: "input->textarea#input" }
   } %>
diff --git a/db/migrate/20241119142141_add_priority_to_formulas.rb b/db/migrate/20241119142141_add_priority_to_formulas.rb
new file mode 100644
index 000000000..c415c36ea
--- /dev/null
+++ b/db/migrate/20241119142141_add_priority_to_formulas.rb
@@ -0,0 +1,5 @@
+class AddPriorityToFormulas < ActiveRecord::Migration[7.2]
+  def change
+    add_column :formulas, :priority, :integer, default: 0, null: false
+  end
+end
diff --git a/spec/models/formula_spec.rb b/spec/models/formula_spec.rb
index 5a36ad600..a1f3761f4 100644
--- a/spec/models/formula_spec.rb
+++ b/spec/models/formula_spec.rb
@@ -27,6 +27,7 @@
   let(:local_prefix_formula) { "activerecord.errors.models.formula.attributes" }
   let(:calculator) { create(:calculator) }
   let!(:formula) { build(:formula, expression: "a + b", calculator: calculator) }
+  let!(:formula_with_priority_2) { build(:formula, expression: "a + b", calculator: calculator, priority: 2) }
 
   describe "validations" do
     it { is_expected.to validate_presence_of(:uk_label) }
@@ -38,6 +39,7 @@
     it { is_expected.to validate_presence_of(:en_unit) }
     it { is_expected.to validate_length_of(:en_unit).is_at_least(1).is_at_most(30) }
     it { is_expected.to validate_presence_of(:expression) }
+    it { is_expected.to validate_numericality_of(:priority).is_greater_than_or_equal_to(0) }
 
     context "formula has all fields initialized" do
       before do
@@ -63,6 +65,14 @@
       expect(formula).to_not be_valid
       expect(formula.errors[:expression]).to include(I18n.t("#{local_prefix_formula}.expression.mathematically_invalid"))
     end
+
+    it "ensures priority has a default value of 0" do
+      expect(formula.priority).to eq(0)
+    end
+
+    it "allows setting a specific priority value" do
+      expect(formula_with_priority_2.priority).to eq(2)
+    end
   end
 
   describe "associations" do