diff --git a/.drone.yml b/.drone.yml
index a36e5d7..9193253 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -46,6 +46,9 @@ steps:
   when:
     branch:
     - master
+    event:
+      exclude:
+      - pull_request
 
 - name: docker-release
   image: plugins/docker
diff --git a/src/humulus/app.py b/src/humulus/app.py
index 171b6ba..5bf78c5 100644
--- a/src/humulus/app.py
+++ b/src/humulus/app.py
@@ -46,4 +46,8 @@ def create_app(test_config=None):
     from . import auth
     app.register_blueprint(auth.bp)
 
+    # Register custom filters
+    from . import filters
+    filters.create_filters(app)
+
     return app
diff --git a/src/humulus/filters.py b/src/humulus/filters.py
new file mode 100644
index 0000000..cf178d4
--- /dev/null
+++ b/src/humulus/filters.py
@@ -0,0 +1,118 @@
+"""This module contains filters used in rendering of Jinja templates."""
+
+# Copyright 2019 Mike Shoup
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import math
+
+
+def recipe_og(recipe):
+    """Returns a recipe's Original Gravity"""
+    if 'fermentables' not in recipe:
+        return '0.000'
+    points = 0
+    grain_points = 0
+    # Loop through fermentables, adding up points
+    for fermentable in recipe['fermentables']:
+        if fermentable['type'] == 'Grain':
+            grain_points += (
+                float(fermentable['amount']) * float(fermentable['ppg'])
+            )
+        else:
+            points += (
+                float(fermentable['amount']) * float(fermentable['ppg'])
+            )
+    points += grain_points * float(recipe['efficiency']) / 100
+    return '{:.3f}'.format(
+        round(1 + points / (1000 * float(recipe['volume'])), 3)
+    )
+
+
+def recipe_fg(recipe):
+    """Returns a recipe's final gravity"""
+    if 'yeast' not in recipe or 'fermentables' not in recipe:
+        return '0.000'
+    og = float(recipe_og(recipe))
+    og_delta = 0.0
+    # Adjust original gravity by removing nonfermentables (i.e., Lactose)
+    for fermentable in recipe['fermentables']:
+        if fermentable['type'] == 'Non-fermentable':
+            og_delta += (
+                float(fermentable['amount']) * float(fermentable['ppg']) /
+                (1000 * float(recipe['volume']))
+            )
+    attenuation = (
+        (
+            float(recipe['yeast']['low_attenuation']) +
+            float(recipe['yeast']['high_attenuation'])
+        ) / 200
+    )
+    return '{:.3f}'.format(
+        round(1 + (og - 1 - og_delta)*(1 - attenuation) + og_delta, 3)
+    )
+
+
+def recipe_ibu(recipe):
+    """Return a recipe's IBU"""
+    if 'hops' not in recipe:
+        return '0'
+    bigness = 1.65 * 0.000125**(float(recipe_og(recipe)) - 1)
+    ibu = 0.0
+    for h in recipe['hops']:
+        mgl = (
+            float(h['alpha']) * float(h['amount']) * 7490.0 /
+            (float(recipe['volume']) * 100.0)
+        )
+        btf = (1 - math.exp(-0.04 * float(h['duration']))) / 4.15
+        ibu += bigness * btf * mgl
+    return '{:.0f}'.format(ibu)
+
+
+def recipe_ibu_ratio(recipe):
+    """Return a recipe's IBU ratio"""
+    if 'fermentables' not in recipe or 'hops' not in recipe:
+        return '0'
+    if len(recipe['fermentables']) == 0:
+        return '0'  # Otherwise a divide by zero error will occur
+    og = float(recipe_og(recipe))
+    ibu = float(recipe_ibu(recipe))
+    return '{:.2f}'.format(round(0.001 * ibu / (og - 1), 2))
+
+
+def recipe_abv(recipe):
+    """Return a recipe's finished ABV"""
+    if 'fermentables' not in recipe or 'yeast' not in recipe:
+        return '0'
+    og = float(recipe_og(recipe))
+    fg = float(recipe_fg(recipe))
+    return '{:.1f}'.format(round((og - fg) * 131.25, 1))
+
+
+def recipe_srm(recipe):
+    """Return a recipe's SRM"""
+    if 'fermentables' not in recipe:
+        return '0'
+    mcu = 0
+    for f in recipe['fermentables']:
+        mcu += float(f['amount']) * float(f['color']) / float(recipe['volume'])
+    return '{:.0f}'.format(1.4922 * (mcu**0.6859))
+
+
+def create_filters(app):
+    app.add_template_filter(recipe_og)
+    app.add_template_filter(recipe_fg)
+    app.add_template_filter(recipe_ibu)
+    app.add_template_filter(recipe_ibu_ratio)
+    app.add_template_filter(recipe_abv)
+    app.add_template_filter(recipe_srm)
diff --git a/src/humulus/static/recipes.js b/src/humulus/static/recipes.js
index 2e057b2..c6daad4 100644
--- a/src/humulus/static/recipes.js
+++ b/src/humulus/static/recipes.js
@@ -13,6 +13,13 @@
   See the License for the specific language governing permissions and
   limitations under the License.
 */
+
+// unbinds and re-binds the change event
+function rebindChangeEvents() {
+  $('.ingredient-field').unbind('change');
+  $('.ingredient-field').change(displayAll);
+}
+
 // Correct all the indices for forms matching item.
 function adjustIndices(removedIndex, item) {
   var $forms = $(item);
@@ -51,6 +58,7 @@ function removeForm($remButton, formClass, formsId) {
   var $fermsDiv = $(formsId);
   $fermsDiv.data('length', $fermsDiv.data('length') - 1);
   adjustIndices(removedIndex, formClass);
+  displayAll();
 }
 
 // Remove a fermentable
@@ -75,14 +83,14 @@ function addFerm() {
                 // Name field
                 '<div class="row"><div class="col"><div class="form-group">' +
                 `<label for="fermentables-${fermsLength}-name">Name</label>` +
-                `<input class="form-control form-control-sm" id="fermentables-${fermsLength}-name"` +
+                `<input class="form-control form-control-sm ingredient-field" id="fermentables-${fermsLength}-name"` +
                 ` name="fermentables-${fermsLength}-name" required type="text" value="">` +
                 '</div></div></div>' + // End name field
                 '<div class="row">' +
                 // Type field
                 '<div class="col-sm"><div class="form-group">' +
                 `<label for="fermentables-${fermsLength}-type">Type</label>` +
-                `<select class="form-control form-control-sm" id="fermentables-${fermsLength}-type"` +
+                `<select class="form-control form-control-sm ingredient-field" id="fermentables-${fermsLength}-type"` +
                 ` name="fermentables-${fermsLength}-type" required>` +
                 '<option value="Grain">Grain</option>' +
                 '<option value="LME">LME</option>' +
@@ -94,19 +102,19 @@ function addFerm() {
                 // Amount field
                 '<div class="col-sm"><div class="form-group">' +
                 `<label for="fermentables-${fermsLength}-amount">Amount (lb)</label>` +
-                `<input class="form-control form-control-sm" id="fermentables-${fermsLength}-amount"` +
+                `<input class="form-control form-control-sm ingredient-field" id="fermentables-${fermsLength}-amount"` +
                 ` name="fermentables-${fermsLength}-amount" required type="text" value="">` +
                 '</div></div>' + // End amount field
                 // PPG field
                 '<div class="col-sm"><div class="form-group">' +
                 `<label for="fermentables-${fermsLength}-ppg">PPG</label>` +
-                `<input class="form-control form-control-sm" id="fermentables-${fermsLength}-ppg"` +
+                `<input class="form-control form-control-sm ingredient-field" id="fermentables-${fermsLength}-ppg"` +
                 ` name="fermentables-${fermsLength}-ppg" required type="text" value="">` +
                 '</div></div>' + // End PPG field
                 // Color field
                 '<div class="col-sm"><div class="form-group">' +
                 `<label for="fermentables-${fermsLength}-color">Color (°L)</label>` +
-                `<input class="form-control form-control-sm" id="fermentables-${fermsLength}-color"` +
+                `<input class="form-control form-control-sm ingredient-field" id="fermentables-${fermsLength}-color"` +
                 ` name="fermentables-${fermsLength}-color" required type="text" value="">` +
                 '</div></div>' + // End PPG field
                 '</div>' +
@@ -118,10 +126,13 @@ function addFerm() {
                 '</div>';
   $fermsDiv.append(newFerm);
   $fermsDiv.data('length', fermsLength + 1);
+  // Unbind click events and re-bind them. This is needed to prevent multiple click events
   $('.rem-ferm').unbind('click');
   $('.rem-ferm').click(removeFerm);
+  rebindChangeEvents();
 }
 
+// Add a hop
 function addHop() {
   var $hopsDiv = $('#hops');
   var hopsLength = $hopsDiv.data('length');
@@ -134,14 +145,14 @@ function addHop() {
                 // Name field
                 '<div class="row"><div class="col"><div class="form-group">' +
                 `<label for="hops-${hopsLength}-name">Name</label>` +
-                `<input class="form-control form-control-sm" id="hops-${hopsLength}-name"` +
+                `<input class="form-control form-control-sm ingredient-field" id="hops-${hopsLength}-name"` +
                 ` name="hops-${hopsLength}-name" required type="text" value="">` +
                 '</div></div></div>' + // End name field
                 '<div class="row">' +
                 // Usage field
                 '<div class="col-sm"><div class="form-group">' +
                 `<label for="hops-${hopsLength}-use">Usage</label>` +
-                `<select class="form-control form-control-sm" id="hops-${hopsLength}-use"` +
+                `<select class="form-control form-control-sm ingredient-field" id="hops-${hopsLength}-use"` +
                 ` name="hops-${hopsLength}-use" required>` +
                 '<option value="Boil">Boil</option>' +
                 '<option value="FWH">FWH</option>' +
@@ -151,19 +162,19 @@ function addHop() {
                 // Alpha acid % field
                 '<div class="col-sm"><div class="form-group">' +
                 `<label for="hops-${hopsLength}-alpha">Alpha Acid %</label>` +
-                `<input class="form-control form-control-sm" id="hops-${hopsLength}-alpha"` +
+                `<input class="form-control form-control-sm ingredient-field" id="hops-${hopsLength}-alpha"` +
                 ` name="hops-${hopsLength}-alpha" required type="text" value="">` +
                 '</div></div>' + // End alpha acid % field
                 // Duration field
                 '<div class="col-sm"><div class="form-group">' +
                 `<label for="hops-${hopsLength}-duration">Duration (min/day)</label>` +
-                `<input class="form-control form-control-sm" id="hops-${hopsLength}-duration"` +
+                `<input class="form-control form-control-sm ingredient-field" id="hops-${hopsLength}-duration"` +
                 ` name="hops-${hopsLength}-duration" required type="text" value="">` +
                 '</div></div>' + // End duration field
                 // Amount field
                 '<div class="col-sm"><div class="form-group">' +
                 `<label for="hops-${hopsLength}-amount">Amount (oz)</label>` +
-                `<input class="form-control form-control-sm" id="hops-${hopsLength}-amount"` +
+                `<input class="form-control form-control-sm ingredient-field" id="hops-${hopsLength}-amount"` +
                 ` name="hops-${hopsLength}-amount" required type="text" value="">` +
                 '</div></div>' + // End amount field
                 '</div>' +
@@ -176,13 +187,167 @@ function addHop() {
 
   $hopsDiv.append(newHop);
   $hopsDiv.data('length', hopsLength + 1);
+  // Unbind click events and re-bind them. This is needed to prevent multiple click events
   $('.rem-hop').unbind('click');
   $('.rem-hop').click(removeHop);
+  rebindChangeEvents();
+}
+
+// Calculate recipe's original gravity
+function calculateOG() {
+  var fermsLength = $('#ferms').data('length');
+  if (fermsLength == 0) {
+    return 0;
+  }
+  var points = 0;
+  var grain_points = 0;
+  for (var i = 0; i < fermsLength; i++) {
+    var ppg = parseFloat($(`#fermentables-${i}-ppg`).val()) || 0.0;
+    var amt = parseFloat($(`#fermentables-${i}-amount`).val()) || 0.0;
+
+    // Check if type is grain
+    if ($(`#fermentables-${i}-type`).val() == 'Grain') {
+      grain_points += ppg * amt;
+    } else {
+      points += ppg * amt;
+    }
+  }
+  // Add grain_points to points, adjusting for efficiency
+  var efficiency = parseFloat($(`#efficiency`).val()) || 0;
+  var volume = parseFloat($(`#volume`).val()) || 0;
+  points += grain_points * efficiency / 100;
+  return 1 + points / (1000 * volume);
+}
+
+// display OG
+function displayOG() {
+  $('#estimated-og').text(calculateOG().toFixed(3));
+}
+
+// Calculate final gravity
+function calculateFG() {
+  var fermsLength = $('#ferms').data('length');
+  if (fermsLength == 0) {
+    return 0;
+  }
+
+  var og = parseFloat(calculateOG()) || 0.0;
+  var og_delta = 0.0;
+  var volume = parseFloat($(`#volume`).val()) || 0;
+  for (var i = 0; i < fermsLength; i++) {
+    if ($(`#fermentables-${i}-type`).val() == 'Non-fermentable') {
+      var ppg = parseFloat($(`#fermentables-${i}-ppg`).val()) || 0.0;
+      var amt = parseFloat($(`#fermentables-${i}-amount`).val()) || 0.0;
+      og_delta += amt * ppg / (volume * 1000)
+    }
+  }
+
+  var low_attenuation = parseFloat($('#yeast-low_attenuation').val()) || 0.0;
+  var high_attenuation = parseFloat($('#yeast-high_attenuation').val()) || 0.0;
+  var attenuation = (low_attenuation + high_attenuation) / 200;
+  return 1 + (og - 1 - og_delta)*(1 - attenuation) + og_delta;
+}
+
+// Display FG
+function displayFG() {
+  $('#estimated-fg').text(calculateFG().toFixed(3));
+}
+
+// Calculate ABV
+function calculate_abv() {
+  return (calculateOG() - calculateFG()) * 131.25;
+}
+
+// Display ABV
+function displayABV() {
+  var abv = calculate_abv().toFixed(1);
+  $('#estimated-abv').text(`${abv} %/vol.`);
+}
+
+// Calculate IBU
+function calculateIBU() {
+  var hopsLength = $('#hops').data('length');
+  if (hopsLength == 0) {
+    return 0;
+  }
+
+  var bigness = 1.65 * Math.pow(0.000125, calculateOG() - 1);
+  var ibu = 0;
+  var volume = parseFloat($(`#volume`).val()) || 0;
+  for (var i = 0; i < hopsLength; i++) {
+    var use = $(`#hops-${i}-use`).val();
+    if (use != 'Boil' && use != 'FWH') {
+      continue;
+    }
+    var alpha = parseFloat($(`#hops-${i}-alpha`).val()) || 0.0;
+    var amt = parseFloat($(`#hops-${i}-amount`).val()) || 0.0;
+    var duration = parseFloat($(`#hops-${i}-duration`).val()) || 0.0;
+    var mgl = alpha * amt * 7490 / (volume * 100)
+    var btf = (1 - Math.pow(Math.E, -0.04 * duration)) / 4.15
+    ibu += bigness * btf * mgl;
+  }
+  return ibu;
+}
+
+// Display IBU
+function displayIBU() {
+  var ibu = calculateIBU().toFixed();
+  $('#estimated-ibu').text(`${ibu} IBU`);
+}
+
+// Calculate IBU Ratio
+function calculateIBURatio() {
+  return 0.001 * calculateIBU() / (calculateOG() - 1)
+}
+
+// Display IBU Ratio
+function displayIBURatio() {
+  var iburatio = calculateIBURatio().toFixed(3);
+  $('#estimated-iburatio').text(`${iburatio} IBU/OG`);
+}
+
+// Calculate SRM
+function calculateSRM() {
+  var fermsLength = $('#ferms').data('length');
+  if (fermsLength == 0) {
+    return 0;
+  }
+  var mcu = 0;
+  var volume = parseFloat($(`#volume`).val()) || 0;
+  for (var i = 0; i < fermsLength; i++) {
+    var color = parseFloat($(`#fermentables-${i}-color`).val()) || 0.0;
+    var amt = parseFloat($(`#fermentables-${i}-amount`).val()) || 0.0;
+    mcu += amt * color / volume;
+  }
+  return 1.4922 * Math.pow(mcu, 0.6859)
+}
+
+// Display SRM
+function displaySRM() {
+  var srm = calculateSRM().toFixed();
+  $('#estimated-srm').text(`${srm} SRM`);
+}
+
+// Display all specifications
+function displayAll() {
+  displayOG();
+  displayFG();
+  displayABV();
+  displayIBU();
+  displayIBURatio();
+  displaySRM();
 }
 
 $(document).ready(function() {
+  // Register clicks
   $('#add-ferm').click(addFerm);
   $('.rem-ferm').click(removeFerm);
   $('#add-hop').click(addHop);
   $('.rem-hop').click(removeHop);
+
+  // Register change events
+  rebindChangeEvents();
+
+  // Update specifications
+  displayAll();
 });
diff --git a/src/humulus/static/style.css b/src/humulus/static/style.css
index e874c3a..67646b2 100644
--- a/src/humulus/static/style.css
+++ b/src/humulus/static/style.css
@@ -31,3 +31,7 @@
 body {
   padding-top: 5rem;
 }
+
+.above-footer {
+  padding-bottom: 12rem;
+}
diff --git a/src/humulus/templates/_base.html b/src/humulus/templates/_base.html
index 3421471..4b0f264 100644
--- a/src/humulus/templates/_base.html
+++ b/src/humulus/templates/_base.html
@@ -65,6 +65,7 @@
       {% block body %}{% endblock %}
     </main><!-- /.container -->
 
+    <footer class="fixed-bottom">{% block footer %}{% endblock %}</footer>
 
     <!-- Bootstrap JS -->
     <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js" integrity="sha384-UO2eT0CpHqdSJQ6hJty5KVphtPhzWj9WO1clHTMGa3JDZwrnQq4sF86dIHNDz0W1" crossorigin="anonymous"></script>
diff --git a/src/humulus/templates/recipes/_macros.html b/src/humulus/templates/recipes/_macros.html
index ec2a358..ae48f16 100644
--- a/src/humulus/templates/recipes/_macros.html
+++ b/src/humulus/templates/recipes/_macros.html
@@ -26,8 +26,8 @@
   -#}
   <div class="row">
     <div class="col-sm-6">{{ render_field_with_errors(form.name) }}</div>
-    <div class="col-sm-3">{{ render_field_with_errors(form.efficiency) }}</div>
-    <div class="col-sm-3">{{ render_field_with_errors(form.volume) }}</div>
+    <div class="col-sm-3">{{ render_field_with_errors(form.efficiency, 'ingredient-field') }}</div>
+    <div class="col-sm-3">{{ render_field_with_errors(form.volume, 'ingredient-field') }}</div>
   </div>
   {#-
     Fermentable Ingredients
@@ -42,10 +42,10 @@
         </div>
       </div>
       <div class="row">
-        <div class="col-sm">{{ render_field_with_errors(fermentable.form.type, 'form-control-sm') }}</div>
-        <div class="col-sm">{{ render_field_with_errors(fermentable.form.amount, 'form-control-sm') }}</div>
-        <div class="col-sm">{{ render_field_with_errors(fermentable.form.ppg, 'form-control-sm') }}</div>
-        <div class="col-sm">{{ render_field_with_errors(fermentable.form.color, 'form-control-sm') }}</div>
+        <div class="col-sm">{{ render_field_with_errors(fermentable.form.type, 'form-control-sm ingredient-field') }}</div>
+        <div class="col-sm">{{ render_field_with_errors(fermentable.form.amount, 'form-control-sm ingredient-field') }}</div>
+        <div class="col-sm">{{ render_field_with_errors(fermentable.form.ppg, 'form-control-sm ingredient-field') }}</div>
+        <div class="col-sm">{{ render_field_with_errors(fermentable.form.color, 'form-control-sm ingredient-field') }}</div>
       </div>
       <div class="row">
         <div class="col">
@@ -73,10 +73,10 @@
         </div>
       </div>
       <div class="row">
-        <div class="col-sm">{{ render_field_with_errors(hop.form.use, 'form-control-sm') }}</div>
-        <div class="col-sm">{{ render_field_with_errors(hop.form.alpha, 'form-control-sm') }}</div>
-        <div class="col-sm">{{ render_field_with_errors(hop.form.duration, 'form-control-sm') }}</div>
-        <div class="col-sm">{{ render_field_with_errors(hop.form.amount, 'form-control-sm') }}</div>
+        <div class="col-sm">{{ render_field_with_errors(hop.form.use, 'form-control-sm ingredient-field') }}</div>
+        <div class="col-sm">{{ render_field_with_errors(hop.form.alpha, 'form-control-sm ingredient-field') }}</div>
+        <div class="col-sm">{{ render_field_with_errors(hop.form.duration, 'form-control-sm ingredient-field') }}</div>
+        <div class="col-sm">{{ render_field_with_errors(hop.form.amount, 'form-control-sm ingredient-field') }}</div>
       </div>
       <div class="row">
         <div class="col">
@@ -104,8 +104,8 @@
         <div class="col-sm-2">{{ render_field_with_errors(form.yeast.form.code, 'form-control-sm') }}</div>
       </div>
       <div class="row">
-        <div class="col-sm">{{ render_field_with_errors(form.yeast.form.low_attenuation, 'form-control-sm') }}</div>
-        <div class="col-sm">{{ render_field_with_errors(form.yeast.form.high_attenuation, 'form-control-sm') }}</div>
+        <div class="col-sm">{{ render_field_with_errors(form.yeast.form.low_attenuation, 'form-control-sm ingredient-field') }}</div>
+        <div class="col-sm">{{ render_field_with_errors(form.yeast.form.high_attenuation, 'form-control-sm ingredient-field') }}</div>
         <div class="col-sm">{{ render_field_with_errors(form.yeast.form.flocculation, 'form-control-sm') }}</div>
         <div class="col-sm">{{ render_field_with_errors(form.yeast.form.min_temperature, 'form-control-sm') }}</div>
         <div class="col-sm">{{ render_field_with_errors(form.yeast.form.max_temperature, 'form-control-sm') }}</div>
@@ -128,3 +128,32 @@
 </form>
 <script src="{{ url_for('static', filename='recipes.js') }}"></script>
 {% endmacro %}
+
+{% macro render_footer() %}
+<div class="bg-info text-white">
+  <div class="container">
+    <div class="row">
+      <div class="col">
+        <dl>
+          <dt>Original Gravity</dt>
+          <dd id="estimated-og"></dd>
+          <dt>Final Gravity</dt>
+          <dd id="estimated-fg"></dd>
+          <dt>Alcohol</dt>
+          <dd id="estimated-abv"></dd>
+        </dl>
+      </div>
+      <div class="col">
+        <dl>
+          <dt>Bitterness</dt>
+          <dd id="estimated-ibu"></dd>
+          <dt>Bitterness Ratio</dt>
+          <dd id="estimated-iburatio"></dd>
+          <dt>Color</dt>
+          <dd id="estimated-srm"></dd>
+        </dl>
+      </div>
+    </div>
+  </div>
+</div>
+{% endmacro %}
diff --git a/src/humulus/templates/recipes/create.html b/src/humulus/templates/recipes/create.html
index 691c43f..0d074dd 100644
--- a/src/humulus/templates/recipes/create.html
+++ b/src/humulus/templates/recipes/create.html
@@ -13,7 +13,7 @@
   See the License for the specific language governing permissions and
   limitations under the License.
 -#}
-{% from "recipes/_macros.html" import render_recipe_form %}
+{% from "recipes/_macros.html" import render_recipe_form, render_footer %}
 
 {% extends '_base.html' %}
 {% block title %}Create Recipe{% endblock %}
@@ -21,5 +21,13 @@
 {% block body %}
 <div class="row"><h1>Create a new recipe</h1></div>
 {{ render_recipe_form(form, url_for('recipes.create'), 'Create recipe') }}
-<a href="{{ url_for('recipes.index')}}" class="mt-2 btn btn-secondary btn-sm">Back to recipe list</a>
+<div class="row above-footer">
+  <div class="col">
+    <a href="{{ url_for('recipes.index')}}" class="mt-2 btn btn-secondary btn-sm">Back to recipe list</a>
+  </div>
+</div>
+{% endblock %}
+
+{% block footer %}
+{{ render_footer() }}
 {% endblock %}
diff --git a/src/humulus/templates/recipes/info.html b/src/humulus/templates/recipes/info.html
index 08b70b2..28df021 100644
--- a/src/humulus/templates/recipes/info.html
+++ b/src/humulus/templates/recipes/info.html
@@ -47,11 +47,34 @@
     </dl>
   </div>
 </div>
+<div class="row"><h3>Estimated Specifications</h3></div>
+<div class="row">
+  <div class="col">
+    <dl>
+      <dt>Original Gravity</dt>
+      <dd>{{ recipe|recipe_og }}</dd>
+      <dt>Final Gravity</dt>
+      <dd>{{ recipe|recipe_fg }}</dd>
+      <dt>Alcohol</dt>
+      <dd>{{ recipe|recipe_abv }} %/vol.</dd>
+    </dl>
+  </div>
+  <div class="col">
+    <dl>
+      <dt>Bitterness</dt>
+      <dd>{{ recipe|recipe_ibu }} IBU</dd>
+      <dt>Bitterness Ratio</dt>
+      <dd>{{ recipe|recipe_ibu_ratio }} IBU/OG</dd>
+      <dt>Color</dt>
+      <dd>{{ recipe|recipe_srm }} SRM</dd>
+    </dl>
+  </div>
+</div>
 {#-
   Fermentables
 -#}
 <div class="row border-top"><h2>Fermentables</h2></div>
-<div class="row"><div class="col">
+<div class="row"><div class="table-responsive">
   <table class="table table-hover table-sm">
     <thead>
       <tr>
@@ -75,7 +98,7 @@
   Hops
 -#}
 <div class="row border-top"><h2>Hops</h2></div>
-<div class="row"><div class="col">
+<div class="row"><div class="table-responsive">
   <table class="table table-hover table-sm">
     <thead>
       <tr>
@@ -102,7 +125,7 @@
 -#}
 {% if 'yeast' in recipe %}
 <div class="row border-top"><h2>Yeast</h2></div></div>
-<div class="row"><div class="col">
+<div class="row"><div class="table-responsive">
   <table class="table table-hover table-sm">
     <thead>
       <tr>
diff --git a/src/humulus/templates/recipes/update.html b/src/humulus/templates/recipes/update.html
index aea95bc..3995ea8 100644
--- a/src/humulus/templates/recipes/update.html
+++ b/src/humulus/templates/recipes/update.html
@@ -13,7 +13,7 @@
   See the License for the specific language governing permissions and
   limitations under the License.
 -#}
-{% from "recipes/_macros.html" import render_recipe_form %}
+{% from "recipes/_macros.html" import render_recipe_form, render_footer %}
 
 {% extends '_base.html' %}
 {% block title %}Update | {{ form.name.data }}{% endblock %}
@@ -21,5 +21,13 @@
 {% block body %}
 <div class="row"><h1>{{ form.name.data }}</h1></div>
 {{ render_recipe_form(form, url_for('recipes.update', id=id, rev=rev), 'Update recipe') }}
-<a href="{{ url_for('recipes.info', id=id)}}" class="mt-2 btn btn-secondary btn-sm">Cancel</a>
+<div class="row above-footer">
+  <div class="col">
+    <a href="{{ url_for('recipes.info', id=id)}}" class="mt-2 btn btn-secondary btn-sm">Cancel</a>
+  </div>
+</div>
+{% endblock %}
+
+{% block footer %}
+{{ render_footer() }}
 {% endblock %}
diff --git a/tests/conftest.py b/tests/conftest.py
index a53c14c..917f4fd 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -152,3 +152,124 @@ class AuthActions(object):
 @pytest.fixture
 def auth(client):
     return AuthActions(client)
+
+
+@pytest.fixture
+def sample_recipes():
+    """These sample recipes are useful for testing filters."""
+    return {
+        'lager': {
+            'efficiency': '72',
+            'fermentables': [
+                {
+                    'amount': '9.5',
+                    'color': '1.80',
+                    'name': 'Pale Malt, 2-row (Rahr) (US)',
+                    'ppg': '37.00',
+                    'type': 'Grain'
+                },
+                {
+                    'amount': '1',
+                    'color': '0',
+                    'name': 'Corn Sugar (Dextrose)',
+                    'ppg': '46.00',
+                    'type': 'Sugar'
+                }
+            ],
+            'hops': [
+                {
+                    'alpha': '7.0',
+                    'amount': '1',
+                    'duration': '60',
+                    'name': 'Cluster (US)',
+                    'use': 'Boil'
+                },
+                {
+                    'alpha': '2.8',
+                    'amount': '1',
+                    'duration': '10.00',
+                    'name': 'Saaz (CZ)',
+                    'use': 'Boil'
+                },
+                {
+                    'alpha': '2.8',
+                    'amount': '1.0',
+                    'duration': '5',
+                    'name': 'Saaz (CZ)',
+                    'use': 'Dry-Hop'
+                }
+            ],
+            'name': 'Lager',
+            'notes': 'Test simple dry-hopped lager w/ sugar',
+            'volume': '5.50',
+            'yeast': {
+                'abv_tolerance': '15.00',
+                'code': 'WLP940',
+                'flocculation': 'Medium',
+                'high_attenuation': '78.00',
+                'lab': 'White Labs',
+                'low_attenuation': '70.00',
+                'max_temperature': '55.00',
+                'min_temperature': '50.00',
+                'name': 'Mexican Lager',
+                'type': 'Liquid'
+            }
+        },
+        'sweetstout': {
+            'efficiency': '72',
+            'fermentables': [
+                {
+                    'amount': '2.75',
+                    'color': '3',
+                    'name': 'Pale Malt, 2-row (UK)',
+                    'ppg': '36.00',
+                    'type': 'Grain'
+                },
+                {
+                    'amount': '0.25',
+                    'color': '450',
+                    'name': 'Chocolate Malt (UK)',
+                    'ppg': '34.00',
+                    'type': 'Grain'
+                },
+                {
+                    'amount': '0.5',
+                    'color': '0',
+                    'name': 'Lactose',
+                    'ppg': '35.00',
+                    'type': 'Non-fermentable'
+                }
+            ],
+            'hops': [
+                {
+                    'alpha': '5.0',
+                    'amount': '0.5',
+                    'duration': '60',
+                    'name': 'East Kent Goldings (UK)',
+                    'use': 'Boil'
+                },
+                {
+                    'alpha': '5.0',
+                    'amount': '0.5',
+                    'duration': '30',
+                    'name': 'East Kent Goldings (UK)',
+                    'use': 'Boil'
+                }
+            ],
+            'name': 'Sweet Stout',
+            'notes': 'Test stout w/ Lactose',
+            'volume': '2.5',
+            'yeast': {
+                'abv_tolerance': '12.00',
+                'code': '',
+                'flocculation': 'High',
+                'high_attenuation': '77.00',
+                'lab': 'Danstar',
+                'low_attenuation': '73.00',
+                'max_temperature': '70.00',
+                'min_temperature': '57.00',
+                'name': 'Nottingham',
+                'type': 'Dry'
+            }
+        }
+    }
diff --git a/tests/test_filters.py b/tests/test_filters.py
new file mode 100644
index 0000000..14ecda5
--- /dev/null
+++ b/tests/test_filters.py
@@ -0,0 +1,73 @@
+# Copyright 2019 Mike Shoup
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+from humulus.filters import *
+
+
+def test_recipe_og(sample_recipes):
+    assert recipe_og(sample_recipes['lager']) == '1.054'
+    assert recipe_og(sample_recipes['sweetstout']) == '1.038'
+    # Remove fermentables, verify 0 is returned
+    sample_recipes['lager'].pop('fermentables')
+    assert recipe_og(sample_recipes['lager']) == '0.000'
+
+
+def test_recipe_fg(sample_recipes):
+    assert recipe_fg(sample_recipes['lager']) == '1.014'
+    assert recipe_fg(sample_recipes['sweetstout']) == '1.015'
+    # Remove fermentables, verify 0 is returned
+    sample_recipes['lager'].pop('fermentables')
+    assert recipe_fg(sample_recipes['lager']) == '0.000'
+    # Remove yeast, verify 0 is returned
+    sample_recipes['sweetstout'].pop('yeast')
+    assert recipe_fg(sample_recipes['sweetstout']) == '0.000'
+
+
+def test_recipe_ibu(sample_recipes):
+    assert recipe_ibu(sample_recipes['lager']) == '26'
+    assert recipe_ibu(sample_recipes['sweetstout']) == '34'
+    # Remove hops, verify 0 is returned
+    sample_recipes['lager'].pop('hops')
+    assert recipe_ibu(sample_recipes['lager']) == '0'
+
+
+def test_recipe_ibu_ratio(sample_recipes):
+    assert recipe_ibu_ratio(sample_recipes['lager']) == '0.48'
+    assert recipe_ibu_ratio(sample_recipes['sweetstout']) == '0.89'
+    # Remove fermentables, verify 0 is returned
+    sample_recipes['lager'].pop('fermentables')
+    assert recipe_ibu_ratio(sample_recipes['lager']) == '0'
+    # Remove hops, verify 0 is returned
+    sample_recipes['sweetstout'].pop('hops')
+    assert recipe_ibu_ratio(sample_recipes['sweetstout']) == '0'
+
+
+def test_recipe_abv(sample_recipes):
+    assert recipe_abv(sample_recipes['lager']) == '5.3'
+    assert recipe_abv(sample_recipes['sweetstout']) == '3.0'
+    # Remove fermentables, verify 0 is returned
+    sample_recipes['lager'].pop('fermentables')
+    assert recipe_abv(sample_recipes['lager']) == '0'
+    # Remove yeast, verify 0 is returned
+    sample_recipes['sweetstout'].pop('yeast')
+    assert recipe_abv(sample_recipes['sweetstout']) == '0'
+
+
+def test_recipe_srm(sample_recipes):
+    assert recipe_srm(sample_recipes['lager']) == '3'
+    assert recipe_srm(sample_recipes['sweetstout']) == '21'
+    # Remove fermentables, verify 0 is returned
+    sample_recipes['lager'].pop('fermentables')
+    assert recipe_srm(sample_recipes['lager']) == '0'