diff --git a/app/lib/admin/metrics/dimension/base_dimension.rb b/app/lib/admin/metrics/dimension/base_dimension.rb
index 5872c22cbccb24eb63b9307b8bafbee268f10204..bd2e4ececbe71c25e67a48123005584dab0f48ad 100644
--- a/app/lib/admin/metrics/dimension/base_dimension.rb
+++ b/app/lib/admin/metrics/dimension/base_dimension.rb
@@ -1,23 +1,34 @@
 # frozen_string_literal: true
 
 class Admin::Metrics::Dimension::BaseDimension
+  CACHE_TTL = 5.minutes.freeze
+
   def self.with_params?
     false
   end
 
+  attr_reader :loaded
+
+  alias loaded? loaded
+
   def initialize(start_at, end_at, limit, params)
     @start_at = start_at&.to_datetime
     @end_at   = end_at&.to_datetime
     @limit    = limit&.to_i
     @params   = params
+    @loaded   = false
   end
 
   def key
     raise NotImplementedError
   end
 
+  def cache_key
+    ["metrics/dimension/#{key}", @start_at, @end_at, @limit, canonicalized_params].join(';')
+  end
+
   def data
-    raise NotImplementedError
+    load
   end
 
   def self.model_name
@@ -30,11 +41,28 @@ class Admin::Metrics::Dimension::BaseDimension
 
   protected
 
+  def load
+    unless loaded?
+      @values = Rails.cache.fetch(cache_key, expires_in: CACHE_TTL) { perform_query }
+      @loaded = true
+    end
+
+    @values
+  end
+
+  def perform_query
+    raise NotImplementedError
+  end
+
   def time_period
     (@start_at..@end_at)
   end
 
   def params
-    raise NotImplementedError
+    {}
+  end
+
+  def canonicalized_params
+    params.to_h.to_a.sort_by { |k, _v| k.to_s }.map { |k, v| "#{k}=#{v}" }.join(';')
   end
 end
diff --git a/app/lib/admin/metrics/dimension/languages_dimension.rb b/app/lib/admin/metrics/dimension/languages_dimension.rb
index 1cc5f41207d65b12b4fc290c3a5de9a2564a1574..f1cf82cf276d76754b823ef371008ca7cc8a7f93 100644
--- a/app/lib/admin/metrics/dimension/languages_dimension.rb
+++ b/app/lib/admin/metrics/dimension/languages_dimension.rb
@@ -7,7 +7,9 @@ class Admin::Metrics::Dimension::LanguagesDimension < Admin::Metrics::Dimension:
     'languages'
   end
 
-  def data
+  protected
+
+  def perform_query
     sql = <<-SQL.squish
       SELECT locale, count(*) AS value
       FROM users
diff --git a/app/lib/admin/metrics/dimension/servers_dimension.rb b/app/lib/admin/metrics/dimension/servers_dimension.rb
index 3e80b66250fb3c5fd4dcfe2a308a7655caff80c8..91bcce655102691d24336a02a67f6dddd38cf580 100644
--- a/app/lib/admin/metrics/dimension/servers_dimension.rb
+++ b/app/lib/admin/metrics/dimension/servers_dimension.rb
@@ -5,7 +5,9 @@ class Admin::Metrics::Dimension::ServersDimension < Admin::Metrics::Dimension::B
     'servers'
   end
 
-  def data
+  protected
+
+  def perform_query
     sql = <<-SQL.squish
       SELECT accounts.domain, count(*) AS value
       FROM statuses
diff --git a/app/lib/admin/metrics/dimension/software_versions_dimension.rb b/app/lib/admin/metrics/dimension/software_versions_dimension.rb
index 34917404d1407e27080e69a7916916c4dc1bce9f..816615f992ed8b2ef8f2982f4f66211d2dfadf91 100644
--- a/app/lib/admin/metrics/dimension/software_versions_dimension.rb
+++ b/app/lib/admin/metrics/dimension/software_versions_dimension.rb
@@ -7,12 +7,12 @@ class Admin::Metrics::Dimension::SoftwareVersionsDimension < Admin::Metrics::Dim
     'software_versions'
   end
 
-  def data
+  protected
+
+  def perform_query
     [mastodon_version, ruby_version, postgresql_version, redis_version]
   end
 
-  private
-
   def mastodon_version
     value = Mastodon::Version.to_s
 
diff --git a/app/lib/admin/metrics/dimension/sources_dimension.rb b/app/lib/admin/metrics/dimension/sources_dimension.rb
index a9f061809c8336080b14f80038ea833e9ab76e94..122807cdcdbc2ae8617ea2034cc336aa8d8bc23d 100644
--- a/app/lib/admin/metrics/dimension/sources_dimension.rb
+++ b/app/lib/admin/metrics/dimension/sources_dimension.rb
@@ -5,7 +5,9 @@ class Admin::Metrics::Dimension::SourcesDimension < Admin::Metrics::Dimension::B
     'sources'
   end
 
-  def data
+  protected
+
+  def perform_query
     sql = <<-SQL.squish
       SELECT oauth_applications.name, count(*) AS value
       FROM users
diff --git a/app/lib/admin/metrics/dimension/space_usage_dimension.rb b/app/lib/admin/metrics/dimension/space_usage_dimension.rb
index aa00a2e18b870898905b27f4bb96a3ed2eb8ca66..5867c5bab612f9728b13e885af7ff09ec43b1c8e 100644
--- a/app/lib/admin/metrics/dimension/space_usage_dimension.rb
+++ b/app/lib/admin/metrics/dimension/space_usage_dimension.rb
@@ -8,12 +8,12 @@ class Admin::Metrics::Dimension::SpaceUsageDimension < Admin::Metrics::Dimension
     'space_usage'
   end
 
-  def data
+  protected
+
+  def perform_query
     [postgresql_size, redis_size, media_size]
   end
 
-  private
-
   def postgresql_size
     value = ActiveRecord::Base.connection.execute('SELECT pg_database_size(current_database())').first['pg_database_size']
 
diff --git a/app/lib/admin/metrics/dimension/tag_languages_dimension.rb b/app/lib/admin/metrics/dimension/tag_languages_dimension.rb
index afbc8cde8ac1b099af2cfb236ead1d717d1ee9af..e1349c229434318af86875bf45e0a0e994ed30bf 100644
--- a/app/lib/admin/metrics/dimension/tag_languages_dimension.rb
+++ b/app/lib/admin/metrics/dimension/tag_languages_dimension.rb
@@ -11,7 +11,9 @@ class Admin::Metrics::Dimension::TagLanguagesDimension < Admin::Metrics::Dimensi
     'tag_languages'
   end
 
-  def data
+  protected
+
+  def perform_query
     sql = <<-SQL.squish
       SELECT COALESCE(statuses.language, 'und') AS language, count(*) AS value
       FROM statuses
@@ -28,8 +30,6 @@ class Admin::Metrics::Dimension::TagLanguagesDimension < Admin::Metrics::Dimensi
     rows.map { |row| { key: row['language'], human_key: standard_locale_name(row['language']), value: row['value'].to_s } }
   end
 
-  private
-
   def params
     @params.permit(:id)
   end
diff --git a/app/lib/admin/metrics/dimension/tag_servers_dimension.rb b/app/lib/admin/metrics/dimension/tag_servers_dimension.rb
index 12c5980d72898156f410b19064fa78a9c7061fce..7ddf3378cd45e803cc03157d0a396d6ad1fbcee4 100644
--- a/app/lib/admin/metrics/dimension/tag_servers_dimension.rb
+++ b/app/lib/admin/metrics/dimension/tag_servers_dimension.rb
@@ -9,7 +9,9 @@ class Admin::Metrics::Dimension::TagServersDimension < Admin::Metrics::Dimension
     'tag_servers'
   end
 
-  def data
+  protected
+
+  def perform_query
     sql = <<-SQL.squish
       SELECT accounts.domain, count(*) AS value
       FROM statuses
@@ -27,8 +29,6 @@ class Admin::Metrics::Dimension::TagServersDimension < Admin::Metrics::Dimension
     rows.map { |row| { key: row['domain'] || Rails.configuration.x.local_domain, human_key: row['domain'] || Rails.configuration.x.local_domain, value: row['value'].to_s } }
   end
 
-  private
-
   def params
     @params.permit(:id)
   end
diff --git a/app/lib/admin/metrics/measure/active_users_measure.rb b/app/lib/admin/metrics/measure/active_users_measure.rb
index 513189780693594f5e77d7c9a7c8fd93e3f7019b..e6f09d4bcf6293cd1ddabee1171acf7d8cbf4537 100644
--- a/app/lib/admin/metrics/measure/active_users_measure.rb
+++ b/app/lib/admin/metrics/measure/active_users_measure.rb
@@ -5,20 +5,20 @@ class Admin::Metrics::Measure::ActiveUsersMeasure < Admin::Metrics::Measure::Bas
     'active_users'
   end
 
-  def total
+  protected
+
+  def perform_total_query
     activity_tracker.sum(time_period.first, time_period.last)
   end
 
-  def previous_total
+  def perform_previous_total_query
     activity_tracker.sum(previous_time_period.first, previous_time_period.last)
   end
 
-  def data
+  def perform_data_query
     activity_tracker.get(time_period.first, time_period.last).map { |date, value| { date: date.to_time(:utc).iso8601, value: value.to_s } }
   end
 
-  protected
-
   def activity_tracker
     @activity_tracker ||= ActivityTracker.new('activity:logins', :unique)
   end
diff --git a/app/lib/admin/metrics/measure/base_measure.rb b/app/lib/admin/metrics/measure/base_measure.rb
index 0107ffd9c1544eb947b867e403952c504e563240..ed1df9c7d9f74a404f5cf01be3b2c6edf6e92502 100644
--- a/app/lib/admin/metrics/measure/base_measure.rb
+++ b/app/lib/admin/metrics/measure/base_measure.rb
@@ -1,14 +1,25 @@
 # frozen_string_literal: true
 
 class Admin::Metrics::Measure::BaseMeasure
+  CACHE_TTL = 5.minutes.freeze
+
   def self.with_params?
     false
   end
 
+  attr_reader :loaded
+
+  alias loaded? loaded
+
   def initialize(start_at, end_at, params)
     @start_at = start_at&.to_datetime
     @end_at   = end_at&.to_datetime
     @params   = params
+    @loaded   = false
+  end
+
+  def cache_key
+    ["metrics/measure/#{key}", @start_at, @end_at, canonicalized_params].join(';')
   end
 
   def key
@@ -16,15 +27,15 @@ class Admin::Metrics::Measure::BaseMeasure
   end
 
   def total
-    raise NotImplementedError
+    load[:total]
   end
 
   def previous_total
-    raise NotImplementedError
+    load[:previous_total]
   end
 
   def data
-    raise NotImplementedError
+    load[:data]
   end
 
   def self.model_name
@@ -37,6 +48,35 @@ class Admin::Metrics::Measure::BaseMeasure
 
   protected
 
+  def load
+    unless loaded?
+      @values = Rails.cache.fetch(cache_key, expires_in: CACHE_TTL) { perform_queries }.with_indifferent_access
+      @loaded = true
+    end
+
+    @values
+  end
+
+  def perform_queries
+    {
+      total: perform_total_query,
+      previous_total: perform_previous_total_query,
+      data: perform_data_query,
+    }
+  end
+
+  def perform_total_query
+    raise NotImplementedError
+  end
+
+  def perform_previous_total_query
+    raise NotImplementedError
+  end
+
+  def perform_data_query
+    raise NotImplementedError
+  end
+
   def time_period
     (@start_at..@end_at)
   end
@@ -50,6 +90,10 @@ class Admin::Metrics::Measure::BaseMeasure
   end
 
   def params
-    raise NotImplementedError
+    {}
+  end
+
+  def canonicalized_params
+    params.to_h.to_a.sort_by { |k, _v| k.to_s }.map { |k, v| "#{k}=#{v}" }.join(';')
   end
 end
diff --git a/app/lib/admin/metrics/measure/interactions_measure.rb b/app/lib/admin/metrics/measure/interactions_measure.rb
index b928fdb8fbcd5b7cf1ae2dcf8819a2b29d0fc44c..7a2b7e0fac48fdaf01eadd3fedcadc8b8b56b49d 100644
--- a/app/lib/admin/metrics/measure/interactions_measure.rb
+++ b/app/lib/admin/metrics/measure/interactions_measure.rb
@@ -5,20 +5,20 @@ class Admin::Metrics::Measure::InteractionsMeasure < Admin::Metrics::Measure::Ba
     'interactions'
   end
 
-  def total
+  protected
+
+  def perform_total_query
     activity_tracker.sum(time_period.first, time_period.last)
   end
 
-  def previous_total
+  def perform_previous_total_query
     activity_tracker.sum(previous_time_period.first, previous_time_period.last)
   end
 
-  def data
+  def perform_data_query
     activity_tracker.get(time_period.first, time_period.last).map { |date, value| { date: date.to_time(:utc).iso8601, value: value.to_s } }
   end
 
-  protected
-
   def activity_tracker
     @activity_tracker ||= ActivityTracker.new('activity:interactions', :basic)
   end
diff --git a/app/lib/admin/metrics/measure/new_users_measure.rb b/app/lib/admin/metrics/measure/new_users_measure.rb
index b31679ad3a5163aef3be535934d928b0567ee7d8..71191f1a2218a529a50927bfbcbe154484a0ac38 100644
--- a/app/lib/admin/metrics/measure/new_users_measure.rb
+++ b/app/lib/admin/metrics/measure/new_users_measure.rb
@@ -5,15 +5,17 @@ class Admin::Metrics::Measure::NewUsersMeasure < Admin::Metrics::Measure::BaseMe
     'new_users'
   end
 
-  def total
+  protected
+
+  def perform_total_query
     User.where(created_at: time_period).count
   end
 
-  def previous_total
+  def perform_previous_total_query
     User.where(created_at: previous_time_period).count
   end
 
-  def data
+  def perform_data_query
     sql = <<-SQL.squish
       SELECT axis.*, (
         WITH new_users AS (
diff --git a/app/lib/admin/metrics/measure/opened_reports_measure.rb b/app/lib/admin/metrics/measure/opened_reports_measure.rb
index 9acc2c33db9c7cd540688c18f595cae2bdaaeefd..4b80a0c8c3b7b02215a69ee2c7a486a22b4e2e63 100644
--- a/app/lib/admin/metrics/measure/opened_reports_measure.rb
+++ b/app/lib/admin/metrics/measure/opened_reports_measure.rb
@@ -5,15 +5,17 @@ class Admin::Metrics::Measure::OpenedReportsMeasure < Admin::Metrics::Measure::B
     'opened_reports'
   end
 
-  def total
+  protected
+
+  def perform_total_query
     Report.where(created_at: time_period).count
   end
 
-  def previous_total
+  def perform_previous_total_query
     Report.where(created_at: previous_time_period).count
   end
 
-  def data
+  def perform_data_query
     sql = <<-SQL.squish
       SELECT axis.*, (
         WITH new_reports AS (
diff --git a/app/lib/admin/metrics/measure/resolved_reports_measure.rb b/app/lib/admin/metrics/measure/resolved_reports_measure.rb
index 00cb24f7e1d805026b58ffeeb06ea85faa297b1b..4ab746c8fa537575a6092dd7366eba2f91d92654 100644
--- a/app/lib/admin/metrics/measure/resolved_reports_measure.rb
+++ b/app/lib/admin/metrics/measure/resolved_reports_measure.rb
@@ -5,15 +5,17 @@ class Admin::Metrics::Measure::ResolvedReportsMeasure < Admin::Metrics::Measure:
     'resolved_reports'
   end
 
-  def total
+  protected
+
+  def perform_total_query
     Report.resolved.where(action_taken_at: time_period).count
   end
 
-  def previous_total
+  def perform_previous_total_query
     Report.resolved.where(action_taken_at: previous_time_period).count
   end
 
-  def data
+  def perform_data_query
     sql = <<-SQL.squish
       SELECT axis.*, (
         WITH resolved_reports AS (
diff --git a/app/lib/admin/metrics/measure/tag_accounts_measure.rb b/app/lib/admin/metrics/measure/tag_accounts_measure.rb
index ef773081bed94f579a0b7280dc8552cc203e0b60..8f4512efe7cdd8c9da99a05fe21e053a3f6398e0 100644
--- a/app/lib/admin/metrics/measure/tag_accounts_measure.rb
+++ b/app/lib/admin/metrics/measure/tag_accounts_measure.rb
@@ -9,20 +9,20 @@ class Admin::Metrics::Measure::TagAccountsMeasure < Admin::Metrics::Measure::Bas
     'tag_accounts'
   end
 
-  def total
+  protected
+
+  def perform_total_query
     tag.history.aggregate(time_period).accounts
   end
 
-  def previous_total
+  def perform_previous_total_query
     tag.history.aggregate(previous_time_period).accounts
   end
 
-  def data
+  def perform_data_query
     time_period.map { |date| { date: date.to_time(:utc).iso8601, value: tag.history.get(date).accounts.to_s } }
   end
 
-  protected
-
   def tag
     @tag ||= Tag.find(params[:id])
   end
diff --git a/app/lib/admin/metrics/measure/tag_servers_measure.rb b/app/lib/admin/metrics/measure/tag_servers_measure.rb
index cc064f63f64cd836f367b957b0a78a34d1c1e76b..11f229602eef0b4bd88d3d66eb1f64c913df09cd 100644
--- a/app/lib/admin/metrics/measure/tag_servers_measure.rb
+++ b/app/lib/admin/metrics/measure/tag_servers_measure.rb
@@ -9,15 +9,17 @@ class Admin::Metrics::Measure::TagServersMeasure < Admin::Metrics::Measure::Base
     'tag_servers'
   end
 
-  def total
+  protected
+
+  def perform_total_query
     tag.statuses.where('statuses.id BETWEEN ? AND ?', Mastodon::Snowflake.id_at(@start_at, with_random: false), Mastodon::Snowflake.id_at(@end_at, with_random: false)).joins(:account).count('distinct accounts.domain')
   end
 
-  def previous_total
+  def perform_previous_total_query
     tag.statuses.where('statuses.id BETWEEN ? AND ?', Mastodon::Snowflake.id_at(@start_at - length_of_period, with_random: false), Mastodon::Snowflake.id_at(@end_at - length_of_period, with_random: false)).joins(:account).count('distinct accounts.domain')
   end
 
-  def data
+  def perform_data_query
     sql = <<-SQL.squish
       SELECT axis.*, (
         SELECT count(distinct accounts.domain) AS value
@@ -38,8 +40,6 @@ class Admin::Metrics::Measure::TagServersMeasure < Admin::Metrics::Measure::Base
     rows.map { |row| { date: row['day'], value: row['value'].to_s } }
   end
 
-  protected
-
   def tag
     @tag ||= Tag.find(params[:id])
   end
diff --git a/app/lib/admin/metrics/measure/tag_uses_measure.rb b/app/lib/admin/metrics/measure/tag_uses_measure.rb
index b7667bc6cf9a0c99f907e4510168930f33205fbc..bce86b89f10887c6a1f007e27dff0d923211dbe2 100644
--- a/app/lib/admin/metrics/measure/tag_uses_measure.rb
+++ b/app/lib/admin/metrics/measure/tag_uses_measure.rb
@@ -9,20 +9,20 @@ class Admin::Metrics::Measure::TagUsesMeasure < Admin::Metrics::Measure::BaseMea
     'tag_uses'
   end
 
-  def total
+  protected
+
+  def perform_total_query
     tag.history.aggregate(time_period).uses
   end
 
-  def previous_total
+  def perform_previous_total_query
     tag.history.aggregate(previous_time_period).uses
   end
 
-  def data
+  def perform_data_query
     time_period.map { |date| { date: date.to_time(:utc).iso8601, value: tag.history.get(date).uses.to_s } }
   end
 
-  protected
-
   def tag
     @tag ||= Tag.find(params[:id])
   end
diff --git a/app/lib/admin/metrics/retention.rb b/app/lib/admin/metrics/retention.rb
index 0179a6e282d22a1a48d47afccb68d96f5a40983e..f6135ac1efc0e97b0c39024c4e07c10a21cd8a33 100644
--- a/app/lib/admin/metrics/retention.rb
+++ b/app/lib/admin/metrics/retention.rb
@@ -1,6 +1,8 @@
 # frozen_string_literal: true
 
 class Admin::Metrics::Retention
+  CACHE_TTL = 5.minutes.freeze
+
   class Cohort < ActiveModelSerializers::Model
     attributes :period, :frequency, :data
   end
@@ -9,13 +11,37 @@ class Admin::Metrics::Retention
     attributes :date, :rate, :value
   end
 
+  attr_reader :loaded
+
+  alias loaded? loaded
+
   def initialize(start_at, end_at, frequency)
     @start_at  = start_at&.to_date
     @end_at    = end_at&.to_date
     @frequency = %w(day month).include?(frequency) ? frequency : 'day'
+    @loaded    = false
+  end
+
+  def cache_key
+    ['metrics/retention', @start_at, @end_at, @frequency].join(';')
   end
 
   def cohorts
+    load
+  end
+
+  protected
+
+  def load
+    unless loaded?
+      @values = Rails.cache.fetch(cache_key, expires_in: CACHE_TTL) { perform_query }
+      @loaded = true
+    end
+
+    @values
+  end
+
+  def perform_query
     sql = <<-SQL.squish
       SELECT axis.*, (
         WITH new_users AS (