Open source · HACS · Home Assistant

See your home's energy flow

Customizable Lovelace cards that tell the energy story of your home — animated flow diagrams between grid, solar, battery and devices, plus a breakdown chart for proportional consumption. Install, configure, and contribute, all documented here.

Solar3.2 kWGrid0.4 kWHome2.7 kWBattery76 %

The cards

Four cards, one goal: making your dashboard worth looking at.

Power Flow Card Plus

Visualizes instantaneous power distribution (W / kW). Best for live dashboards where you want to see what is flowing right now.

  • UI editor & YAML support
  • Up to 4 individual devices
  • Bidirectional grid & battery flows
  • Power outage handling and templates
Read the docs

Energy Flow Card Plus

Visualizes accumulated energy values (Wh / kWh) for the selected dashboard period (today, week, custom range, etc.).

  • Binds to Home Assistant energy collections
  • Same flexible config style as Power Flow
  • Multiple dashboard support via collection_key
  • Translatable labels in 14+ languages
Read the docs
Energy Breakdown Card

Energy Breakdown Card

Visualizes how your energy use is broken down across sources, as a donut or stacked bar. Pairs well with the energy dashboard's selected period.

  • Donut and stacked-bar variants
  • Optional legend with values & percentages
  • group_others + max_items to keep things tidy
  • Custom HACS repository (not yet in the default index)
Read the docs

Sortable List Card

A generic drag-and-drop reorderable list. Saves the order via any service — perfect for a HEMS load-priority list, room ordering, or any ranking.

  • Drag or use arrows to reorder
  • Persist via any service with placeholders
  • Entity-backed items (name, icon, state)
  • Custom HACS repository (not yet in the default index)
Read the docs

Sidebar navigation

Use the sidebar to jump between Overview, Installation, Configuration, and ready-made Examples for each card.

Search the docs

Find any page, option, or example in seconds. Press ⌘K (or Ctrl K) anywhere to jump straight in.

Contribute

Found a bug or have an idea? Read the contributing guide to set up the monorepo locally.