Welcome to Ravolva

Solar panels and battery

How much can you actually save — and what is the optimal size?

Electricity prices, weather, climate and energy use vary considerably throughout the year. There are also large differences between individual homes and buildings.

Good advice therefore depends on local data and your own consumption. Ravolva uses this as the basis for evaluating solar panels, batteries and future energy measures.

Analyse your energy use
Build your energy baseline

Six steps from measurements to evaluated measures

  1. 1

    Your energy data

    Import hourly consumption. If you already have solar panels, you can also add measured production.

  2. 2

    Location and prices

    Your location connects the analysis to the correct price zone, grid tariff and local solar conditions.

  3. 3

    Understand your energy profile

    Explore usage patterns, peak loads, seasonal variation, data gaps and energy costs.

  4. 4

    Establish the baseline

    Quantify purchased energy, existing production, costs and when energy is used throughout the year.

  5. 5

    Test energy measures

    Simulate active and passive measures against the same baseline. Solar panels and batteries are the first supported measures.

  6. 6

    Compare the effects

    Compare energy use, peak load, purchased electricity, investment, savings and payback with visible assumptions.

Your measurements

The analysis starts with your own data

You can begin with a location and add data later. Hourly consumption, measured production and actual prices make the recommendations more precise.

⌖ Address or coordinates⚡ Tibber / Elhub / CSV☀ PVGIS€ ENTSO-E + grid tariff
Decision support

Recommendations grounded in your energy profile

Ravolva shows which measures may reduce energy use, shift loads or improve the economics — and when a measure is unlikely to pay off. More types of active and passive measures will be added over time.

Get started

Start using Ravolva

Sign in to reopen saved projects, create an account, or continue without an account.

Sign in

Use email and password to load an existing project.

Create account

Create a user to save projects and reopen them later.

Continue without account

Use Ravolva without signing in. Data is only stored in the active session and is lost when the session ends.

Explore example data

Open a ready-made example with one year of synthetic hourly consumption. You can inspect the charts without uploading anything.