Before you spend £10k on hardware

Your Energy Bill, Reimagined.

See what you would have actually paid on a different tariff, with solar, or with a battery — using your real smart meter data, not estimates.

See your actual costs
Abstract visualization of digital energy waves in vibrant yellow and deep green tones

See exactly which setup would have cost you the least.

Compare tariffs, solar, and batteries against your real usage — and pick the option with the lowest bill.

Ampernomics results page showing annual cost comparisons across tariff, solar and battery options

Ready to see your savings?

Connect your smart meter and see what the last year would have cost on a different tariff, with solar, or with a battery.

Find your cheapest setup

Takes 2 minutes. No signup required. Your data is only used to run the analysis.