Tariffs

UK energy tariff database, revenue calculator, and portfolio optimisation

Tariff Status Update — March 2026

  • Intelligent Octopus Flux (IOF) — new sign-ups paused by Octopus Energy. Existing customers unaffected.
  • Octopus Flux — new sign-ups paused. Awaiting Octopus re-opening.
  • Octopus Agile — open for new sign-ups. All revenue figures on this page are based on Agile tariff until IOF/Flux availability is confirmed.

Tariffs Tracked

9

All major UK suppliers

Best Arbitrage Spread

14.1p/kWh

Octopus IOF peak spread

Grid Services Revenue

£660/yr

Combined est. per home

Active Alerts

3

7 total alerts

Live Octopus Flux rates · ENWL region G

Off-peak import15.17p
Peak import35.38p
Peak export29.25p
Spread14.1p
Standing44.93p/day

Total Installs

3

320 kWh fleet capacity

Monthly Fleet Gross

£-564

Before homeowner payments

Monthly Homeowner Payments

£160

Total paid to homeowners

Monthly RoseStack Net

£-765

£-9178/yr annual

Annual Fleet Projection

Gross Revenue

£-6766

Homeowner Payments

£1920

RoseStack Net

£-9178

Based on 1 cycle/day · fallback rates · spread 14.1p/kWh · standing charge 44.93p/day

Using fallback rates

Live Octopus API unavailable. Revenue figures use hardcoded March 2026 rates. Click "Refresh Rates" to fetch the latest values.