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.