Choose the best energy tariff for your home and technology
Input the data you have. Solful ranks tariff options for homes with solar, batteries, EVs and heat pumps, then lets you request help switching.
Tariff support
Home onboarding is being rebuilt
For now, Solful is focused on clear landing pages while the calculator flow is rebuilt. You can still learn how the service works or ask for switching support.
Tariff brokerage
Request help reviewing or switching tariff while the full calculator is rebuilt.
Solar and battery homes
The next flow will focus on modelling real systems without making users over-enter data.
Solful+
Ongoing optimisation remains the paid layer after a user understands the tariff value.
How it works
From home details to a broker-ready tariff choice
- 1
Add the data you have
Postcode, usage, current tariff and any home technology.
- 2
We rank eligible tariffs
The modelling service compares import, export and time-of-use options.
- 3
Review the top three
See savings, costs, assumptions and why each tariff ranks where it does.
- 4
Ask us to switch you
Create a lead for broker-assisted switching when you want to move tariff.
Built for
Modern, electrified homes
Solar
Battery storage
EV charging
Heat pumps
Solful+
Stay on the best tariff after the switch
Free switching support helps you move to the recommended tariff. Solful+ adds ongoing monitoring and optimisation for solar, battery, EV and heat-pump homes.
- Ongoing tariff monitoring
- Solar and battery optimisation
- Fault and performance monitoring
- Grid services where eligible
Guides
Plain-English advice for electrified homes
Short reads on tariffs, batteries, EVs and heat pumps — all linking back to the tariff check.