How to Switch to a Time-of-Use Energy Tariff (UK 2026 Home Guide)

Make your energy usage smarter, greener, and more affordable by switching to a time-of-use tariff. Follow our simple guide and be prepared for the 2026 UK energy transition.

What is a Time-of-Use Energy Tariff?

Time-of-use (TOU) energy tariffs are designed to help you save money by paying different rates for electricity depending on the time of day you use it. Under these tariffs, running home appliances during off-peak periods often costs significantly less. By 2026, the UK energy market will encourage the adoption of time-of-use tariffs for households with smart meters.

Key Benefits:
  • Lower your energy bills by shifting usage to off-peak hours
  • Reduce your household's carbon footprint by supporting greener, more flexible grids
  • Track your real-time usage with a smart meter and manage costs

Why Switch to a Time-of-Use Tariff in 2026?

With the UK's commitment to net zero and changes in the electricity market, time-of-use tariffs will become increasingly standard by 2026. Households that switch early can:

  • Maximise savings as more flexible, dynamic tariffs become available
  • Take advantage of incentives for using electricity at greener times
  • Benefit from enhanced control over appliance usage and EV charging

Step-by-Step: How to Switch to a Time-of-Use Tariff

  1. Check if you have a smart meter.
    If not, contact your current supplier to arrange a free installation. Smart meters are essential for time-of-use tariffs as they track your energy usage by the hour.
  2. Compare available TOU tariffs.
    Use trusted comparison tools or Energy Plus's comparison service to see which tariffs suit your lifestyle (e.g., night owl, day user, EV owner).
  3. Check your contract terms.
    Review your current deal for exit fees. Many suppliers let you switch without penalty as the energy market transitions in 2026.
  4. Apply directly or via your chosen comparison website.
    This is usually a quick online process. Your new provider will guide you through the next steps.
  5. Coordinate the switch date.
    You won’t lose supply during the switch. You’ll simply receive new bills and tariff information from your new provider.

Ready to start saving?

Compare Time-of-Use Tariffs Now

FAQs about Time-of-Use Tariff Switching (2026)

Yes, a smart meter is essential as it records your hourly consumption, allowing suppliers to bill you fairly based on when you use electricity.

No, switching tariffs does not affect your electricity supply. Only your billing and tariff structure will change.

Savings vary based on usage patterns, but households who run dishwashers, washing machines, or charge electric cars at off-peak times can typically save 10–30% compared to standard tariffs.

Tips to Maximise Your Savings With TOU Tariffs

  • Run high-energy appliances (washing machines, tumble dryers, EV chargers) during off-peak hours
  • Use timers or scheduling features on your smart appliances
  • Monitor real-time energy consumption with your smart meter’s in-home display
  • Look for special incentives or rewards from suppliers for reduced peak-time usage

Switch to a Time-of-Use Tariff Today

Get ahead of coming changes and maximise your savings. Compare the latest time-of-use energy tariffs for UK homes using our quick online tool:

Compare Home Energy Tariffs

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Updated on 18 Dec 2025