Energy tariffs with cheap evening rates in the UK (this month)

A practical guide to evening and off-peak electricity tariffs for UK homes: what “cheap evenings” usually means, who it suits, typical time windows, and how to compare safely.

  • Understand evening-rate options (time-of-use, EV, tracker, and fixed)
  • Check eligibility by meter type (smart vs Economy 7/10), region, and payment method
  • Use our checklist and examples to avoid higher peak rates wiping out savings
Get your evening-rate quote How evening tariffs work

Rates and eligibility vary by supplier, region, meter type and payment method. Figures on this page are estimates and examples only.

Fast answer: what counts as a “cheap evening rate” in the UK?

In the UK, “cheap evening” electricity is usually delivered through a time-of-use tariff where the unit price drops in a defined off-peak window (often late evening and overnight). Some suppliers also offer EV-focused plans with extra-cheap overnight hours, or tracker tariffs where prices change frequently and may be lower at times of low demand.

Important: a cheaper evening rate often comes with a higher peak (daytime) rate. You usually benefit only if you can move a meaningful share of electricity use (e.g. EV charging, tumble dryer, dishwasher) into the cheap window.

Key takeaway 1

Focus on your usage pattern (when you use electricity), not just the cheapest advertised hour.

Key takeaway 2

Check meter and eligibility: many evening/off-peak tariffs require a working smart meter (or an existing multi-rate meter like Economy 7).

Key takeaway 3

Compare the standing charge, peak rate(s), off-peak rate(s) and hours together—then estimate the bill.

How evening-rate tariffs work (and the UK details that matter)

Evening/off-peak tariffs charge different electricity unit rates at different times. Suppliers use this to encourage consumption when the grid is less busy. Your meter records usage by time band (or half-hourly with a smart meter) so your bill can apply the right rate.

Common UK “cheap evening” set-ups you’ll see

Economy 7 / Economy 10 (multi-rate meters)
Older style two-rate (or multi-rate) tariffs with set off-peak hours. Off-peak hours vary by region and meter configuration and can be split (e.g. some hours in afternoon/evening, some overnight). Often used with storage heaters.
Smart time-of-use (TOU)
Requires a smart meter sending half-hourly readings. May have 2–3 price bands (peak/off-peak) or more granular pricing. Good for people who can schedule appliances.
EV tariffs
Usually very cheap electricity overnight, designed for charging an EV. Some require proof of EV ownership; others don’t but still require a smart meter. Peak rates can be higher.
Tracker or dynamic tariffs
Prices change regularly (daily or half-hourly). You might catch cheaper evenings, but there’s more price volatility and bills are less predictable.

Evening hours are not standardised. Always check the supplier’s stated time bands for your region and confirm whether they follow GMT/BST changes (some tariffs shift by an hour seasonally; others keep clock time constant).

Compare evening-rate tariffs (whole-of-market)

Get a quote based on your postcode, meter type and usage. We’ll show options that may include off-peak/evening pricing where available.

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Tip: If you’re not sure about your meter, check your electricity bill (look for “single rate”, “day/night”, “E7/E10”) or read your meter display(s). We can still quote if you select “Not sure”.

What to check before you switch for cheap evenings

1) Your evening usage potential
EV charging, laundry, dishwasher, immersion heater, or storage heating are the biggest movers.

2) Time windows
Confirm the exact cheap hours and whether they change with BST/GMT.

3) Total bill, not just the off-peak rate
Standing charge + peak rate(s) matter just as much.

Comparison table: which type of “cheap evening” tariff is best?

Use this table to narrow down the type of tariff to look for. Exact rates and availability depend on your postcode, supplier, payment method and meter set-up.

Tariff type Typical “cheap” window Best for Watch-outs Usually requires
Economy 7 7 off-peak hours (often overnight; varies by region) Storage heaters / hot water charging overnight Day rate can be higher; off-peak times not always convenient E7 capable meter (or smart meter configured for E7)
Economy 10 10 off-peak hours (often split across day/evening/night) Some electric heating set-ups needing more off-peak time Less widely available; switching can be more complex E10 capable meter + compatible supplier
Smart TOU (2–3 bands) Evening/overnight off-peak, with peak at busy times Households willing to shift flexible loads by timer Peak pricing can be steep; time bands can change Smart meter sending half-hourly readings
EV overnight tariff Very cheap overnight hours; sometimes extra shoulder hours EV owners charging at home several times a week Higher daytime rate can negate benefits without enough off-peak use Smart meter; sometimes EV eligibility requirements
Tracker/dynamic Prices vary (daily or half-hourly), may be lower off-peak Comfortable with price changes and monitoring Less predictable bills; may spike in high-demand periods Often smart meter + acceptance of variable pricing

Decision checklist: who cheap evening rates suit (and who they don’t)

Often a good fit if you…

  • Can shift 20%+ of electricity into off-peak hours (rough guide)
  • Have an EV, battery storage, immersion heater, or you run appliances late
  • Have (or can get) a smart meter and are happy with time bands
  • Are willing to use timers/smart plugs to automate usage

Often not ideal if you…

  • Are home in the day with high usage and can’t move it (electric cooking, WFH heavy use)
  • Use most power during peak hours (e.g. early evening cooking + heating)
  • Are on prepayment and have limited access to off-peak/TOU options in your area
  • Prefer predictable bills and don’t want variable pricing or strict time windows

Reality check: “Evening rates” are sometimes marketed, but the cheapest hours can start late (e.g. after 11pm). If you mainly want cheaper electricity at 6–10pm, confirm the supplier’s banding carefully before switching.

Costs, exclusions and common pitfalls (UK-specific)

Evening/off-peak tariffs can be great—when the tariff matches your lifestyle. These are the most common reasons people end up paying more.

1) Higher peak rates outweigh the cheap window

If you only move a small amount of usage into off-peak hours, a higher day/peak unit rate can increase your overall bill.

2) Standing charge differences are easy to miss

Standing charges vary by region and supplier. A tariff with a low off-peak rate but a higher standing charge can be poor value for low users.

3) Meter & readings issues (especially Economy 7/10)

If your meter times are wrong, or day/night registers are mixed up on billing, you can be charged at the wrong rate. Keep an eye on your first 1–2 bills after switching.

4) EV tariff eligibility and home charger assumptions

Some EV tariffs require an EV (or charger) and a compatible smart meter. If you don’t meet the criteria, you may not be able to join—or you may be moved to a different tariff.

5) Exit fees and fixed-term conditions

Some fixed tariffs have exit fees. If you think you’ll move home or change plans soon, factor this into your decision.

6) Prepayment (PAYG) limitations

Some time-of-use offerings are limited on prepay, and smart prepay compatibility varies. If you’re on PAYG, you may have fewer “cheap evening” options.

Two realistic scenarios (with numbers)

Scenario A: EV owner shifting most charging overnight

Assumptions (illustrative): 3,600 kWh/year electricity. EV charging adds 1,500 kWh/year, all off-peak. Remaining home use 2,100 kWh/year split 20% off-peak, 80% peak.

Tariff Peak unit Off-peak unit Standing charge Estimated annual cost
Single-rate example — 27p/kWh 55p/day ~£1,200
TOU/EV-style example 35p/kWh 12p/kWh 55p/day ~£1,060

Why it can work: a large chunk of consumption (EV charging) reliably lands in the cheap window, so the higher peak rate doesn’t dominate.

Calculation notes: Standing charge assumes ~365 days. Costs exclude any discounts and assume constant unit rates for illustration.

Scenario B: No EV, little flexible usage (risk of paying more)

Assumptions (illustrative): 2,900 kWh/year electricity. Only 10% can be moved to off-peak (e.g. dishwasher + laundry). 90% remains peak/daytime.

Tariff Peak unit Off-peak unit Standing charge Estimated annual cost
Single-rate example — 27p/kWh 55p/day ~£1,010
TOU example 35p/kWh 12p/kWh 55p/day ~£1,150

Why it can cost more: if most usage stays in peak hours, the higher peak unit rate outweighs the small off-peak saving.

These examples are not market averages and are not a promise of savings. Your quote will use rates available for your postcode and payment method.

If you’re unsure: a safe approach is to compare total annual cost using your latest bill (kWh + standing charges) rather than choosing based on the cheapest “evening” unit rate alone.

FAQs: cheap evening electricity tariffs (UK)

1) Are there genuinely “cheap evening rates” in the UK right now?

Some tariffs offer lower prices in specific off-peak windows, but the overall value depends on the peak rate and your ability to shift usage. Availability varies by supplier and postcode, and may require a smart meter.

2) What time is “off-peak” for evening tariffs?

There’s no single UK standard. Economy 7 is 7 hours but the exact times can vary by region/meter configuration. Smart TOU tariffs publish their time bands in the tariff information—always check those for your exact address/region.

3) Do I need a smart meter to get cheaper evening electricity?

Often yes for modern time-of-use and EV tariffs, because they bill on half-hourly data. However, some traditional off-peak tariffs use multi-rate meters (Economy 7/10). Your options depend on your current meter and what suppliers support in your area.

4) Can I get a cheap evening tariff if I’m renting?

In most cases, yes—you can usually switch supplier if you’re the bill payer. If a smart meter installation is needed, you may need the landlord’s permission for any changes to the property, but a supplier may be able to install without major work. Always check your tenancy agreement.

5) Will a cheap evening tariff affect my gas prices too?

Usually, “evening rates” refer to electricity only. Gas tariffs are normally single-rate. You can still compare dual fuel, but the time-of-use element typically applies to electricity.

6) What about Economy 7 storage heaters—should I prioritise off-peak?

If you rely on storage heaters or heat water overnight, Economy 7 (or similar) can be important. The key is ensuring your off-peak hours align with the heater’s charge cycle and that your day rate isn’t disproportionately high for your remaining usage.

7) Are evening tariffs capped by the Ofgem price cap?

The Ofgem price cap applies to default tariffs (including some variable tariffs) and sets a maximum based on typical usage, but it doesn’t mean every unit rate on a time-of-use plan is “capped” the same way. Always check the tariff’s unit rates and standing charge and compare estimated annual cost.

8) Can I switch back if an evening-rate tariff doesn’t suit me?

Usually yes, but check whether you’re on a fixed-term tariff with an exit fee, and whether your meter configuration (e.g. Economy 7) affects which tariffs you can move to. If you’ve just switched and changed your mind, you may have cancellation rights—confirm with the supplier.

9) How do I estimate whether cheap evenings will save me money?

Start with your annual kWh from your bill. Estimate what percentage you can move into the off-peak window (EV charging is easiest; cooking usually isn’t). Then compare: (peak kWh × peak rate) + (off-peak kWh × off-peak rate) + (standing charge × 365). We build this into quotes where possible.

10) What information should I have ready before comparing?

Your postcode, whether you pay by Direct Debit or prepayment, and (if possible) your annual electricity usage in kWh. If you have Economy 7/10, note your day and night kWh separately if your bill shows them.

Trust, methodology and sources

Page ownership

How we assess “cheap evening rate” tariffs

We focus on whether a tariff is likely to be good value for a household, not just whether it advertises a low off-peak unit rate.

  • Total cost first: standing charge + unit rates applied to realistic peak/off-peak splits.
  • Eligibility checks: meter type (smart vs multi-rate), payment method (Direct Debit vs prepay), region/postcode availability.
  • Time-band scrutiny: off-peak windows, peak windows and any seasonal clock changes.
  • Terms review: tariff length, exit fees, and any EV or smart meter requirements.
  • Consumer risk: volatility (tracker/dynamic), billing complexity, and who the tariff is not suited to.

Limitations and caveats

  • Tariffs and prices can change quickly. Your quote may differ from any examples shown here.
  • Off-peak times can vary by region/meter setup and may not match “evening” in the way you expect.
  • Some time-of-use tariffs require half-hourly smart meter data and consent to share it for billing.
  • We can’t guarantee a specific saving—results depend on your usage behaviour and supplier terms.

Helpful UK sources

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Updated on 12 Apr 2026