What is the Ofgem price cap and how could it affect April 2026 bills?

The Ofgem price cap limits the unit rates and standing charges suppliers can charge customers on default variable tariffs (it is not a cap on your total bill). If the cap level changes for the period covering April 2026, customers on standard variable tariffs could see their unit rates and/or standing charges go up or down. Customers on fixed tariffs are usually unaffected until their fix ends.

I’m on a fixed tariff—will my energy prices change in April 2026?

If you are on a fixed tariff, your unit rates and standing charges typically stay the same until your tariff end date. Your prices would only change in April 2026 if your fixed deal ends around that time (or if your contract terms allow specific pass-through changes). Check your plan’s end date and what happens when the fix ends so you can avoid rolling onto a higher variable rate if that’s not right for you.

What is the difference between unit rate and standing charge?

Your unit rate is the price you pay per kWh of energy you use. Your standing charge is a fixed daily cost that covers things like maintaining and operating the energy networks and metering/billing costs. Even if you use little energy, the standing charge still applies. Changes in either can affect your overall bill.

Why can energy prices change even if my usage stays the same?

Energy bills can change due to movements in wholesale prices, changes to network costs, policy/environmental charges, VAT (where applicable), and supplier operating costs. If your tariff is variable or you move onto a new tariff, your rates may change even if your household consumption does not.

How can I estimate what my April 2026 energy bill might be?

To estimate your bill, start with your annual kWh usage (from your latest statements), then apply your current unit rate and standing charge to get a baseline. For April 2026, compare your baseline to any announced tariff changes or (if applicable) the latest Ofgem price cap figures for the period. For the most accurate view, use a personalised quote based on your postcode and usage and compare available tariffs before you renew.

What can I do now to reduce my energy costs before April 2026?

You can often cut costs by reviewing your tariff (fixed vs variable), improving home efficiency (draught-proofing, insulation, heating controls), lowering flow temperature where appropriate, and shifting usage to cheaper times if you’re on a time-of-use tariff. Regular meter readings (or a smart meter) can help keep bills accurate.

Should I fix my energy prices ahead of April 2026?

Fixing can help protect you from future increases, but it may also mean you won’t benefit if prices fall. The best option depends on your risk tolerance, budget certainty, and how long you plan to stay at your property. Compare the total cost of available fixed deals against a variable tariff and check for exit fees and contract length before switching.

How do I find out what tariff I’m on with Energy Plus?

You can usually find your tariff name and rates on your latest bill or in your online account. If you’re unsure, contact Energy Plus support with your account details and they can confirm your current tariff type, rates, and any upcoming end date.

Where can I get a quote or switch my tariff with Energy Plus?

You can explore options and get started online at https://www.energyplus.co.uk/. If you’d like help choosing a tariff that suits your home and budget, contact the Energy Plus team for guidance based on your usage and preferences.

Will my energy bill change in April 2026?

Q: Will my energy bill change in April 2026?

Your bill may change in April 2026 if regulated prices, wholesale energy costs, network charges, or government policy changes affect your tariff. The biggest factor for many households is whether they are on a variable tariff linked to the Ofgem price cap or on a fixed tariff with rates that stay the same until the end date. To understand what could happen to your bill, check your current tariff type, end date (if fixed), and whether you pay by Direct Debit or on receipt of bill.

A UK homeowner-friendly guide to what can change from April 2026 (price cap updates, tariffs and standing charges) and how to check your own likely costs.

See what typically changes in April (and what doesn’t)
Two realistic bill scenarios with clear assumptions
Compare fixed vs variable tariffs and decide what suits you

Get your energy quote How April changes work

Estimates only. Your bill depends on your tariff, usage, meter type, region and payment method. Always check your unit rates and standing charges.

Fast answer: it might change in April 2026 — but it depends what tariff you’re on

For most UK households, the biggest “April change” is that Ofgem’s price cap level updates. If you’re on a standard variable tariff (SVT) or another tariff linked to the cap, your unit rates and standing charges can change from April (or from your next bill after the change).

If you’re on a fixed tariff, your prices usually stay the same until your fix ends — unless your contract terms allow limited changes (for example, VAT changes set by Government, or if you change payment method/meter type).

Most likely to change

SVT / default tariffs
Variable tariffs linked to the cap
Standing charges (region-dependent)

Often stays the same

Fixed tariff unit rates
Fixed standing charges
Your Direct Debit amount (may be adjusted, but not always)

Quick check (2 minutes)

Find “Tariff name” on your bill/app
Check if it’s fixed or variable
Note unit rates + standing charge

Important: the price cap is not a cap on your total bill. It limits the maximum unit rate and standing charge a supplier can set for a typical customer on a default tariff in your region (so your total cost still depends on how much energy you use).

What can change in April 2026 (and why)

In the UK, April is commonly when households notice changes because Ofgem sets new price cap levels on a schedule (currently quarterly). If your tariff tracks the cap, your rates can change when the cap changes.

1) Unit rates (p/kWh)

This is what you pay per unit of gas/electricity used. On SVTs, these can go up or down with a new cap level. On fixed tariffs, these are usually locked for the fixed term.

2) Standing charges (p/day)

Daily charges can change too and can differ by region (and sometimes payment method). If you use little energy, standing charges can make up a large share of your bill.

3) Your Direct Debit amount

Your supplier may change your Direct Debit to keep your account in balance. That’s separate from price changes: your monthly payment can move even if your unit rates don’t (for example, if you’re in debit/credit).

The UK details that matter most

Region: Price cap levels vary by distribution region. Two households with the same usage can pay different standing charges.
Payment method: Direct Debit, pay-on-receipt of bill, and prepayment can be priced differently. Always compare like-for-like.
Meter type: Smart meters, traditional credit meters and prepayment meters can have different tariffs available. Economy 7/10 adds day/night rates and timing.

If your fix ends near April 2026: when your fixed tariff ends, you’ll typically be moved to your supplier’s standard variable tariff unless you choose a new deal. Your bill may change at that point even if April itself isn’t the cause.

Check your likely April 2026 impact in minutes

The simplest way to understand what could change is to compare your current tariff against today’s whole-of-market options (fixed and variable), using your postcode and household details.

Before you start (helps accuracy)

Have a recent bill/app open so you can check your tariff type
Know if you have single rate or Economy 7
If possible, use annual usage (kWh) — otherwise we’ll work from typical inputs

We’ll show estimated costs based on your details and available tariffs. You can then decide whether to switch now, wait, or set a reminder for when your fixed deal ends.

Get your energy quote

Two realistic April 2026 scenarios (with numbers)

Because April 2026 rates aren’t known in advance, the examples below show how changes in unit rates/standing charges can affect a bill. These are illustrative and not predictions.

Scenario A: SVT customer sees rates rise

Dual fuel, Direct Debit, single-rate electricity
Annual use: 2,900 kWh electricity + 12,000 kWh gas
Electric standing charge: 55p/day ? 60p/day
Gas standing charge: 30p/day ? 32p/day
Electric unit rate: 27p/kWh ? 30p/kWh
Gas unit rate: 7p/kWh ? 8p/kWh

Estimated annual cost change:

Electricity usage change: 2,900 × 3p = £87
Gas usage change: 12,000 × 1p = £120
Standing charges change: (5p + 2p) × 365 ˜ £25.55

Total: about £233 more per year (˜ £19/month).

Assumes rates change for a full year and usage is unchanged. Your billed months may differ.

Scenario B: Fixed tariff protects you through April

Fixed dual fuel until September 2026
Same annual use: 2,900 kWh electric + 12,000 kWh gas
Your unit rates/standing charges remain fixed (per your contract)
However, your Direct Debit might still change if your account balance changes

Estimated April impact: £0 from price-cap-linked changes while the fix is active.

But if your fix ends and you do nothing, you may move onto an SVT. That’s when your prices could change.

Always check exit fees and the tariff end date before switching early.

Fixed vs variable for April 2026: a practical comparison

If you’re asking about April 2026, you’re usually deciding whether to accept a variable tariff (which can change) or fix now (which trades flexibility for price certainty). This table summarises the trade-offs.

Feature	Fixed tariff	Variable (SVT/cap-linked)
Can your price change in April 2026?	Usually no (unless contract terms allow limited changes)	Often yes (rates can change when the cap updates)
Budget certainty	Higher (price is locked for the term)	Lower (prices can move up or down)
Exit fees	Common (check before switching early)	Usually none on SVT
Best for	People who value stability and want to avoid cap-linked jumps	People who want flexibility and are comfortable with price changes
Key watch-outs	Fix length, exit fees, what happens at end of fix	Standing charge level, payment method differences, how often rates change

Decision checklist: consider a fixed tariff if…

You want predictable unit rates through April 2026
You’re worried about cap-driven increases
You can commit to a term (and exit fees won’t be a problem)
Your current deal ends soon and you want to avoid rolling onto an SVT

A variable tariff may suit if…

You don’t want an exit fee
You expect prices may fall and want to benefit sooner
You’re planning to move home (tenants often prefer flexibility)
You’re comparing short-term options while you monitor the market

Mini-action plan (5 minutes)

Check your tariff type (fixed vs variable) and end date
Write down unit rates and standing charges
Run a comparison using your postcode and usage
If fixing, check exit fees and term length
Set a reminder 4–6 weeks before your fix ends

Costs, exclusions and common pitfalls (UK-specific)

A lot of confusion comes from mixing up the price cap, your monthly Direct Debit, and what’s actually in your contract. These are the most common gotchas we see.

1) “The cap means my bill can’t go above £X”

Not quite. The cap limits unit rates and standing charges for a “typical” customer. If you use more energy than typical, your total bill will be higher.

2) Standing charges can outweigh usage

Low users (small flats, single occupants, empty properties) can pay a large share just in daily charges. Compare standing charge + unit rate, not just one.

3) Economy 7 timings

Night-rate hours vary by meter and region. If your usage isn’t shifted to off-peak (storage heaters, EV charging), Economy 7 can cost more.

Fees and restrictions to check

Exit fees on fixed tariffs (sometimes per fuel)
Whether the tariff is dual fuel only or available separately
Eligibility: smart meter required for some tariffs
Payment method requirements (e.g., Direct Debit only)
Whether you’re on a complex meter setup (e.g., two MPANs)

Direct Debit vs actual cost

Your Direct Debit is a payment plan. Suppliers may adjust it after winter, after a price change, or if your account balance is in debit.

Tip: if your Direct Debit changes, ask the supplier to explain: your annual usage estimate, your current balance, and the rates being applied.

Prepayment customers: pricing and support can differ. If you’re on prepay, check unit rates/standing charges for prepayment tariffs specifically, and whether switching requires a smart meter upgrade.

FAQs

1) When exactly do energy prices change in April?

If you’re on a price-cap-linked tariff, changes usually apply from the date the new cap period starts. Your bill may reflect the change part-way through a billing cycle. Fixed tariffs usually don’t change mid-fix.

2) How do I know if I’m on the price cap?

Look for words like “Standard Variable”, “Default” or “Flexible” tariff on your bill or app. If you’re unsure, ask your supplier: “Is my tariff a standard variable tariff, and is it protected by the Ofgem price cap?”

3) Will my Direct Debit change in April 2026?

It might, but that’s not guaranteed and it isn’t the same as a price change. Suppliers can adjust Direct Debits based on your account balance and usage estimates, especially after winter or after a tariff change.

4) I’m on a fixed deal — can my bill still go up?

Your unit rates/standing charges are usually fixed, but your total bill can still increase if you use more energy, if your supplier changes your payment plan, or if your fix ends and you move to an SVT. Always check your end date and any exit fee.

5) Do standing charges change at the same time as unit rates?

On cap-linked tariffs, yes — both can change when a new cap period starts. Standing charges are also region-dependent, so two households can see different standing charges even with similar usage.

6) Does it matter if I’m in England, Scotland or Wales?

The price cap applies across Great Britain, but the actual cap level differs by distribution region, not by country alone. Your postcode helps identify the region used for standing charges and cap levels.

7) What about Northern Ireland?

Northern Ireland’s energy market is regulated differently and doesn’t follow the Great Britain price cap in the same way. If you’re in NI, compare tariffs using NI-specific providers and guidance.

8) Should I switch before April 2026?

It depends on your current tariff, any exit fees, and how much you value certainty. A comparison can show whether a fix looks competitive versus staying variable. If you’re in a fixed deal with an exit fee, weigh the fee against any estimated benefit.

Trust, methodology and sources

Article details

Written by: EnergyPlus Editorial Team
Reviewed by: Energy Specialist
Last updated: March 2026

How we assess “Will my bill change in April 2026?”

We answer this question by separating price changes (unit rates and standing charges) from payment plan changes (monthly Direct Debit). We focus on the UK retail market for households and assume the user is asking about the common April change: the Ofgem price cap update.

Assumptions used in examples

Dual fuel where stated
Usage fixed across the year
Rates shown are illustrative
Standing charges applied daily (365 days)

Limitations (important)

April 2026 cap level cannot be known in advance
Your region/payment method can change available rates
Economy 7 and complex meters need tailored comparisons
Supplier terms and eligibility vary

Sources (UK)

We link to regulators and independent advice providers to help you verify key points and get support if you’re struggling to pay.

Want clarity before April 2026?

Compare fixed and variable home energy tariffs using your postcode. We’ll show estimated costs and key terms so you can choose with confidence.

Get your energy quote Re-read the fast answer

If you’re worried about paying your bills, you may be able to get support from your supplier and independent advice from Citizens Advice.

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Updated on 19 Mar 2026