Can I switch energy supplier if I have an exit fee? (UK)
Yes, you can usually switch — but whether you should depends on your tariff terms, how close you are to the end date, and whether the savings outweigh the exit fee. This guide explains how exit fees work in the UK, how to check them, and how to decide with real-life examples.
- Find out when exit fees apply (and when they don’t)
- Compare “pay the fee vs wait” with simple calculations
- Switch confidently with a trust-led, whole-of-market quote
Information is UK-focused and for domestic customers. Exit fees and tariff terms vary by supplier and plan.
Fast answer: yes — but check if the exit fee is worth paying
In the UK, you can normally switch energy supplier even if your current tariff has an exit fee. The key is whether you’re switching from a fixed-term tariff still within its minimum term. If you are, your supplier can usually charge an exit fee (sometimes per fuel, e.g. gas and electricity separately).
Important UK rule of thumb: many fixed tariffs waive exit fees in the last 49 days of the fixed term (the supplier should tell you when you can leave without penalty). Always confirm your specific tariff terms.
Key takeaways (quick checklist)
- Variable tariffs usually have no exit fee, but can change price with notice.
- Fixed tariffs often have exit fees if you leave early; the fee can be per fuel.
- If you’re close to the end date, it may be cheaper to wait and switch penalty-free.
- If the new tariff’s estimated savings exceed the fee over the period you’d stay, switching sooner may make sense.
- Moving home doesn’t always mean the fee disappears — some suppliers waive it, others don’t, depending on terms.
What you should do next
- Find your tariff end date and exit fee amount(s).
- Get a like-for-like quote (same payment method and usage assumptions).
- Compare the net difference: estimated savings minus the exit fee.
When it’s usually NOT worth paying the fee
- You’re within roughly 7 weeks of the end date (often the penalty-free window).
- Your fee is high and estimated savings are small.
- You’re unsure of your usage or moving soon and may not benefit long enough.
How exit fees work in the UK (plain English)
An exit fee (sometimes called a “termination fee”) is a charge your supplier may apply if you leave a tariff before the end of its minimum term. It’s most common on fixed-rate deals because the supplier has priced in your expected stay.
Typical UK patterns
- Per fuel: e.g. £50 electricity + £50 gas (dual fuel could be £100).
- Per account: less common; one fee covers both fuels.
- Waived near the end: many fixed tariffs allow penalty-free switching in the last 49 days.
- Not the same as debt: any outstanding balance still needs paying, regardless of exit fee.
Where to find your exit fee: your online account/app, your tariff information label/terms, recent bills, or the “welcome pack” email/letter. If in doubt, ask your supplier to confirm the fee and the date it no longer applies.
Check prices first (then decide on the fee)
Get a whole-of-market comparison to see if switching now is likely to outweigh the exit fee. We’ll use your details to provide an estimated quote based on your home and preferences.
Before you switch: 5 checks that prevent surprises
1) Your tariff end date
If you’re near the end, waiting can avoid fees.
2) Exit fee amount(s)
Check if it’s per fuel (gas + electric).
3) Payment method
Direct Debit tariffs can differ from pay on receipt of bill.
4) Meter setup
Prepay and multi-rate (e.g. Economy 7) can limit available tariffs.
5) Any balance owed / credit
Switching doesn’t wipe a debt. Credit is usually refunded after your final bill (timings vary).
Pay the exit fee or wait? A quick comparison you can use
A simple way to decide is to compare net savings over the time you’d benefit:
Net savings estimate ˜ (Current monthly cost - New monthly cost) × months you’d stay - exit fee(s)
| Situation | Typical exit-fee outcome | Best next step | Why |
|---|---|---|---|
| Fixed tariff, 2–6 months left | Fee likely applies | Compare quotes and do the net-savings sum | There’s enough time for savings to exceed the fee (sometimes) |
| Fixed tariff, within ~49 days of end | Often waived (check terms) | Line up a switch date around the penalty-free window | Avoid paying a fee for a short remaining period |
| Variable tariff | Usually no exit fee | Switch any time if a better tariff is available | Little downside, but confirm contract terms |
| Prepayment meter | Fees vary; choice may be narrower | Check supplier eligibility before paying any fee | Not all tariffs are available on prepay |
| Moving home soon | May or may not be waived | Ask current supplier about moving policy; consider waiting | You might not benefit long enough to recover the fee |
Decision checklist: who paying an exit fee can suit (and who it doesn’t)
Paying the fee may suit you if…
- You have several months left and current rates are materially higher.
- You can get a tariff that fits your meter type (smart/prepay/multi-rate).
- You’ll stay in the property long enough for savings to outweigh the fee.
- You’ve checked if the fee is per fuel and included it in your sum.
Waiting is often better if…
- You’re close to the end of the fixed term (often the 49-day window).
- The exit fee is high compared with likely savings.
- You’re moving soon or might change meter/payment method shortly.
- You’re unsure about usage (estimates can be off, affecting “savings”).
Scenario 1: Paying the exit fee makes sense (example)
Assumptions (illustrative only): Dual fuel fixed tariff with 5 months left. Exit fees: £50 electricity + £50 gas = £100. Current cost: £180/month. New tariff estimate: £155/month. You expect to stay at the property at least 12 months.
- Estimated monthly difference
- £25
- Benefit period (months)
- 5
- Estimated savings over 5 months
- £125
- Exit fees
- - £100
Net estimate: £125 - £100 = £25 ahead (plus you move onto the new tariff earlier). If the numbers are close, consider whether you’d rather wait to avoid the hassle and any risk of estimate error.
Scenario 2: Waiting is better (example)
Assumptions (illustrative only): Single-fuel electricity fixed tariff with 6 weeks left. Exit fee: £75. Current cost: £95/month. New tariff estimate: £88/month.
- Estimated monthly difference
- £7
- Benefit period (weeks)
- 6
- Estimated savings over ~1.5 months
- ~ £10–£11
- Exit fee
- - £75
Net estimate: you’d likely be worse off by ~£64 if you pay the fee. In this kind of situation, many households wait until the penalty-free window (if applicable) or the tariff end date, then switch.
Why your numbers may differ: Quotes depend on payment method, region (network charges), consumption assumptions, meter type (including multi-rate), and whether prices change. Use these examples as a decision framework, not a promise of savings.
Costs, exclusions and common UK pitfalls (read before you switch)
1) Exit fees can be per fuel
If you have gas and electricity, you might be charged two fees. Always check the exact amounts on your tariff.
2) The 49-day rule isn’t universal
Many suppliers waive fees close to the end of a fixed term, but terms vary. Get the date in writing via chat/email if you can.
3) Switching doesn’t cancel a debt
You’ll still need to settle any balance on your final bill. If you’re in credit, refunds are typically after the account is closed (timescales vary).
4) Prepay restrictions can limit “best deals”
Some tariffs are only available for Direct Debit credit meters. If you’re on prepay, check availability first before paying any fee.
5) Multi-rate meters need like-for-like quotes
Economy 7 and other multi-rate setups can change the maths. A cheaper single-rate tariff isn’t always cheaper for your usage pattern.
6) Moving home: fees depend on the tariff
Some suppliers let you transfer the tariff to a new address or waive fees; others may charge if the contract ends early. Check your terms.
Tip: If you want to switch but you’re close to the end date, consider setting a reminder to re-check quotes when you enter the penalty-free window. Prices and availability can move.
FAQs: switching with an exit fee (UK)
Will my new supplier pay my exit fee?
Usually, no. Some suppliers run limited promotions, but it’s not standard in the UK domestic market. Assume you pay it unless the new supplier explicitly confirms otherwise in writing.
Can I switch just my electricity (or gas) to avoid fees?
You can switch fuels separately, but exit fees may apply per fuel. If your contract charges separately, switching only one fuel might still trigger a fee for that fuel.
How do I know if I’m on a fixed or variable tariff?
Check your online account, latest bill, or tariff document. Fixed tariffs usually show an end date (or “fixed until”). Variable tariffs often say “variable” or “standard variable”.
If I’m in the 49-day window, can the supplier still charge me?
Many fixed tariffs waive exit fees in the last 49 days, but it depends on your tariff terms. Confirm your penalty-free date with your supplier and keep a copy of the response.
Does switching affect my smart meter?
Usually no, but smart functionality can vary by supplier and meter setup. Your meter should still measure usage; any “smart” features (like automatic readings) depend on compatibility and industry systems.
Can I switch if I owe money?
Often yes, but there can be restrictions depending on the amount owed, payment arrangements, and whether you’re on a prepayment meter. Switching won’t remove the debt — it will still be payable.
Will I lose my Direct Debit credit if I switch?
You shouldn’t lose it, but the refund typically comes after the final bill is produced. Keep meter readings and final statements. Timings vary by supplier and account closure process.
What if my supplier says I can’t switch?
You can normally switch, but there may be legitimate blockers (for example, incorrect address details, debt-related rules on some meter types, or an ongoing dispute). Ask for the reason in writing and consider independent guidance.
Where can I get independent help if I’m unsure?
Citizens Advice provides consumer guidance on switching, billing and complaints. Ofgem explains consumer rules and how the market works. If you’re struggling to pay, look for help with payment plans and support schemes.
Trust, methodology and sources
Page ownership
- Written by
- EnergyPlus Editorial Team
- Reviewed by
- Energy Specialist
- Last updated
- April 2026
How we assess “should I pay the exit fee?”
We treat exit-fee decisions as a net cost question, not a headline-price question. The guide prioritises what UK households typically control:
- Tariff type: fixed vs variable; whether the tariff has an end date.
- Exit fee structure: per fuel vs per account; whether it’s waived near the end of the term.
- Estimated consumption: the same household can see different outcomes based on kWh usage and day/night split (multi-rate).
- Eligibility constraints: meter type (credit, smart, prepay, Economy 7), and payment method (Direct Debit vs other).
- Time horizon: how long you’ll stay in the property and on the tariff.
Limitations: This page is general guidance. Exact exit fees, waiver windows, switching timelines and final bills vary by supplier and contract. Always check your tariff terms and confirm fees with your current supplier before initiating a switch.
Sources (UK)
- Ofgem (UK energy regulator) — consumer rules, switching guidance and market oversight.
- Citizens Advice: Energy — help with switching, billing, complaints and support if you’re struggling to pay.
- GOV.UK — general government guidance, including cost of living and related support information (where applicable).
Ready to check if switching beats your exit fee?
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