UK Student Visa Proof of Funds in 2026: CAS Fees, 28-Day Rule and Sponsor Evidence

UK student visa proof of funds in 2026 is simple on paper and surprisingly easy to get wrong in practice. The official rule is not just “show a bank statement.” You must prove that you can pay the course fees shown on your CAS and support yourself in the UK for the required period. If you are bringing eligible dependants, their living funds also matter. If you use a sponsor, loan, scholarship, or parent account, the evidence must follow UKVI rules closely.

The UK is strict because the financial requirement is part of the points-based Student route. A strong application does not leave the officer guessing about tuition, living costs, the 28-day rule, who owns the money, or whether the money is genuinely available. Many refusals and document delays come from small timing mistakes: a balance dropping for one day, a statement ending too early, a parent account without proof of relationship, or a CAS that does not show fees already paid.

This guide explains how to calculate UK Student visa proof of funds in 2026, how London and outside-London amounts work, how the 28-day and 31-day rules apply, how paid tuition and accommodation deposits can reduce what you need to show, and how to prepare sponsor, loan, and scholarship evidence. It should be read alongside our broader student visa proof of funds guide and our study abroad documents checklist.

Quick Answer: The UK Money Rule in 2026

ItemWhat you must showWhy students get it wrong
Course feesEnough to pay outstanding fees for the first academic year, as shown on the CASThey use the offer letter instead of checking the final CAS figure
Living costs in LondonGBP 1,529 per month, up to 9 monthsThey forget that London means the City of London and the 32 London boroughs
Living costs outside LondonGBP 1,171 per month, up to 9 monthsThey calculate for the wrong campus or ignore part months
28-day ruleThe required funds must be held for 28 consecutive daysThe balance falls below the required level for one day
31-day freshness ruleThe closing balance date must be within 31 days of the application dateThey prepare a statement too early and apply later
DependantsExtra monthly funds may be required for each eligible family memberThey calculate only the student funds

For many students, the formula is: outstanding tuition on CAS plus living costs for the required months. If the course is nine months or longer, the living-cost calculation is capped at nine months. If the course includes part of a month, that part is usually rounded up when calculating months. Always check the official GOV.UK page before applying because amounts can change.

Start With the CAS, Not the Advertised Tuition Fee

The Confirmation of Acceptance for Studies, usually called the CAS, is central to the UK Student visa file. Your CAS is issued by the licensed student sponsor after you receive an offer and meet the institution conditions. For proof of funds, the CAS matters because it shows the course details and the tuition fee position UKVI will use. If you have paid part of your tuition, the safest position is for that payment to appear on the CAS. If it does not appear, you may need an official receipt from the sponsor.

Do not calculate from an old prospectus page, a screenshot, or a conditional offer letter if your CAS has a different figure. The visa officer will look at the CAS. If the CAS says you still owe a specific amount, your financial evidence should cover that outstanding amount unless a valid scholarship, loan, or official sponsorship covers it. A common mistake is paying a deposit, assuming it is automatically deducted, and then submitting bank funds that do not cover the CAS balance.

London vs Outside London: Why the Campus Location Matters

The UK living-cost requirement depends on where you will study. GOV.UK lists a higher monthly amount for London and a lower amount outside London. For 2026, the official Student visa money page states GBP 1,529 per month for courses in London and GBP 1,171 per month for courses outside London, each up to a maximum of nine months. London means the City of London and the 32 London boroughs.

This sounds straightforward, but students still miscalculate it. Some universities have more than one campus. Some courses include placements or partner locations. Some students see a university name associated with London but study outside the London boroughs. Others assume a nearby town counts as London when UKVI may not treat it that way. The safest approach is to use the main study site confirmed by the sponsor and the CAS, then calculate funds from that location.

Study locationMonthly living cost used for Student visaNine-month maximum
LondonGBP 1,529GBP 13,761
Outside LondonGBP 1,171GBP 10,539

The 28-Day Rule: The Part That Breaks Good Applications

The 28-day rule is where many otherwise qualified students create avoidable problems. GOV.UK says the required money must be held for at least 28 days in a row, and the end date of that 28-day period must be within 31 days of the date you apply for the visa. The application date is normally the date you submit and pay for the online visa application, not the biometrics appointment date.

The balance must not fall below the required amount during the 28-day period. If you need GBP 25,000 and the account shows GBP 24,900 on one day inside the period, the file may fail the financial requirement. Students often check only the opening and closing balance, but UKVI can look at the whole period. If the account has many transactions, make sure the daily available balance never dips below what you need.

The 31-day freshness rule also matters. A bank statement can be financially strong but too old. If your closing balance is outside the permitted window on the date you apply, the evidence may not work. Build your timeline backwards: choose your intended application date, make sure the 28-day holding period is complete, then use a statement or bank letter whose closing date falls within the required freshness window.

Paid Tuition and Accommodation Deposit Offsets

If you have already paid some or all of your course fees to the student sponsor, that payment can reduce the outstanding course-fee amount you need to show. But the payment should be evidenced correctly. The cleanest route is for the CAS to confirm the amount paid. If the CAS has not been updated, use an official receipt from the sponsor and confirm with the international office whether the CAS should be corrected before you apply.

Accommodation deposits can also matter, but students often overestimate this. UK rules allow certain accommodation payments made to the student sponsor to be offset only up to the permitted limit. Do not assume a large private rent payment, agency fee, or off-campus accommodation payment will reduce your visa funds. If you want to rely on an accommodation offset, confirm that it was paid to the sponsor and that the evidence matches the rule.

Whose Account Can Hold the Money?

For self-funded students, money is usually held in the applicant account or a parent/legal guardian account. Parent money can be accepted, but the relationship must be proved. That normally means a birth certificate, adoption certificate, court document, or other acceptable proof of parental or legal guardian relationship, plus written consent from the parent or guardian allowing you to use the funds for study in the UK.

Money held by wider relatives or friends is more difficult unless it is transferred into an acceptable account early enough to meet the 28-day rule, or unless it qualifies under a valid official sponsorship arrangement. A loving uncle with a large balance is not the same thing as a parent account under the evidence rules. This is why students should plan early instead of moving money at the last moment.

Bank Statements and Bank Letters: What They Should Show

A bank statement or bank letter should clearly identify the bank, account holder, account number, dates covered, transactions or balance history, and available balance. It should be official and readable. Screenshots, unclear mobile-app exports, cropped documents, or statements without the account holder name can create unnecessary risk. If the document is not in English or Welsh, a proper translation may be needed.

If you use a bank letter instead of full statements, it still needs to show enough information to prove the required funds were held correctly. A letter that only says “the customer has an average balance” is not useful for the 28-day rule. UKVI needs to see that the required level of funds was held for the full period. Average balance can hide a dip below the required amount, so it is not the same as proof of continuous funds.

Student Loans, Scholarships and Official Sponsorship

A student loan can satisfy the financial requirement if it meets the evidence rules. The letter should show the loan provider, student name, amount, date, purpose, and availability. A loan approval that is conditional, vague, or not clearly connected to education may be weaker. If the loan covers only tuition, you still need living funds. If it covers tuition and living costs, the letter should make that clear.

Scholarships and official sponsorship can also be strong, especially when the award letter states the student name, sponsor, amount, duration, covered costs, and any conditions. A full scholarship that covers tuition and living costs is very different from a partial tuition discount. If the award covers only tuition, you still need to show living funds. If it covers living costs but starts after arrival, consider whether you need separate settlement money.

Official financial sponsorship has a specific meaning in UK visa rules. It is usually sponsorship by His Majesty’s Government, the applicant’s national government, the British Council, an international organisation, an international company, a university, or an independent school. A private relative writing a support letter is not the same as official financial sponsorship.

Differential Evidence Does Not Mean No Money Is Needed

Some nationalities do not need to submit financial evidence upfront under the differential evidence arrangement. This is often misunderstood. It does not mean the student is exempt from having the money. It means the evidence may not need to be sent at the beginning unless UKVI asks for it. GOV.UK makes clear that the decision maker can still request evidence during processing.

If you are from a differential evidence country, keep the documents ready anyway. A student who cannot produce compliant financial evidence when asked can still face refusal or delay. The smarter approach is to prepare the same proof privately before applying, even if the online process does not ask you to upload it immediately.

Currency Conversion and Exchange-Rate Risk

Many international students hold funds in local currency, not pounds sterling. That is normal, but exchange rates can create risk. If your balance only barely meets the GBP requirement, a currency movement or conversion method could make the file look short. Add a buffer above the exact calculated amount. A student applying from a country with volatile currency should be especially careful.

Do not prepare funds at the exact minimum if you can avoid it. Tuition, visa fees, health surcharge, travel, rent deposits, and exchange rates can all move. A sensible buffer makes the application more comfortable and makes your actual arrival planning more realistic. This connects directly with our study abroad budget guide, because visa funds are only one part of the real first-year cost.

A Practical Calculation Example

Imagine a student has a CAS for a one-year master’s course outside London. The CAS shows tuition of GBP 17,000 and confirms the student has already paid GBP 5,000. The outstanding tuition is GBP 12,000. The course is longer than nine months, so the living-cost requirement outside London is capped at nine months: GBP 1,171 x 9 = GBP 10,539. The student should therefore show at least GBP 22,539, plus a buffer if possible.

Now imagine the same course is in London. The living-cost calculation becomes GBP 1,529 x 9 = GBP 13,761. With the same outstanding tuition of GBP 12,000, the student needs at least GBP 25,761. If a dependant is eligible and applying too, additional dependant funds may be required. This is why copying another student’s proof-of-funds amount is dangerous. Your amount depends on your CAS, location, course length, payments, and family situation.

Common Mistakes That Can Damage the File

  • Using the offer-letter tuition instead of the CAS outstanding fee.
  • Calculating outside-London funds for a London campus.
  • Allowing the balance to fall below the required amount during the 28-day period.
  • Using a bank statement whose closing date is too old on the application date.
  • Relying on an uncle, aunt, sibling, or friend account without understanding the evidence rules.
  • Submitting a parent account without relationship proof and consent.
  • Assuming differential evidence means no financial requirement.
  • Counting private accommodation payments as a visa offset when they do not qualify.
  • Using a scholarship letter that does not say what the award covers.
  • Keeping funds at the exact minimum with no currency buffer.

Before You Submit: A Clean UK Funds Checklist

  • Check the latest GOV.UK Student visa money page.
  • Use the final CAS, not an old offer letter, to calculate outstanding fees.
  • Confirm whether your main study site is London or outside London.
  • Calculate living funds for the correct number of months, up to nine months.
  • Add dependant funds if eligible family members are applying.
  • Make sure funds stayed above the required amount for 28 consecutive days.
  • Make sure the statement closing date is within 31 days of the online application date.
  • Prepare parent relationship proof and written consent if using parent funds.
  • Check scholarship, loan, or sponsorship letters for amount, coverage, date, and student name.
  • Add a reasonable exchange-rate buffer where possible.

Final Advice

The UK proof-of-funds rule rewards careful timing. You do not need a complicated file, but you need a precise one. Start with the CAS, calculate the correct living-cost amount, protect the 28-day period, and make sure every document answers a real UKVI question. If you are using parents, loans, or scholarships, explain the evidence cleanly instead of assuming the officer will connect every detail.

A strong UK Student visa financial file should feel boring in the best way: clear tuition figure, clear living-cost calculation, clear account ownership, clear 28-day history, clear freshness date, and clear sponsor or award evidence. That kind of file gives UKVI fewer reasons to doubt your financial readiness and gives you a better foundation for the real cost of studying in the UK.

Sources Checked While Preparing This Guide