Last reviewed March 2026 · All figures reflect the 2026/27 tax year

Student Loan Repayments on a £25,000 Salary

Earning £25,000? Here is exactly how much student loan you will repay each month on every plan.

Repayment Breakdown at £25,000

A salary of £25,000 is close to or below the repayment threshold for most UK student loan plans. This means that for the majority of graduates earning this amount, student loan repayments will be zero or very small. Understanding exactly where you stand is important because even small amounts add up over the course of a year, and knowing your threshold helps you plan your finances effectively.

The repayment calculation is straightforward: you pay a percentage (9% for undergraduate plans, 6% for Postgraduate Loans) of your income above your plan's threshold. At £25,000, most thresholds have not been reached, meaning most of your income is protected.

PlanThresholdIncome AboveMonthly RepaymentAnnual Repayment
Plan 1£26,900£0£0£0
Plan 2£29,385£0£0£0
Plan 4£33,795£0£0£0
Plan 5£25,000£0£0£0
Postgraduate£21,000£4,000£20.00£240

Plan 1 — No Repayments at £25,000

The Plan 1 repayment threshold is £26,900 per year for 2026/27. At £25,000, you are £1,900 below the threshold, so you make absolutely no student loan repayments. Your employer will not deduct anything from your salary for student loan purposes. This remains the case whether you are paid weekly, fortnightly, or monthly — the monthly threshold is £2,241.67, and your monthly gross pay of approximately £2,083 is below this.

Even though you are not making repayments, interest continues to accrue on your loan at 3.2%. However, the write-off clock is still ticking, so every month at this salary brings you closer to the cancellation date without costing you a penny in repayments. For many Plan 1 borrowers approaching the 25-year write-off, this is a perfectly reasonable position.

Plan 2 — No Repayments at £25,000

Plan 2 has the second-highest undergraduate threshold at £29,385. At £25,000, you are £4,385 below the threshold — well into the zero-repayment zone. No deductions will be taken from your salary. Interest still accrues at the minimum rate of RPI (3.2% for 2026/27) since you earn below the lower threshold. The write-off clock continues to count down toward the 30-year cancellation date.

For Plan 2 borrowers on £25,000, the loan functions purely as a background financial obligation that costs you nothing currently. The balance may be growing due to interest, but since approximately 70-75% of Plan 2 borrowers will never repay in full, this growing balance is simply a larger number that will eventually be cancelled. It has no real-world impact on your finances at this salary level.

Plan 4 — No Repayments at £25,000

Plan 4 has the highest undergraduate threshold at £33,795. At £25,000, you are a full £8,795 below the threshold. No student loan deductions will be made, and you would need a significant pay rise before any repayments begin. The interest rate is 3.2%, and the write-off period is 30 years. Scottish borrowers on this salary are in the most protected position of any undergraduate plan.

Plan 5 — Zero or Minimal Repayments at £25,000

Plan 5 has the lowest undergraduate threshold at £25,000. If your salary is exactly £25,000, you are at the threshold, meaning your income above it is £0, and your repayment is £0. However, any pay rise, bonus, or overtime that takes your gross earnings above £25,000 will trigger repayments of 9% on the excess. For example, a £500 bonus in one month would result in approximately £45 in student loan deductions for that month.

This is a critical salary point for Plan 5 borrowers. Unlike Plans 1, 2, and 4, where £25,000 is safely below the threshold, Plan 5 borrowers are right on the edge. Even modest income fluctuations from overtime, bonuses, or pay rises will start generating repayments. If you receive a pay rise to £26,000, your annual repayment would be £90 (9% × £1,000). Use our Plan 5 calculator to model different salary scenarios.

Postgraduate Loan — £20/month at £25,000

The Postgraduate Loan has the lowest threshold of all plans at £21,000. At £25,000, your income above the threshold is £4,000, and the 6% repayment rate produces an annual repayment of £240 or £20 per month. This is deducted automatically via PAYE alongside any undergraduate loan deductions.

If you have both a Postgraduate Loan and an undergraduate loan (e.g., Plan 2), the undergraduate repayment would be £0 at this salary, so your total monthly deduction is just the £20 Postgraduate Loan payment. However, interest on the Postgraduate Loan is RPI + 3% (6.2%), which on a £12,000 balance equates to £744/year in interest — far exceeding your £240 annual repayment. This means the Postgraduate Loan balance is growing, but again, it will be written off after 30 years.

What If Your Salary Increases?

At £25,000, you are near or below most thresholds. Here is how repayments change with salary growth:

SalaryPlan 1Plan 2Plan 5Postgraduate
£25,000£0/m£0/m£0/m£20/m
£27,000£1/m£0/m£15/m£30/m
£29,000£16/m£0/m£30/m£40/m
£30,000£23/m£5/m£38/m£45/m

Even with modest salary increases, repayments remain very manageable. A £5,000 pay rise from £25,000 to £30,000 results in Plan 2 repayments of just £5/month. The system is designed so that lower earners are protected, and repayments scale gradually with income.

Tips for Graduates Earning £25,000

  • Don't worry about the balance: At this salary, your loan is effectively costing you nothing (or very little). Focus on career growth and building skills to increase your earning potential.
  • Don't overpay: There is absolutely no reason to make voluntary overpayments at this salary. Your money is better used for an emergency fund, pension contributions, or paying off any higher-interest debt.
  • Check your payslip: Ensure your employer is not making incorrect deductions. At £25,000, most plans should show zero student loan deductions.
  • Consider salary sacrifice: If your employer offers salary sacrifice pensions, contributions could further reduce your income below any threshold, ensuring zero repayments while building pension savings.

Calculate Your Exact Repayments

Use our free calculators to see your exact monthly repayment, total lifetime repayment, and whether your loan will be written off: