Student Loan Calculator

See what comes out of your pay for your student loan, how the balance changes over the years and whether it is likely to be paid off or written off.

Updated for the 2026/27 tax yearLast reviewed 7 November 2026

Your student loan

England or Wales, Sept 2012 to July 2023 (Wales: still Plan 2)
From your Student Loans Company account
£
Before tax, a year
£
% a year
e.g. 2021

Repayments start the April after you leave your course. Any balance left is written off 30 years after that.

Plan 2 projection4.4% interest now
You repay now
£19.61a month
Balance now£45,000
Interest added over time£88,306
Written off in April 2051£116,996 wiped
Total you’ll repay£16,310
£235repaid this year
Nevercleared before write-off

You’re unlikely to clear it. On these figures the balance is written off before you repay it all, so you repay £16,310 in total, not the full balance. Overpaying would probably not save you money.

The Plan 2 threshold is frozen at £29,385 until April 2030, and interest is capped at 6% until August 2027. We assume the cap continues and thresholds rise with 3% inflation after that.

See year by year
Tax yearSalaryRepaidBalance
2026/27£32,000£235£46,760
2027/28£32,960£322£48,569
2028/29£33,949£411£50,432
2029/30£34,967£502£52,357
2030/31£36,016£517£54,359
2031/32£37,097£533£56,442
2032/33£38,210£549£58,610
2033/34£39,356£565£60,865
2034/35£40,537£582£63,212
2035/36£41,753£600£65,654
2036/37£43,005£618£68,196
2037/38£44,295£636£70,841
2038/39£45,624£656£73,595
2039/40£46,993£675£76,462
2040/41£48,403£695£79,446
2041/42£49,855£716£82,553
2042/43£51,351£738£85,788
2043/44£52,891£760£89,157
2044/45£54,478£783£92,665
2045/46£56,112£806£96,319
2046/47£57,796£830£100,124
2047/48£59,529£855£104,087
2048/49£61,315£881£108,215
2049/50£63,155£907£112,516
2050/51£65,049£935£116,996

How repayments work

Yearly repayment = 9% × (salary − threshold)

Repayments are taken through your payslip, like tax. They depend on what you earn, not on how much you owe, and stop when you clear the balance or reach the write-off date.

2026/27 at a glance

PlanThresholdRateInterestWritten off
Plan 1£26,9009%4.1%25 years
Plan 2£29,3859%4.1%–6%30 years
Plan 4£33,7959%4.1%30 years
Plan 5£25,0009%4.1%40 years
Postgraduate£21,0006%6%30 years

Worked example

A Plan 2 graduate earning £32,000 repays £19.61 a month now. With 3% pay rises and a £45,000 balance, they repay about £16,300 in total before the rest is written off in 2051. On £60,000 the same loan is cleared by 2047/48 after repaying about £86,600.

See student loan deductions alongside tax and NI in the take-home pay calculator.

Sources

Figures are checked against these official sources. Last reviewed 7 November 2026.

Common questions

How much do I repay on my student loan?

9% of your income above your plan’s threshold (6% for postgraduate loans). For 2026/27 the thresholds are £26,900 for Plan 1, £29,385 for Plan 2, £33,795 for Plan 4, £25,000 for Plan 5 and £21,000 for postgraduate loans. Earn below the threshold and you repay nothing.

What is the student loan interest rate?

From 1 September 2026 to 31 August 2027, Plan 1, Plan 4 and Plan 5 loans charge 4.1% (RPI). Plan 2 charges between 4.1% and 7.1% depending on income, and Plan 2 and postgraduate loans are capped at 6% for that year.

When is my student loan written off?

Plan 1 loans taken out from 2006 are written off 25 years after you were first due to repay. Plan 2, Plan 4 and postgraduate loans are written off after 30 years, and Plan 5 after 40 years. Whatever is left is cancelled.

Should I overpay my student loan?

Only if you are likely to clear it before it is written off. Many Plan 2 and Plan 5 borrowers never repay in full, so extra payments just reduce the amount that would have been wiped. This calculator shows which group you are likely to be in.

Is the Plan 2 threshold frozen?

Yes. The Plan 2 repayment threshold rose to £29,385 in April 2026 and is frozen at that level until April 2030, so more of any pay rise goes on repayments.

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