Student Finance CalculatorSFC

Salary Impact Calculator

See how salary changes affect your student loan repayments over time

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Enter your loan details and salary range to see the impact

How Salary Affects Your Loan

Your salary directly impacts how much you repay and for how long. Here's what to consider:

Higher Salary = Faster Repayment

More of your earnings will go towards repaying the loan, clearing it faster but potentially paying more overall if you would have had write-off.

Lower Salary = More Write-Off

If your salary stays lower, you may repay less overall due to write-off after 30 years.

Repayment threshold (Plan 2): £29,385/year. You only pay 9% on earnings above this.

Using Plan 2 defaults — Threshold: £29,385/yr, Interest: 6.2%, Repayment: 9%, Salary Growth: 4%, Write-off: 30 years

Salary Impact: Common Questions

How does a salary increase affect my student loan repayments?
Repayments go up by 9p (undergraduate) or 6p (postgraduate) for every pound you earn above the threshold. A £5,000 pay rise adds £450 a year to an undergraduate loan repayment. Higher earnings also mean you repay faster, so you might clear the loan before the write off date.
Will earning more mean I pay back more in total?
Sometimes. If your loan would have been written off on a lower salary, earning more could push you into repaying the full balance plus interest, which might exceed the original amount borrowed. But if you were already heading for full repayment, a bigger salary simply means you clear the debt sooner and save on interest.
Should I turn down a pay rise because of student loan repayments?
No. You keep 91% of every pound above the threshold (before tax and National Insurance), because only 9% goes to the loan. A pay rise always leaves you with more take home pay, even though your repayments increase.
How does salary growth over time affect my student loan?
Steady salary growth pushes your repayments up each year, which can tip the balance from having the loan written off to repaying it in full. This calculator lets you compare two salary paths side by side so you can see how different career trajectories change the total you repay.

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