Student Loan Calculator UK
Use our Student Loan Calculator UK to quickly estimate how much you’ll repay on your student loan. Whether you’re a graduate or still studying, this tool helps you understand your monthly deductions, total repayments, and interest impact in seconds.
Just enter your salary and loan plan to get an instant breakdown — simple, fast, and accurate.
What is a Student Loan in the UK?
A student loan is money borrowed from the UK government to help cover university tuition fees and living costs.
Repayments are managed by HMRC and are automatically deducted from your salary once you earn above a certain threshold.
How Student Loan Repayments Work
You only start repaying your loan when your income goes above a set threshold, depending on your loan plan.
Repayments are usually:
- Automatically deducted from your salary
- A percentage of your earnings above the threshold
- Adjusted based on your income level
Student Loan Repayment Plans (UK)
There are different repayment plans in the UK:
Plan 1
- Applies to older student loans
- Lower income threshold
Plan 2
- Most common for recent graduates
- Higher income threshold
Plan 4 (Scotland)
- For Scottish students
Postgraduate Loan
- Separate repayment rules
Each plan has different thresholds and repayment percentages.
How to Use the Student Loan Calculator
Using this UK Student Loan Calculator is simple:
- Enter your annual salary
- Select your loan plan (Plan 1, 2, 4, or Postgraduate)
- Add your loan balance (optional)
- Instantly see:
- Monthly repayments
- Annual repayment total
- Estimated time to clear loan
How Student Loan Repayments Are Calculated
Repayments are based on your income above the threshold.
Formula:
Repayment = (Income – Threshold) × Percentage Rate
For example:
- If you earn £35,000
- And threshold is £27,295
- You only repay on £7,705
Interest on Student Loans
Interest rates depend on your plan and income and are linked to inflation and earnings.
Even if you don’t repay quickly, interest continues to build up over time.
Who Should Use This Tool?
This Student Loan Calculator UK is ideal for:
- University students
- Recent graduates
- Working professionals with student debt
- Anyone planning future repayments
Key Things to Know About Student Loans
- Repayments stop if your income falls below the threshold
- Loans are written off after a set number of years (depending on plan)
- It does not affect your credit score
- You may never repay the full loan
Common Mistakes to Avoid
- Confusing repayment plans
- Not understanding income thresholds
- Assuming fixed monthly payments
- Ignoring interest accumulation
A calculator helps you stay informed and plan better.
FAQs – Student Loan Calculator UK
When do I start repaying my student loan?
You start repaying when your income goes above the threshold for your loan plan.
Is student loan repayment automatic?
Yes, it is automatically deducted by HMRC from your salary.
Do student loans affect my credit score?
No, student loans do not appear on your credit file.
Will I repay my full student loan?
Not always. Many borrowers never fully repay before the loan is written off.
Can I repay my student loan early?
Yes, you can make voluntary repayments at any time.