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Ages 16–18 · Plan 5 student loans

Student finance explained — Plan 5 and what you really repay

A clear walkthrough of Plan 5 student loans — what you borrow, what you repay, the 40-year write-off, and the questions students actually need to ask before applying.

Age band
16–18+
Reading time
10–12 min read
Topic
Student loans
UK relevance
UK-wide
Tax year
2026/27
Last reviewed
2026-05-11

What this guide covers

If you start an undergraduate degree from 2023 onwards, you're on Plan 5. You repay 9% of earnings above £25,000, the loan is written off after 40 years, and the interest is now just RPI (no plus-up). For most graduates, treating it like a graduate tax — not a debt — leads to better decisions.

What you actually borrow

UK student finance is in two parts. Tuition fee loan covers your course fees — up to £9,535 a year in England for 2026/27 (Northern Ireland, Wales and Scotland have different caps and grant mixes). Maintenance loan covers living costs — somewhere between roughly £4,000 and £14,000 a year depending on where you live and your household income.

Tuition cap (Eng)
£9,535
Min maintenance
~£4,200
Max maintenance
~£14,000
3-year total (typical)
£45–60k

You don't see the cash for the tuition fee — it goes straight from the Student Loans Company to the university. You do see the maintenance loan in your account, three times a year at the start of each term.

How repayment really works (the most important page in this guide)

Plan 5 repayment is not like a mortgage or a credit card. It works more like a tax bracket that only applies to graduates.

Worked example. You start your career on £28,000.

Your salaryAmount over £25kAnnual repayment (9%)Monthly
£22,000£0£0£0
£28,000£3,000£270£22.50
£35,000£10,000£900£75
£45,000£20,000£1,800£150
£60,000£35,000£3,150£262.50
Key idea. Your monthly repayment depends on what you earn, not what you borrowed. Two graduates can owe wildly different amounts on paper and pay the same each month.

Interest on Plan 5 — better than older plans

Plan 5 charges interest at RPI (Retail Prices Index) only. Older plans (Plan 1, Plan 2) added up to 3% on top of RPI in some cases. Plan 5 doesn't.

That matters because for many graduates, the interest never affects the total you actually repay. Repayments are capped at 9% of income above £25k, and the loan is wiped at 40 years regardless of balance. The higher the interest rate, the more likely you are to be repaying for the full 40 years rather than clearing the debt early. But the monthly amount doesn't change.

Common misunderstanding. "The interest rate is X% — I should overpay to save money." This only saves you money if you are on track to clear the full debt within the 40 years. Most Plan 5 graduates will not clear the full debt, so overpaying just hands cash to the government you didn't have to pay.

Should I take the loan? Even if my family can pay?

This is a personal-finance question, not a money-advice one. But here are the things to weigh:

For most students, the answer is "take the full loan, treat the repayment as a graduate-tax line on your payslip, don't overpay."

Three things to double-check before applying

NCNational Curriculum links

Full mapping in the curriculum map.

Cite this guide
UK Tax Drag (2026). Student finance explained — Plan 5 and what you really repay. Ages 16–18 deep guide. Available at: https://kids.uktaxdrag.co.uk/ages-16-18-student-finance-explained.html
Curriculum mapping: see UK Financial Education Curriculum Map (Version 1.0).
Not financial advice. This guide explains how the UK system works for educational purposes. Always check current rates and rules at gov.uk and consider talking to a qualified adviser before making real financial decisions, especially before age 18.