Fixed Interest Rate
Definition
- Author:
- Sorbus Finance
- Reviewed by:
- Arran Turner, 11 November 2026
- Published:
How fixed interest rate works
The fixed period can cover all or part of the loan term. Payments still depend on the repayment profile and any contractual charges; a fixed rate alone does not establish that every payment or fee is unchangeable.
Practical UK business example
A business chooses a loan with a rate fixed for its five-year term to make the interest element more predictable, then checks settlement charges before committing.
Illustrative example only; not a finance quotation or a client case study.
Why it matters
Rate certainty can support budgeting and protect against increases in the reference rate during the fixed period.
Limitations and common misconceptions
The borrower may not benefit when market rates fall, and early repayment can incur costs. Fixed rate is not automatically the cheapest or most suitable structure.
Discuss business borrowing to discuss how the structure relates to your business.
Further reading from Sorbus Finance
References
This definition is general information for UK businesses, not personal advice. Lender criteria and product terms vary. Sorbus Finance is a broker, not a lender.