Answer

What is the difference between a flat rate and a reducing-balance rate?

A flat rate charges interest on the original amount for the whole term; a reducing-balance rate charges only on the outstanding balance. A flat rate roughly doubles the true cost of the equivalent reducing-balance rate.

2 min read

On originalFlat rate
On balanceReducing rate
~2×Flat's true cost

How they differ

A flat rate applies the interest percentage to the full amount borrowed for every year of the term, even though you are steadily repaying. A reducing-balance rate (like a normal APR) charges interest only on what you still owe, which falls each month. Because a flat rate ignores your repayments, a 6% flat rate is roughly equivalent to a 11–12% reducing-balance rate — nearly double.

What this means for your company

Flat rates make a loan look cheaper than it is. Always convert to a comparable figure before choosing — the true-cost calculator does it for you. Compare offers on total repayable, never on the headline rate. If a lender only quotes a flat or factor rate, ask for the total pounds you would repay.

What it means for you

Credicorp lends to your company, not to you personally, and takes no personal guarantee. See business loans or apply online.

Frequently asked questions

Why does a flat rate cost more?

Because it charges interest on the whole original sum for the full term, ignoring the fact you are paying it down. You end up paying interest on money you have already repaid, which roughly doubles the effective cost.

How do I compare a flat rate to an APR?

Convert both to total repayable in pounds, or use a true-cost calculator to express the flat rate as an equivalent APR. Never compare a flat rate directly against a reducing-balance rate — they are not the same scale.

Funding for UK limited companies

Credicorp lends to your company, not to you personally — short-term working capital with no personal guarantee. See what your business could access.