Glossary
Flat Interest Rate
A flat interest rate charges interest on the original loan amount for the whole tenure, even though the balance falls as you repay. This makes the real cost much higher than a reducing-balance rate with the same quoted number. Always ask whether a rate is flat or reducing, and compare offers using t
Related terms: Reducing-Balance Interest, Interest Rate, Annual Percentage Rate (APR).
Published 12 Nov 2026
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