# Loan APR Range ![](https://lh5.googleusercontent.com/6QLbgHGhnMbu7rjbhYhEoBIJpk695Umwf4sY9V-wYhVrmL7zVtfMuOeq_6c9WJmkr4EF5Kk8rH6VF-5bfJqTA5FHpb-HfurHLkRDqn4rOaEptuFYkbRRJKbCQw44o6y_G_BQf04wN9O9qg_Q-Q) ### What is Loan APR Range? The loan APR range is for creators to choose the annual percentage return rate range for deposits and loans. The curve is a piecewise function curve. The minimum APR a creator can choose is 3% and the maximum is 300% * Deposit APR (Annual Percentage Rate) is the annual rate of return earned on a deposit, without taking into account the effect of compounding interest. * Borrow APR (Annual Percentage Rate) is the annual rate of interest paid on borrow funds, without taking into account the effect of compounding interest. ### How is the APR calculated? The loan APR range can be adjusted by two parameters: *RateCurveConstant and maximum utilization rate*. * Borrow APR = RateCurveConstant÷(1−u), when utilization rate is larger than maximum utilization rate(umax) * Borrow APR = RateCurveConstant÷(1−umax), learn more details here: [https://docs.definer.org/interest-model ](https://docs.definer.org/v/copy-of-definer.org/interest-model#borrow-rate-model) * Deposit APR= Borrow APR \* Utilization ### Definition **Loan APR Range:** The Loan APR Range allows HODLer Market creators to choose the APR rate for deposits and loans of the base token. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.definer.org/faqs/loan-apr-range.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.