Technical Definition

Annual Percentage Rate (APR)

APR, or Annual Percentage Rate, expresses an annualised rate without incorporating the effect of compounding in the same way APY does.

By Crypto University Editorial
APYLending Protocol

Key Insight

APR is frequently used for crypto loans, staking returns, lending, and borrowing costs. Understanding the difference between APR and APY helps users make more accurate comparisons. A 10% APR and 10% APY do not necessarily produce identical results when compounding occurs.

Common Misconceptions

Confusing APR with APY

Treating variable APR as fixed

Ignoring borrowing fees

Assuming an annual rate predicts one-year returns

Ignoring token volatility

Comparing rates without examining methodology

Detailed Explanation

How It Works

APR expresses a simple annual rate.

For a simplified example, $1,000 earning 10% APR for one year would generate approximately $100 before fees and other adjustments if the rate remained constant and no compounding were considered.

Actual crypto products may calculate rates differently.

FAQs

Does APR include compounding?
Generally, APR itself does not express the effect of compounding.

Is APY always higher than APR?
When the same positive periodic rate is compounded, the effective APY will generally be higher.

In Practice

A lending protocol shows borrowers an 8% variable APR. That means the borrowing cost is expressed on an annualised basis. The actual amount paid depends on how long the loan remains open and whether the rate changes.

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