APR / APY Converter

Conversion

Compounding Frequency

APR0%
APY0%
Difference (APY − APR)0%
Periodic Rate0%
Compounds / Year12

APR / APY Converter

The APR / APY Converter helps you switch between Annual Percentage Rate and Annual Percentage Yield using your compounding frequency. Enter one rate and instantly see the other, plus the difference.

Use it to compare savings yields, deposit offers, and loan rate quotes more clearly. Banks and lenders often quote different rate types—this tool puts them on equal footing.

What are APR and APY?

APR is the nominal yearly rate. APY is the effective yearly rate after compounding. The more often interest compounds, the larger the gap between them.

Understanding both helps you avoid comparing products that quote different types of rates and pick the offer that truly costs or pays more.

What is an APR / APY Converter?

This free converter turns APR into APY or APY into APR for daily, weekly, monthly, quarterly, semi-annual, annual, or continuous compounding. The chart compares both rates side by side. You need:

  • Conversion direction – APR → APY or APY → APR.
  • Rate – The known percentage to convert.
  • Compounding frequency – How often interest is added (daily, monthly, etc.).

How Can an APR / APY Converter Help You?

An APR / APY Converter helps you compare financial products fairly when they advertise different rate types or compounding schedules.

  • Savings comparison – Convert deposit APY to APR or vice versa for apples-to-apples checks.
  • Loan shopping – Understand effective borrowing cost when compounding applies.
  • Rate gap clarity – See how much compounding adds to the nominal rate.
  • Scenario testing – Try daily vs monthly compounding on the same rate.
  • Time-saving – Skip manual exponent formulas and get both rates instantly.

How to Use the APR / APY Converter?

You can convert between APR and APY on Money Calculator Hub in a few steps.

  • Choose APR → APY or APY → APR.
  • Enter the known rate.
  • Select the compounding frequency.
  • Review APR, APY, difference, and periodic rate.

How are APR and APY Calculated?

The converter uses these standard formulas (rates as decimals):

\( APY = \left(1 + \frac{APR}{n}\right)^{n} - 1 \)
\( APR = n \left((1 + APY)^{1/n} - 1\right) \)
\( APY_{continuous} = e^{APR} - 1 \)

Where:

  • APR = Annual percentage rate (decimal)
  • APY = Annual percentage yield (decimal)
  • n = Compounding periods per year

Advantages of Using an APR / APY Converter?

Rate confusion is common when shopping for deposits or loans. A converter makes the math transparent.

  • Quick & easy estimates – Instant two-way conversion with one input.
  • Better financial planning – Compare true effective returns across products.
  • Multiple frequencies – Daily through continuous compounding supported.
  • Informed decision making – Pick the best deposit or lowest-cost loan with confidence.
  • Side-by-side chart – Visual comparison of APR vs APY at a glance.

APR vs APY – Which Should You Compare?

FeatureAPRAPY
DefinitionNominal annual rate before compounding effectEffective annual rate including compounding
Typically used forLoans, credit cards, and borrowing costsSavings accounts, FDs, and deposit yields
vs compoundingLower when compounding is more frequentHigher—reflects interest-on-interest
Example8% APR compounded monthly≈ 8.30% APY on the same product

Frequently Asked Questions (FAQs)