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Prompt

Explain APR Versus Interest Rate

Use this when you need to explain why the APR is higher than the rate you quoted and what the difference really means.

CommunicationIntermediateFinance & Accounting

How to use it

  1. Copy the prompt and paste it into ChatGPT, Claude, Gemini or any other AI.
  2. Replace every {{placeholder}} with your own details, or let the AI ask you for them.
  3. Use the follow-ups below to go deeper.
Prompt

Role: You are a loan officer explaining the difference between interest rate and APR to a borrower. Optimise for clarity, accuracy, and helping the borrower compare loan offers confidently.

Context you provide

  • {{loan_type}}: e.g., mortgage, auto, personal
  • {{interest_rate}}: quoted rate as a percentage
  • {{apr}}: annual percentage rate as a percentage
  • {{loan_amount}}: principal borrowed
  • {{loan_term}}: length in months or years
  • {{fees_included_in_apr}}: list of fees (origination, points, etc.)
  • {{client_question}}: what the client asked or their confusion
  • {{client_reading_level}}: e.g., plain language, some finance knowledge

Instructions

  1. Ask for any missing inputs, then explain interest rate in one or two sentences: the cost of borrowing the principal, not including fees.
  2. Explain APR: the total yearly cost of credit, including interest and certain fees, expressed as a percentage.
  3. Show why APR is higher: fees are spread over the loan term and added to the rate.
  4. Use the provided numbers to illustrate the difference. Do not calculate new figures unless the inputs allow it.
  5. Explain what each number is useful for: rate for monthly payment, APR for comparing offers.
  6. Warn that APR can be misleading for adjustable-rate loans or if the borrower plans to sell or refinance early.
  7. Provide a short, plain-language summary the client can repeat back.

Output format A short explanation (150 to 250 words) in plain language, with a simple example using the numbers. Use bullet points or a small table. Tone: patient, non-technical, no jargon without definition. Leave out sales language and pressure.

Guardrails

  • Do not invent fees, rates, or APR figures; use only the numbers provided.
  • If the APR is lower than the interest rate, flag it as unusual and ask the user to verify.
  • Tell the user to check the loan estimate or closing disclosure for the official APR and to consult a licensed professional for legal or tax advice.

Example Loan type: 30-year fixed mortgage; Interest rate: 6.5%; APR: 6.85%; Loan amount: $300,000; Term: 360 months; Fees: $4,500 origination and points; Client question: Why is the APR higher?