Guide

APR comparison checklist

APR can be a reliable comparison if you align the same terms and fee treatment. Use this checklist to keep your comparisons consistent.

APR calculator APR topic APR vs interest rate

APR comparison inputs to verify

Loan amount and term (keep them constant across offers).
Nominal rate vs APR and which fees are included.
Upfront fees paid in cash vs financed.
Expected time horizon before refinance or payoff.

Where to find the numbers

Loan Estimate or disclosure for rate, APR, and itemized fees.
Fee worksheet or lender quote for origination charges and credits.
Closing timeline and lock period in the lender's quote.

APR vs total cost (quick test)

If two offers have similar APR but different fees, the lower-fee option can be cheaper over a short horizon. Always compare total dollars paid over your expected time horizon, not just APR.

Fee inclusion checklist

Origination fees and points.
Underwriting or processing fees.
Discount points or lender credits (show both in dollars).
Prepaid items and escrow reserves (keep assumptions consistent).

Checklist

Match the loan amount and term.
Confirm whether fees are paid upfront or financed.
Compare APR and total dollars paid over your horizon.
Note any prepayment penalties or rate resets.
Verify inputs against the Loan Estimate or disclosure.

Quick comparison table

Field	Offer A	Offer B
Loan amount	Same	Same
Term	Same	Same
Rate	---	---
APR	---	---
Upfront fees	---	---
Cash to close	---	---

Term length and prepayment checks

APR comparisons should use the same term (36 vs 36, not 36 vs 60).
If you plan to prepay early, compare total dollars over your expected horizon.
Ask whether there are prepayment penalties or minimum interest rules.

APR sanity checks

If fees go up, APR should generally rise (all else equal).
If APR is lower than the rate, check for lender credits.
If terms differ, APR is not an apples-to-apples comparison.

Common mistakes

Comparing APRs across different terms.
Ignoring fees that are excluded from APR.
Using APR when you plan to refinance soon.

Inputs to capture

Loan amount, term, and nominal rate.
All upfront fees and financed fees.
Any rate discounts or lender credits.
Expected payoff horizon.

Decision checks

Confirm the lowest APR also has the lowest total cost.
Re-run with a shorter horizon if you may refinance.
Separate lender credits from permanent rate savings.
Document any assumptions you used to match offers.

Quick example (sanity check)

Offer A has a lower rate but $2,000 more in fees. Offer B has a slightly higher rate and lower fees. If you might refinance in 3 years, the higher-fee offer may not have time to break even. Use your horizon to decide.

Short horizon vs long horizon

APR is a useful standardized metric, but it does not guarantee the lowest cost over a short horizon. If you expect to refinance or sell early, focus on total dollars paid over that shorter timeline and treat APR as a secondary check.

Scenario checklist

Use the same credit score and income assumptions.
Match the lock period and closing timeline.
Keep discount points and credits visible in totals.
Align escrow and prepaid assumptions.
Use the same prepayment horizon for each offer.

Timing notes

Compare offers locked on the same day when possible.
Short lock periods can hide higher extension costs.
Ask for a fee worksheet to verify APR inputs.

Loan type notes

Mortgages: verify points, lender credits, and prepaid items.
Auto loans: include dealer fees and add-ons in the comparison.
Personal loans: check origination fees and cash received.
Credit cards: APR varies by balance type and promo periods.

Match borrower profile

Use the same credit score and income assumptions.
Confirm down payment and LTV are identical.
Do not compare quotes based on different documentation levels.

APR vs payment

Monthly payment is driven mainly by rate and term. APR adds certain fees to express a rate-equivalent cost. Two offers can have similar payments but different APRs if fees differ. Use both signals to avoid missing a high-fee offer.