Guide
A Loan Comparison Checklist: Rate, Fees, APR and Total Cost
The lowest monthly payment is not always the cheapest loan, and the lowest rate is not always the lowest cost. This guide gives a checklist for comparing offers and a worked example of two $200,000 mortgages that cost almost exactly the same over five years but differ sharply over thirty.
By MyCalcsWorld editorial · Last reviewed 26 Oct 2026 · 4 min read
The checklist
Gather each offer in writing and compare the same things for every one.
- Loan amount and term. Make sure you are comparing the same principal and the same number of payments.
- Rate type. Fixed, variable or adjustable? If adjustable, how often does it reset, what is the cap, and what index does it follow?
- Quoted rate and what it means. Flat, nominal reducing-balance, or effective? See the EMI vs flat-rate guide.
- Fees. Origination, processing, documentation, valuation, insurance and any broker fees. Are they paid up front or financed?
- APR. The annual percentage rate folds certain fees into one comparison figure. It is useful for like-for-like comparison but rests on assumptions, such as keeping the loan to the end of the term.
- Monthly payment and total repayment. Total repayment = payment × number of payments.
- Prepayment terms. Is there a penalty for paying early or paying extra?
- Features and conditions. Payment holidays, offset accounts, late fees, required insurance or products bundled with the loan.
- How long you expect to keep the loan. This often decides which offer wins.
Why the holding period matters
A lender may offer a lower rate in exchange for an up-front fee. The fee is a sunk cost; the rate saving accrues month by month. If you repay or refinance early, you may not stay long enough to recoup the fee.
Worked example: lower rate with a fee vs higher rate with none
Both loans are $200,000 for 30 years.
| Offer A | Offer B | |
|---|---|---|
| Rate | 6.0% | 6.4% |
| Up-front fee | 2% ($4,000) | none |
| Monthly payment | $1,199.10 | $1,251.01 |
Offer A’s payment is $51.91 lower. To compare fairly over a holding period, add everything paid out of pocket (payments plus the fee) to the balance still owed at the end of that period.
| If you keep the loan | Offer A total | Offer B total | B costs more by |
|---|---|---|---|
| 5 years | about $262,055 | about $262,066 | about $11 |
| 10 years | about $315,264 | about $319,246 | about $3,983 |
| 30 years | about $435,676 | about $450,364 | about $14,688 |
Over five years the two offers are essentially tied; the break-even is at about month 60. A quick “fee ÷ monthly saving” gives about 77 months, which overstates the wait because Offer A’s lower rate also pays down principal faster. If you expect to move or refinance within five years, B is at least as good. If you expect to keep the loan longer, A wins.
APR in this example
Treating the $4,000 fee as a reduction in the amount you actually receive, Offer A’s effective cost is about 6.19% a year, compared with the 6.4% of Offer B. The APR gets this broadly right, but it still assumes you hold the loan for the full term, which is why the holding-period table is more informative.
Questions to ask a lender
- Is the quoted rate fixed for the whole term?
- What is the APR and what fees are included in it?
- What is the total amount I will repay?
- What happens if I pay off the loan early or pay extra each month?
- Are there any products I must buy to get this rate?
- Can the rate be locked, and for how long?
Comparing different loan types
For a car loan versus a personal loan, compare the same four things: effective rate, fees, term and total repayment. For a variable-rate loan, compare using a rate you consider plausible over the horizon, not only the starting rate. Run a scenario with the rate rising by one or two points to see how much risk you are carrying.
Common mistakes
- Choosing on the monthly payment alone, which can be low because the term is long.
- Comparing a flat rate to a reducing-balance rate.
- Ignoring up-front fees or treating them as small.
- Not asking about prepayment penalties.
- Assuming you will hold the loan for the full term when you will probably refinance or sell sooner.
Using the calculators
Run each offer through the Loan / EMI or Mortgage Calculator to get the payment and total interest. Add fees by hand, or use the Mortgage Points Calculator to see whether paying points for a lower rate breaks even in your timeframe. Results are estimates and do not replace the lender’s official disclosures.
FAQ
Frequently asked questions
- What is the difference between interest rate and APR?
- The interest rate determines the interest charged on the balance; the APR includes certain fees and gives a comparison figure. APR assumes you keep the loan for its full term.
- How do I know if paying fees for a lower rate is worth it?
- Compute the monthly saving and compare total cost over the number of years you expect to keep the loan. If you will keep the loan past the break-even point, the lower rate is worth it.
- Is a lower monthly payment always better?
- No. A lower payment from a longer term usually means more total interest. Compare the total cost of borrowing.
- Should I choose a fixed or a variable rate?
- Fixed rates give payment certainty; variable rates may start lower but can rise. Decide how much payment risk you can accept.
- Can I compare loans with different terms?
- Yes, by comparing total repayment and effective rate, and by considering how much monthly payment you can afford.