Student Loan Comparison Sites: What to Compare

Student loan comparison sites let you review loan offers or estimated terms from multiple providers in one place. This page’s calculator estimates the monthly payment and total interest for one fixed-rate loan using its amount, APR, and term; it does not compare lenders or show current offers.

Formula

The calculator applies the standard fixed-payment loan formula. Monthly payment is M = P × r ÷ [1 − (1 + r)⁻ⁿ], where P is the amount borrowed in dollars, r is the monthly interest rate as a decimal, and n is the number of monthly payments. Here, r = APR ÷ 1,200 and n = loan term in years × 12. Total interest is I = M × n − P, using the unrounded formula payment in the calculator expression.

The calculator displays the monthly payment and total interest to the nearest cent. Its payment is not rounded inside the formula before total interest is calculated, so a hand calculation that first rounds every payment to cents may differ by a few cents over the full term.

Worked Example

Using the default inputs—$20,000 borrowed, 8% APR, and a five-year term:

1. Convert the APR to a monthly decimal rate: 8 ÷ 1,200 = 0.0066667.
2. Convert the term to payments: 5 × 12 = 60 months.
3. Apply the payment formula: $20,000 × 0.0066667 ÷ [1 − (1.0066667)⁻⁶⁰] = approximately $405.53 per month.
4. Calculate total interest from the unrounded payment: monthly payment × 60 − $20,000 = approximately $4,331.77.

The displayed figures are rounded to cents; the calculator’s underlying expressions determine the final displayed values.

Assumptions

• The interest rate remains fixed for the full term.
• Payments are made monthly, with the first payment one month after borrowing.
• Interest compounds monthly at APR divided by 12.
• The calculation excludes fees, taxes, insurance, payment pauses, and changes to the balance or payment schedule.

What Student Loan Comparison Sites Show

Comparison sites can collect information about a borrower’s requested amount, education, enrollment, or financial profile and present estimates or offers that meet the site’s matching criteria. The results may include the proposed rate, repayment period, monthly payment, fees, eligibility conditions, and whether a rate is fixed or variable. The information available varies: some sites display several providers’ offers, while others provide educational comparisons or connect visitors to a narrower set of providers.

A comparison page is not necessarily a complete market survey. Providers may not participate, and the order or number of results can depend on the site’s business model and matching process. Read how results are selected and whether the site receives compensation when a visitor clicks, submits an application, or obtains a loan. Compensation can affect which offers appear or how they are presented; it does not, by itself, establish whether an offer suits a particular borrower.

How to Compare Offers

Compare offers using the same loan amount and repayment assumptions wherever possible. A lower monthly payment may result from a longer term rather than a lower overall borrowing cost. A fixed rate generally stays unchanged under the stated contract terms; a variable rate can change, so an initial payment estimate may not represent later payments.

• APR and interest rate: Check what each figure includes and whether it is fixed or variable. A quoted rate may be conditional on application details.
• Term and payment: Confirm the number of months, expected payment schedule, and whether the payment shown is an estimate.
• Total repayment: Compare principal, interest, and any stated charges over the same period, rather than looking only at the monthly amount.
• Fees and conditions: Review origination or other charges, payment timing, eligibility requirements, and any conditions that affect the quoted terms.
• Co-signer details: If an offer involves a co-signer, read the contract to understand their responsibilities and any release conditions.

For example, a $20,000 loan at the calculator’s 8% APR over five years produces an estimated payment of about $405.53. Extending the term would usually lower the scheduled payment under the same fixed-rate formula but increase the number of payments and may increase total interest. The example is arithmetic, not a current offer or a recommendation.

Privacy, Accuracy, and Common Problems

Before entering personal information, check the site’s privacy notice: what it collects, who receives it, how long it is retained, and whether submitting details triggers contact from providers. A site may ask only for broad details to show estimates, or request more information to match offers. Do not assume that a page showing an estimate has approved an application or guaranteed the displayed terms.

Results can differ from a final offer because the estimate may use incomplete information or assumptions that change after an application and lender review. Check that the loan amount, fees, APR type, and term match across results. Also distinguish a comparison service from a lender: the service may present or route applications without making the lending decision.

Another frequent misconception is that comparing private loan offers automatically compares every way to fund education. It may not include scholarships, grants, savings, payment plans, or public loan programs. Those options have distinct eligibility and terms and are not represented by this calculator. For existing loans, the servicer’s account and loan documents are the source for the current balance, payment, and contract terms.

Alternatives and Next Steps

Use comparison sites as one source of information, then verify any figures directly in the provider’s written disclosure and loan agreement. You can also request information from providers individually and compare their documents using a consistent checklist. For a rough payment estimate, enter an amount, APR, and term in the calculator above; replace the example inputs with figures from an actual disclosure when available.

If comparing education funding options, keep unlike products separate until you understand their costs and obligations. A scholarship or grant does not work like a loan, and an existing-loan repayment estimate may not capture program-specific provisions. Check current terms with the relevant provider or servicer rather than relying on a comparison site to settle those details.

Frequently Asked Questions

Are student loan comparison sites free?
Some allow visitors to view information without paying, but business models differ. Check the site’s disclosures to learn whether it receives compensation from providers or charges for particular services.

Do comparison sites show every student loan?
Not necessarily. Listings depend on participating providers, the site’s matching criteria, and the information supplied. A result page should not be assumed to cover the entire market.

Does a comparison-site estimate mean I am approved?
No. An estimate or matched result is not a guarantee of approval or final terms. The provider determines its offer after reviewing the application and applicable information.

Should I compare monthly payments or total cost?
Both are useful, but they answer different questions. Review the payment alongside the repayment term, total interest, and disclosed fees; a longer term can reduce a monthly payment while increasing total interest.

Can this calculator compare two lenders?
No. It calculates payment and interest for one set of amount, APR, and term inputs at a time. Run it separately for each offer, using consistent assumptions, and compare the written disclosures for fees and other terms.

This result is an estimate; the lender’s disclosure gives the exact figures.

Related

• Interest Rate Loan Comparison Calculator
• Jumbo Fixed Loan Comparison Calculator
• Home Loan Lenders Comparison: What to Compare

in p | Loan amount | $ | 20000 | 1 | 100000000
in apr | Interest rate (APR) | % | 8 | 0.01 | 100
in yrs | Loan term | years | 5 | 0.0833 | 50
out pmt | Monthly payment | $ | p * (apr / 1200) / (1 - (1 + apr / 1200) ^ -(yrs * 12)) | 2
out int | Total interest | $ | pmt * yrs * 12 - p | 2