Guaranteed Rate Mortgage vs. Marcus Student Loan Refinance
Side-by-side comparison · Updated 2026 · Independently reviewed
Guaranteed Rate Mortgage
Guaranteed Rate
4.3
Digital-first lender known for a transparent rate-lock guarantee and broad loan program coverage.
Full review →Marcus Student Loan Refinance
Marcus by Goldman Sachs
4.4
APR 5.99–9.99%. Up to $300K. Goldman Sachs backing.
Full review →WealthSpott Verdict
Guaranteed Rate Mortgage wins on more measurable categories — particularly on rate and cost. Marcus Student Loan Refinance may still be the right fit depending on your loan amount and term needs.
Feature
Guaranteed Rate Mortgage
Marcus Student Loan
APR Range
6.20% – 8.10%
5.99% – 9.99% Best
Loan Amount
$100,000 – $4,000,000 Best
$5,000 – $300,000
Term Length
120–360 months
60–240 months
Origination Fee
Varies; typically 0.5%–1.5%
None
Min Credit Score
620+ Best
660+
Funding Speed
21–30 days
2–4 weeks
Guaranteed Rate Mortgage
Marcus Student Loan Refinance
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