Original research

See how loan fees, rates, and time change what you pay. Each study includes its sources, methods, and limits so you can check the work.

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Personal-loan fees and cash received

A fee can leave you with less cash than you borrow. This study shows how that changes the amount you need and the full cost.

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Debt consolidation break-even Atlas

A lower payment can come with more months of debt. Explore how a loan’s rate, fee, and length change its cost beside keeping the same card balances.

Read the debt consolidation study

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Read each study’s dates, sources, and limits before using a finding. You can also read how we check our work or send a correction.