For the right person in the right situation, yes. For everyone else, a consolidation loan is a way to rearrange debt while pretending you're making progress.

A consolidation loan works when three things are true: the new loan's interest rate is significantly lower than what you're currently paying, you have the discipline to stop using credit cards after consolidating, and the monthly payment fits your budget with room to spare.

If your credit cards charge 22% to 28% and you qualify for a consolidation loan at 10% to 14%, the math is clearly in your favor. On $25,000 in debt, dropping from 24% to 12% saves you roughly $250 per month in interest. Over a 4-year repayment term, that's more than $12,000 in total interest savings. That's real money.

But here's where consolidation loans go wrong: roughly 70% of people who consolidate credit card debt end up running the cards back up within a few years, according to research from the National Foundation for Credit Counseling. Now they have the consolidation loan payment plus new credit card balances. They've doubled their problem.

If that pattern sounds familiar, a debt management plan through a nonprofit agency might be a better fit. DMPs negotiate similar rate reductions but require you to close the cards, removing the temptation to re-accumulate.

Where to get a consolidation loan: credit unions typically offer the best rates, followed by online lenders like SoFi, LightStream, or Upstart. Avoid any lender that charges origination fees above 3% or pre-payment penalties. And never consolidate unsecured debt (credit cards) into secured debt (home equity loan) unless you fully understand you're putting your house at risk.

A consolidation loan is a tool. Like any tool, it works well when used correctly and causes damage when misused.