Consolidation Comparison Calculator
Compare your current debts vs a consolidation loan and see whether the new loan improves total cost, payoff time, and the overall outcome after fees and term length are taken into account.
Your numbers
1) Current debts
2) Consolidation loan
How this calculator works
This calculator compares your current debt payoff path with a consolidation loan scenario using the loan amount, interest rate, term, fees, and payment assumptions you enter.
The current path estimates payoff using the existing balances, APRs, and payments. The consolidation path estimates loan payoff cost, then compares monthly payment, payoff time, total interest, fees, and total cost.
Results
- Interest accrues monthly using APR ÷ 12 (monthly compounding).
- Current debts: You pay each minimum; any extra payment targets the highest APR first (Avalanche method).
- Minimum payments are treated as fixed dollar amounts (not percent-of-balance rules).
- Consolidation loan: Fixed APR and standard amortization with a fixed monthly payment (unless you override it).
- If you override the loan payment, payoff time may be shorter or longer than the selected term.
- Fees are either rolled into the loan balance (you borrow them) or treated as paid upfront and added to total cost.
- If fees are rolled into the balance, you pay interest on those fees because they become part of principal.
- Extra monthly payment is applied to the loan only if “Apply extra to loan?” is set to Yes.
- No promotional rates, teaser APRs, penalty APR changes, late fees, or lender-specific minimum formulas are modeled.
What this result means
A lower payment or a faster payoff doesn't automatically make consolidation the better move. What matters is whether the change improves the result in a meaningful way or simply makes the debt feel easier in the short term.
The real question is whether consolidation improves the overall outcome once payoff time, total cost, fees, and whether the payment is realistic to maintain are all taken into account.
When consolidation is doing real work
Consolidation helps most when the new loan improves the result in a real way instead of just changing how the debt is structured.
- The new rate is meaningfully lower: when the loan APR is clearly below your current weighted average APR, more of each payment can go toward principal instead of interest.
- The total cost still comes down after fees: that usually means the loan is improving the payoff path, not just making the payment look easier.
- The payoff timeline still makes sense: a lower rate helps more when the result doesn't depend on stretching the debt out too far.
- The new payment is realistic: consolidation works better when the payment fits your budget well enough to maintain.
When those things are true, consolidation is doing more than simplifying the debt. It's improving the result.
When the lower payment can be misleading
A lower monthly payment can feel like relief even when the overall result is weaker. That usually happens when the payment drops because the debt is spread over a longer term rather than repaid more efficiently.
- The payment falls but the payoff takes much longer: that can make the debt feel easier month to month while increasing how long it stays with you.
- The payment falls but total cost barely improves: that often means the loan is changing the shape of the debt more than the result.
- The payment only works because the term is stretched: that can solve a short-term cash flow problem without creating a stronger payoff path.
A lower payment is only a real win if it also improves the bigger picture or gives you needed breathing room without doing too much damage to payoff time or total cost.
When fees start to weaken the result
Fees matter most when they eat into the rate advantage or raise the loan balance enough to offset the benefit of consolidation.
When fees still leave consolidation ahead
If the total cost is still lower after fees are included, the fees probably are not large enough to outweigh the benefit of consolidation.
When fees make the result weaker
If the cost difference is small, fees can be the reason consolidation stops looking like a meaningful improvement.
When rolled-in fees matter more
When fees are added to the loan balance, they increase the amount borrowed and can raise total interest over time.
This is why the way the fees are applied matters. A loan can look better at the rate level and still come out weaker once the full cost is counted.
When keeping the current debts may still be better
Sometimes consolidation isn't the better move even when the idea sounds appealing. That usually happens when your current payoff path is already reasonably efficient or when the loan terms don't improve enough to justify the switch.
- Your current plan is faster: if the loan slows payoff too much, the convenience may not be worth it.
- Your current plan is cheaper overall: that usually means the rate, term, or fees aren't strong enough to create a real improvement.
- The result is close either way: if the difference is small, the better decision may depend more on payment stability and budgeting than on the loan offer itself.
In that kind of situation, staying with the current debts and testing a different payment strategy may be the better next step.
When this comparison is most useful
- When you want to know whether a loan offer is truly better: it helps separate a real improvement from a result that only looks better on the surface.
- When the payment looks attractive but the tradeoff is unclear: it shows whether the lower payment is coming from a better rate, a longer term, or both.
- When fees are part of the offer: it helps show whether they materially weaken the result.
- When the result is mixed: it makes it easier to see whether the real improvement would come from a lower rate, a different payment amount, or keeping the current plan.
What to do if the result is mixed
Some results are clear. Others not so much. If consolidation helps in one way but hurts in another, the next step is usually to test which change matters most.
Test the current interest burden
If the current APRs are doing most of the damage, estimating current interest cost can make it easier to see what the loan would need to beat.
Test extra payments
If the current plan is close, a modest extra payment may improve the result enough that refinancing is no longer the better move.
Test a payoff target
If the loan improves affordability but doesn't strengthen the overall result enough, it may help to work backward from a payoff date and see what payment would be required either way.
Mistakes this calculator can help you catch
- Assuming a lower monthly payment automatically means the debt is being handled better
- Focusing on the interest rate alone without checking fees and total cost
- Accepting a longer term without noticing how much it changes the payoff timeline
- Judging the loan by convenience instead of the full repayment outcome
- Assuming consolidation is the only fix when the current plan may improve enough with a different payment strategy
Explore more calculators
Learn more about repayment strategies
These guides explain how payoff timelines, interest costs, and repayment strategies affect the total cost of credit card debt.