Debt Consolidation Calculator

Compare consolidation loan vs current debts

Instant resultsNo signupEstimates only

Current Debts

Consolidation Loan

Current Payment

$750

Consolidation Payment

$658

Monthly Savings

+$92

Interest Savings

+$7,390

Payoff Time

4 yrs 0 mo

✓ Consolidation saves money

Visualization

Payment Strategy Comparison

Time to Payoff

0mo15mo30mo45mo60moCurrent1.5xPayment2xPayment

Total Interest Paid

$0$2K$4K$6K$8KCurrent1.5xPayment2xPayment
Current(4yr 8mo)
1.5x Payment(2yr 8mo)
2x Payment(1yr 11mo)

Results are estimates based on current balances and interest rates.

Results are estimates for informational purposes only and do not constitute financial advice. Actual payoff timelines may vary based on interest rate changes, fees, and payment consistency.

Debt Consolidation Calculator Formula

Consolidation savings equals total interest on current debts minus interest on the consolidated loan. This calculation determines whether combining debts at a new rate is financially beneficial.

How the Debt Consolidation Calculator Works

  1. 1Enter all current debts with balances, rates, and payments
  2. 2Specify the potential consolidation loan rate and term
  3. 3Compare current total payments to consolidation payment
  4. 4View total interest under each scenario
  5. 5Determine if consolidation saves money

Debt Consolidation Calculator Key Terms

Debt Consolidation
Combining multiple debts into a single loan, ideally at a lower interest rate, to simplify payments and reduce costs.
Balance Transfer
Moving credit card balances to a new card, often with 0% promotional APR, as a form of consolidation.
Personal Consolidation Loan
An unsecured loan used to pay off multiple debts, replacing them with one fixed payment.
Weighted Average Rate
The average interest rate of all current debts, weighted by balance—used to compare against consolidation rate.

Debt Consolidation Calculator Tips

  • Consolidation only helps if the new rate is lower than your weighted average
  • Don't extend the term so much that you pay more total interest
  • Address the behavior that created debt—consolidation without change leads to more debt
  • Include all consolidation fees in your comparison
  • Avoid using freed-up credit cards after consolidating

When to Use This Debt Consolidation Calculator

  • You have multiple high-interest debts
  • You qualify for a lower rate consolidation loan
  • You want to simplify multiple payments into one
  • You're committed to not adding new debt
  • You want a fixed payoff timeline

Debt Consolidation Calculator Examples

Credit Card Consolidation

Cards:$15K total @ 22% avgNew Loan:$15K @ 10% for 48 mo
Result:$4,200 savings

Consolidating $15K from 22% to 10% saves $4,200 and cuts payoff from 8 years to 4.

Mixed Debt Consolidation

Total:$25,000Current Payments:$750New:$580/mo @ 8%
Result:$170/month savings

Lower rate and structured term reduces payment by $170 while ensuring payoff in 48 months.

Break-Even Analysis

Total:$10,000Fee:$300Rate Drop:20% to 12%
Result:Break-even in 3 months

Consolidation fee is recovered in 3 months through interest savings.

Understanding Debt Consolidation in Depth

Debt consolidation can simplify finances and reduce interest costs—but only under the right circumstances. This calculator helps you analyze whether consolidation makes financial sense for your specific situation.

When Consolidation Works

Consolidation is beneficial when: your consolidation rate is lower than your weighted average current rate, the term is short enough to actually save money, you're committed to not running up new debt on paid-off cards, and fees don't eat up the savings.

The Hidden Trap

Many people consolidate credit card debt, feel relieved at the lower payment, then gradually charge up the paid-off cards again. Now they have the consolidation loan PLUS new card balances—worse than before. Consolidation without behavior change often backfires.

Types of Consolidation

Balance Transfer Cards: 0% promotional rates (12-21 months) can save significant interest if paid off during the promo. Watch for transfer fees (typically 3-5%) and the post-promo rate.

Personal Loans: Fixed rate and term provide certainty. Rates vary widely (6-36%) based on credit. Best for those who need structure.

Home Equity: Lower rates but puts your home at risk. Interest may be tax-deductible. Long terms can mean more total interest despite lower rate.

Calculating True Savings

Compare total interest paid under current scenario versus consolidation. Include all fees. Consider the term—a lower rate over a longer term might cost more total. And factor in the risk of running up new debt on available credit.

Debt Consolidation Calculator FAQs

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Marcus Chen

Financial Analysis Specialist

Marcus has over 12 years of experience in quantitative finance and personal financial planning. He specializes in loan analysis, investment modeling, and consumer debt strategies. His methodologies incorporate industry-standard financial mathematics used by major lending institutions.

Content reviewed: January 2026Next review scheduled: 2027

Editorial Standards: All calculations use industry-standard financial formulas. Content is reviewed for mathematical accuracy and updated to reflect current market conditions. This tool provides estimates for informational purposes and does not constitute financial advice.