Interactive tool · Free · Updated for 2026

Debt Consolidation Calculator

See if consolidation actually saves money after fees — or just lowers your monthly.

Add your current debts and a proposed consolidation loan. The calculator computes blended APR, runs both scenarios side-by-side, and shows the real interest saved after origination fees.

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4.9 / 5 · 1,330 ratingsUsed by 18,200+ comparing consolidation optionsModels personal loan + balance transfer + HELOC
Live calculation
runs locally
Current debts
Name
Balance
APR
Min/mo
Consolidation loan
Total debt
$12.8K
avg APR 21.5%
New monthly
$341
was $396
Interest saved
$3.0K
lifetime
Origination fee
$384
3% rolled in
Headline
Interest saved
$3.0K
consolidation wins
Headline
Monthly change
−$55
lower monthly
New APR vs blended
10.5pp
lower rate
Payoff in
4y
vs ~4.3y minimums
Current vs consolidated
Total interest comparison
Side-by-side

Current vs consolidated.

Metric
Current
Consolidated
Total balance
$12.8K
$13.2K
Effective rate
21.5%
11%
Monthly payment
$396
$341
Total interest
$6.5K
$3.6K
Number of payments
3/mo
1/mo
Payoff time
~4.3y
4y
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lazysmirkdebt-consolidation-calculator
Consolidation
$3.0K saved
11% vs 21.5% blended.
Debt
$12.8K
New monthly
$341
Term
4y
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Quick Answers

Debt Consolidation, in 30 seconds.

Direct answers to the most common questions, in plain language. Skim if you're in a hurry; dig deeper below.

What is debt consolidation?

Answer

Replacing multiple high-rate debts with one lower-rate loan.

Roll multiple credit cards, personal loans, or other revolving debt into a single loan with a lower interest rate. The math wins when the new rate (plus any fees) is meaningfully lower than the weighted average rate of what you're consolidating.

Does debt consolidation hurt credit?

Answer

Short-term dip, long-term boost if executed right.

A new loan triggers a hard inquiry (5–10 point drop). Paying off cards drops utilization (positive). Over 6–12 months, scores typically recover and exceed where they started — if you don't re-charge the cards.

When is consolidation worth it?

Answer

When the new rate is 4%+ lower than your weighted average APR.

Consolidating a 22% credit-card mix into a 12% personal loan is a clear win — typically saves thousands. Consolidating 18% cards into a 16% loan is barely worth the inquiry. Run the math.

What's the catch?

Answer

Origination fees, longer terms, and the temptation to re-charge.

Personal loans often charge 1–8% origination fees. Some consolidations stretch the term, increasing total interest even at lower rate. And the biggest trap: paying off cards and then running them back up.

How it works

How debt consolidation works.

The mechanics in short answers — no jargon, no upsell.

01

Calculate your blended APR.

Weighted average of current rates (each balance × its rate, divided by total balance). This is what consolidation needs to beat.

02

Find a lower-rate option.

Personal loan: 7–18% based on credit. Balance transfer: 0% for 12–21 months + 3–5% fee. HELOC: 8–10% (secured).

03

Account for fees.

Origination fees come out of the loan proceeds. A 5% fee on $20k means you need $21k in loan to pay off $20k of debt.

04

Pick the term carefully.

A 5-year personal loan can save thousands at lower APR. A 7-year stretches the term and may actually cost more despite lower rate.

How to use

Four steps. About 20 seconds.

Designed so anyone can model their situation in under a minute, with or without a finance background.

  1. Step 1
    List current debts
    Balance and APR for each.
  2. Step 2
    Add consolidation option
    Loan amount, rate, term, and any fees.
  3. Step 3
    Compare outcomes
    Total interest, monthly payment, and payoff date.
  4. Step 4
    Test multiple plans
    Adjust term and rate to find the cheapest path.
Benefits

Why this matters.

See the savings

Interest saved over the life of the new loan vs current trajectory.

Compare options

Personal loan, balance transfer, HELOC — side by side.

Account for fees

Origination, transfer, and closing costs factored in.

Single monthly payment

One due date, one statement, one APR.

Avoid the trap

See the cost of re-charging cards after consolidation.

Payoff date

The exact month you finish.

FAQ

Debt Consolidation, answered.

Everything you might ask before, during, or after using this tool.

Written for borrowers, not bankersPlain-language, jargon-freeReviewed quarterly
Should I consolidate with a personal loan or a balance transfer?

Balance transfer wins for amounts you can pay off in 12–21 months (the promo window) — 0% APR is unbeatable if you finish in time. Personal loan wins for larger balances or longer payoff horizons — fixed rate, fixed term, predictable.

What credit score do I need?

Personal loans: 660+ for decent rates, 720+ for best pricing. Balance transfer cards: 700+ for the best offers. Below 660, expect rates that don't beat your existing credit cards — at which point consolidation doesn't make sense.

Will consolidation close my old credit cards?

Not automatically — the lender pays off the balances; the cards stay open. You should keep them open (at zero balance) to maintain your total credit limit and avoid utilization spike. Just don't use them.

Is HELOC a good consolidation option?

Best rates (typically 8–10%), but you're putting your home up as collateral. If you can't pay, you can lose the house. Only use HELOC for consolidation if you have absolute confidence in the payback plan.

What's the typical personal-loan rate for consolidation?

In 2026, 7–10% for excellent credit (760+), 10–15% for good credit (700–759), 15–22% for fair credit (640–699). At 22%+, you're not gaining anything over credit cards.

Should I do debt consolidation through a "debt relief" company?

Almost never. Debt-relief companies (settlement, not consolidation) tank your credit, may not work, and charge huge fees. Their pitch sounds like consolidation but the mechanism is "stop paying creditors and negotiate settlements" — destroys credit for 7 years.

How long does the application process take?

Personal loan: 1–7 days from application to funding. Balance transfer: 7–14 days from approval to balance moving. HELOC: 30–60 days due to home appraisal and title work.

Should I consolidate student loans?

Federal student loans usually shouldn't be consolidated to a private loan — you lose income-driven repayment, PSLF eligibility, and other federal protections. Private-to-private consolidation can make sense if the rate is meaningfully lower.

When consolidation actually wins

The math: new rate (including fees amortized) needs to be 4–6 percentage points lower than your weighted average APR for the win to be significant.

Consolidating 22% credit cards into 12% personal loan = clear win.

Consolidating 18% cards into 16% loan = barely worth the inquiry.

Fees can kill the deal

A 5% origination fee on $20k of debt is $1,000 — equivalent to paying 2.5 percentage points more interest over a 2-year payoff.

For longer payoff periods (4–5 years), fees matter less. For short payoff (1–2 years), they often kill the consolidation case.

The re-charge trap

Consolidation pays off your credit cards. They now have zero balance.

Without behavior change, many people run them back up to where they were before, while still paying the consolidation loan — total debt doubles.

The fix: leave the cards open for utilization but commit to no new charges until the consolidation is paid off.

Consolidation options ranked

Balance transfer: best for small balances (under $10k) you can pay in 12–18 months.

Personal loan: best for medium balances ($10–50k) with fixed payoff in 3–5 years.

HELOC: cheapest rates, but secured by your home — only if you trust your discipline.

Cash-out refinance: extends debt over 30 years and ties it to your home. Generally avoid for consolidation unless you can keep payments short.

Common consolidation mistakes

  • Ignoring origination fees in the comparison.
  • Stretching to a 7-year term to lower the monthly payment.
  • Closing old cards after paying them off (utilization spikes).
  • Using HELOC without an iron-clad payoff plan.
  • Re-charging the cards once they're paid off.
Trust & transparency

How this tool behaves, and what it isn't.

Two short notes worth reading before you trust any number on this page.

Privacy

Calculations run locally in your browser.

Your loan amount, rate, and prepayment inputs never leave your device. No accounts, no cookies on your numbers, no analytics on the values you type. Disconnect from the internet and it still works.

  • No account required
  • No data stored or sent
  • Works offline
  • No third-party trackers
Disclaimer

Lazysmirk is a tools platform, not a financial institution.

We are not a bank, NBFC, advisor, broker, or distributor of any financial product. The numbers shown here are estimates for educational purposes only, based on the inputs you provide.

Results are not financial, legal, or tax advice. Please consult a qualified professional before any decision about your loan, investments, or personal finances. Actual loan terms and charges depend on your bank and individual circumstances.