moneymaestroFree. No account needed.

A CLEARER WAY FORWARD

Debt Avalanche Calculator

Find your debt-free date. See what a little extra can do.

Your numbers stay yours.Calculations happen on your device.

01 / YOUR STARTING POINT

Let’s map out your debts

Use your current balances and monthly payments.

01
02
03

A little extra each month

On top of your regular payments.
$0$1,000
Your payoff approach

YOUR DEBT-FREE HORIZONYOUR PLAN

Your debt-free date

4 yr 1 mo from your starting point

Time saved1 yr 1 mo
Interest saved$2,816
Monthly budget$880

02 / THE ROAD TO ZERO

Watch your balance fall

Your planNo extra
$0$18k$37k0 mo16 mo31 mo47 mo62 mo

An extra $150/month saves $2,816 in interest.

Total starting debt$36,900
Interest with your plan$5,424

Snowball comparison: 4 yr 1 mo and $5,424 total interest.

Your monthly roadmap

View payment schedule
MonthPaymentInterestBalance
1$880.00$261.84$36,281.84
2$880.00$255.59$35,657.43
3$880.00$249.24$35,026.67
4$880.00$242.81$34,389.48
5$880.00$236.28$33,745.76
6$880.00$229.64$33,095.40
7$880.00$222.91$32,438.31
8$880.00$216.08$31,774.39
9$880.00$209.14$31,103.53
10$880.00$202.10$30,425.63
11$880.00$194.95$29,740.58
12$880.00$187.69$29,048.27
13$880.00$180.33$28,348.60
14$880.00$172.86$27,641.46
15$880.00$165.26$26,926.72
16$880.00$157.56$26,204.28
17$880.00$149.73$25,474.01
18$880.00$141.78$24,735.79
19$880.00$133.72$23,989.51
20$880.00$125.52$23,235.03
21$880.00$117.20$22,472.23
22$880.00$108.75$21,700.98
23$880.00$100.16$20,921.14
24$880.00$92.87$20,134.01
25$880.00$88.83$19,342.84
26$880.00$84.78$18,547.62
27$880.00$80.70$17,748.32
28$880.00$76.61$16,944.93
29$880.00$72.49$16,137.42
30$880.00$68.35$15,325.77
31$880.00$64.18$14,509.95
32$880.00$60.00$13,689.95
33$880.00$55.79$12,865.74
34$880.00$51.57$12,037.31
35$880.00$48.15$11,205.46
36$880.00$44.82$10,370.28
37$880.00$41.48$9,531.76
38$880.00$38.13$8,689.89
39$880.00$34.76$7,844.65
40$880.00$31.38$6,996.03
41$880.00$27.98$6,144.01
42$880.00$24.58$5,288.59
43$880.00$21.15$4,429.74
44$880.00$17.72$3,567.46
45$880.00$14.27$2,701.73
46$880.00$10.81$1,832.54
47$880.00$7.33$959.87
48$880.00$3.84$83.71
49$84.04$0.33$0.00

SMALL STEPS. REAL PROGRESS.

Two paths.
One fresh start.

Avalanche: tackle the rate

Pay the regular amount on every debt, then put extra money toward the highest interest rate. This generally reduces the interest you pay.

Snowball: build momentum

Start with the smallest balance. As each debt clears, roll that payment into the next one. Early wins can help you keep going.

Prioritize higher APRs

The avalanche option directs available extra payments toward higher-rate debts. Enter your actual balances, APRs and payments; the example values are fictional. The calculator rolls freed payments into remaining debts while keeping the total monthly budget constant.

Read the assumptions first

This is a fixed-rate monthly model. Promotional rates, daily interest, fees and changing minimum payments are not modeled. The displayed comparison is an estimate under these assumptions, not a promise of savings.

Calculations happen on your device. Save a plan locally or download its schedule. These are educational estimates, not personalized financial advice.

Calculation assumptions & privacy

Estimates use fixed APRs, monthly interest rounded to cents, and payments at the end of each month. Your total monthly budget stays constant: payments freed by paid-off debts roll into the next debt. The baseline uses the same strategy without extra payments. First payment is one month from today. Actual lender schedules, daily interest, variable rates, fees, and changing minimum payments may differ. Estimates are educational, not financial advice.

Debt labels and amounts stay in your browser. Saving stores your plan in this browser’s local storage; resetting removes that saved plan. No analytics, advertising scripts, AI services, or bank connections are enabled in this version. Your hosting provider may log ordinary page requests.