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Debt Payoff Strategy Calculator
Compare snowball vs avalanche debt payoff strategies side by side. Enter your debts and see which method saves you the most interest.
How it works: Enter each debt's balance, APR, and minimum payment. Add an extra monthly payment to see which strategy pays off faster.
Debts
Total Debt
$32,000.00
SnowballSaves $79.52
Pay smallest balance first — quick wins build momentum.
Interest Paid
$7,190.35
Total Paid
$39,190.35
Payoff Time
3y 11mo
Monthly Schedule (132 payments)
| Mo | Debt | Payment | Interest | Remaining |
|---|---|---|---|---|
| 1 | Credit Card A | $135.00 | $86.21 | $4,451.21 |
| 1 | Personal Loan | $200.00 | $83.25 | $9,883.25 |
| 1 | Car Loan | $350.00 | $56.25 | $14,706.25 |
| 1 | Credit Card B | $275.00 | $40.19 | $2,304.75 |
| 2 | Credit Card A | $135.00 | $85.28 | $4,401.49 |
| 2 | Personal Loan | $200.00 | $82.28 | $9,765.53 |
| 2 | Car Loan | $350.00 | $55.15 | $14,411.40 |
| 2 | Credit Card B | $275.00 | $37.05 | $2,103.27 |
| 3 | Credit Card A | $135.00 | $84.33 | $4,350.82 |
| 3 | Personal Loan | $200.00 | $81.30 | $9,646.83 |
| 3 | Car Loan | $350.00 | $54.04 | $14,115.44 |
| 3 | Credit Card B | $275.00 | $33.81 | $1,895.37 |
| 4 | Credit Card A | $135.00 | $83.35 | $4,299.17 |
| 4 | Personal Loan | $200.00 | $80.31 | $9,527.14 |
| 4 | Car Loan | $350.00 | $52.93 | $13,818.37 |
| 4 | Credit Card B | $275.00 | $30.47 | $1,680.83 |
| 5 | Credit Card A | $135.00 | $82.36 | $4,246.53 |
| 5 | Personal Loan | $200.00 | $79.31 | $9,406.45 |
| 5 | Car Loan | $350.00 | $51.82 | $13,520.19 |
| 5 | Credit Card B | $275.00 | $27.02 | $1,459.45 |
| 6 | Credit Card A | $135.00 | $81.36 | $4,192.89 |
| 6 | Personal Loan | $200.00 | $78.31 | $9,284.76 |
| 6 | Car Loan | $350.00 | $50.70 | $13,220.89 |
| 6 | Credit Card B | $275.00 | $23.46 | $1,231.01 |
| 7 | Credit Card A | $135.00 | $80.33 | $4,138.22 |
| 7 | Personal Loan | $200.00 | $77.30 | $9,162.05 |
| 7 | Car Loan | $350.00 | $49.58 | $12,920.47 |
| 7 | Credit Card B | $275.00 | $19.79 | $995.28 |
| 8 | Credit Card A | $135.00 | $79.28 | $4,082.50 |
| 8 | Personal Loan | $200.00 | $76.27 | $9,038.33 |
| 8 | Car Loan | $350.00 | $48.45 | $12,618.92 |
| 8 | Credit Card B | $275.00 | $16.00 | $752.03 |
| 9 | Credit Card A | $135.00 | $78.21 | $4,025.72 |
| 9 | Personal Loan | $200.00 | $75.24 | $8,913.57 |
| 9 | Car Loan | $350.00 | $47.32 | $12,316.24 |
| 9 | Credit Card B | $275.00 | $12.09 | $501.02 |
| 10 | Credit Card A | $135.00 | $77.13 | $3,967.84 |
| 10 | Personal Loan | $200.00 | $74.21 | $8,787.78 |
| 10 | Car Loan | $350.00 | $46.19 | $12,012.43 |
| 10 | Credit Card B | $275.00 | $8.05 | $242.00 |
| 11 | Credit Card A | $135.00 | $76.02 | $3,908.86 |
| 11 | Personal Loan | $200.00 | $73.16 | $8,660.94 |
| 11 | Car Loan | $350.00 | $45.05 | $11,707.48 |
| 11 | Credit Card B | $249.72 | $3.89 | $0.00 |
| 12 | Personal Loan | $200.00 | $72.10 | $8,533.04 |
| 12 | Car Loan | $350.00 | $43.90 | $11,401.38 |
| 12 | Credit Card A | $335.00 | $76.32 | $3,725.07 |
| 13 | Personal Loan | $200.00 | $71.04 | $8,404.08 |
| 13 | Car Loan | $350.00 | $42.76 | $11,094.14 |
| 13 | Credit Card A | $335.00 | $72.73 | $3,534.17 |
| 14 | Personal Loan | $200.00 | $69.96 | $8,274.04 |
| 14 | Car Loan | $350.00 | $41.60 | $10,785.74 |
| 14 | Credit Card A | $335.00 | $69.01 | $3,335.88 |
| 15 | Personal Loan | $200.00 | $68.88 | $8,142.92 |
| 15 | Car Loan | $350.00 | $40.45 | $10,476.19 |
| 15 | Credit Card A | $335.00 | $65.13 | $3,129.93 |
| 16 | Personal Loan | $200.00 | $67.79 | $8,010.71 |
| 16 | Car Loan | $350.00 | $39.29 | $10,165.47 |
| 16 | Credit Card A | $335.00 | $61.11 | $2,916.00 |
| 17 | Personal Loan | $200.00 | $66.69 | $7,877.40 |
| 17 | Car Loan | $350.00 | $38.12 | $9,853.59 |
| 17 | Credit Card A | $335.00 | $56.94 | $2,693.81 |
| 18 | Personal Loan | $200.00 | $65.58 | $7,742.98 |
| 18 | Car Loan | $350.00 | $36.95 | $9,540.54 |
| 18 | Credit Card A | $335.00 | $52.60 | $2,463.01 |
| 19 | Personal Loan | $200.00 | $64.46 | $7,607.44 |
| 19 | Car Loan | $350.00 | $35.78 | $9,226.32 |
| 19 | Credit Card A | $335.00 | $48.09 | $2,223.29 |
| 20 | Personal Loan | $200.00 | $63.33 | $7,470.77 |
| 20 | Car Loan | $350.00 | $34.60 | $8,910.92 |
| 20 | Credit Card A | $335.00 | $43.41 | $1,974.30 |
| 21 | Personal Loan | $200.00 | $62.19 | $7,332.97 |
| 21 | Car Loan | $350.00 | $33.42 | $8,594.33 |
| 21 | Credit Card A | $335.00 | $38.55 | $1,715.67 |
| 22 | Personal Loan | $200.00 | $61.05 | $7,194.01 |
| 22 | Car Loan | $350.00 | $32.23 | $8,276.56 |
| 22 | Credit Card A | $335.00 | $33.50 | $1,447.04 |
| 23 | Personal Loan | $200.00 | $59.89 | $7,053.90 |
| 23 | Car Loan | $350.00 | $31.04 | $7,957.60 |
| 23 | Credit Card A | $335.00 | $28.25 | $1,168.01 |
| 24 | Personal Loan | $200.00 | $58.72 | $6,912.63 |
| 24 | Car Loan | $350.00 | $29.84 | $7,637.44 |
| 24 | Credit Card A | $335.00 | $22.81 | $878.20 |
| 25 | Personal Loan | $200.00 | $57.55 | $6,770.17 |
| 25 | Car Loan | $350.00 | $28.64 | $7,316.08 |
| 25 | Credit Card A | $335.00 | $17.15 | $577.17 |
| 26 | Personal Loan | $200.00 | $56.36 | $6,626.54 |
| 26 | Car Loan | $350.00 | $27.44 | $6,993.52 |
| 26 | Credit Card A | $335.00 | $11.27 | $264.50 |
| 27 | Personal Loan | $200.00 | $55.17 | $6,481.70 |
| 27 | Car Loan | $350.00 | $26.23 | $6,669.74 |
| 27 | Credit Card A | $274.73 | $5.16 | $0.00 |
| 28 | Car Loan | $350.00 | $25.01 | $6,344.75 |
| 28 | Personal Loan | $400.00 | $54.41 | $6,190.07 |
| 29 | Car Loan | $350.00 | $23.79 | $6,018.55 |
| 29 | Personal Loan | $400.00 | $51.96 | $5,893.56 |
| 30 | Car Loan | $350.00 | $22.57 | $5,691.12 |
| 30 | Personal Loan | $400.00 | $49.47 | $5,592.10 |
| 31 | Car Loan | $350.00 | $21.34 | $5,362.46 |
| 31 | Personal Loan | $400.00 | $46.94 | $5,285.60 |
| 32 | Car Loan | $350.00 | $20.11 | $5,032.57 |
| 32 | Personal Loan | $400.00 | $44.37 | $4,973.97 |
| 33 | Car Loan | $350.00 | $18.87 | $4,701.44 |
| 33 | Personal Loan | $400.00 | $41.75 | $4,657.13 |
| 34 | Car Loan | $350.00 | $17.63 | $4,369.07 |
| 34 | Personal Loan | $400.00 | $39.09 | $4,334.99 |
| 35 | Car Loan | $350.00 | $16.38 | $4,035.45 |
| 35 | Personal Loan | $400.00 | $36.39 | $4,007.47 |
| 36 | Car Loan | $350.00 | $15.13 | $3,700.59 |
| 36 | Personal Loan | $400.00 | $33.64 | $3,674.47 |
| 37 | Car Loan | $350.00 | $13.88 | $3,364.46 |
| 37 | Personal Loan | $400.00 | $30.84 | $3,335.91 |
| 38 | Car Loan | $350.00 | $12.62 | $3,027.08 |
| 38 | Personal Loan | $400.00 | $28.00 | $2,991.68 |
| 39 | Car Loan | $350.00 | $11.35 | $2,688.43 |
| 39 | Personal Loan | $400.00 | $25.11 | $2,641.70 |
| 40 | Car Loan | $350.00 | $10.08 | $2,348.51 |
| 40 | Personal Loan | $400.00 | $22.18 | $2,285.87 |
| 41 | Car Loan | $350.00 | $8.81 | $2,007.32 |
| 41 | Personal Loan | $400.00 | $19.19 | $1,924.09 |
| 42 | Car Loan | $350.00 | $7.53 | $1,664.85 |
| 42 | Personal Loan | $400.00 | $16.15 | $1,556.26 |
| 43 | Car Loan | $350.00 | $6.24 | $1,321.09 |
| 43 | Personal Loan | $400.00 | $13.06 | $1,182.28 |
| 44 | Car Loan | $350.00 | $4.95 | $976.05 |
| 44 | Personal Loan | $400.00 | $9.92 | $802.04 |
| 45 | Car Loan | $350.00 | $3.66 | $629.71 |
| 45 | Personal Loan | $400.00 | $6.73 | $415.45 |
| 46 | Car Loan | $350.00 | $2.36 | $282.07 |
| 46 | Personal Loan | $400.00 | $3.49 | $22.40 |
| 47 | Car Loan | $283.12 | $1.06 | $0.00 |
| 47 | Personal Loan | $22.77 | $0.19 | $0.00 |
AvalancheSaves $79.52
Pay highest APR first — minimizes total interest paid.
Interest Paid
$7,269.87
Total Paid
$39,269.87
Payoff Time
3y 11mo
Monthly Schedule (141 payments)
| Mo | Debt | Payment | Interest | Remaining |
|---|---|---|---|---|
| 1 | Credit Card B | $75.00 | $39.56 | $2,464.56 |
| 1 | Personal Loan | $200.00 | $83.25 | $9,883.25 |
| 1 | Car Loan | $350.00 | $56.25 | $14,706.25 |
| 1 | Credit Card A | $335.00 | $87.86 | $4,339.08 |
| 2 | Credit Card B | $75.00 | $39.00 | $2,428.56 |
| 2 | Personal Loan | $200.00 | $82.28 | $9,765.53 |
| 2 | Car Loan | $350.00 | $55.15 | $14,411.40 |
| 2 | Credit Card A | $335.00 | $84.72 | $4,171.93 |
| 3 | Credit Card B | $75.00 | $38.43 | $2,392.00 |
| 3 | Personal Loan | $200.00 | $81.30 | $9,646.83 |
| 3 | Car Loan | $350.00 | $54.04 | $14,115.44 |
| 3 | Credit Card A | $335.00 | $81.46 | $3,998.31 |
| 4 | Credit Card B | $75.00 | $37.85 | $2,354.85 |
| 4 | Personal Loan | $200.00 | $80.31 | $9,527.14 |
| 4 | Car Loan | $350.00 | $52.93 | $13,818.37 |
| 4 | Credit Card A | $335.00 | $78.07 | $3,817.98 |
| 5 | Credit Card B | $75.00 | $37.27 | $2,317.12 |
| 5 | Personal Loan | $200.00 | $79.31 | $9,406.45 |
| 5 | Car Loan | $350.00 | $51.82 | $13,520.19 |
| 5 | Credit Card A | $335.00 | $74.55 | $3,630.68 |
| 6 | Credit Card B | $75.00 | $36.67 | $2,278.78 |
| 6 | Personal Loan | $200.00 | $78.31 | $9,284.76 |
| 6 | Car Loan | $350.00 | $50.70 | $13,220.89 |
| 6 | Credit Card A | $335.00 | $70.89 | $3,436.13 |
| 7 | Credit Card B | $75.00 | $36.06 | $2,239.85 |
| 7 | Personal Loan | $200.00 | $77.30 | $9,162.05 |
| 7 | Car Loan | $350.00 | $49.58 | $12,920.47 |
| 7 | Credit Card A | $335.00 | $67.09 | $3,234.05 |
| 8 | Credit Card B | $75.00 | $35.45 | $2,200.29 |
| 8 | Personal Loan | $200.00 | $76.27 | $9,038.33 |
| 8 | Car Loan | $350.00 | $48.45 | $12,618.92 |
| 8 | Credit Card A | $335.00 | $63.15 | $3,024.15 |
| 9 | Credit Card B | $75.00 | $34.82 | $2,160.11 |
| 9 | Personal Loan | $200.00 | $75.24 | $8,913.57 |
| 9 | Car Loan | $350.00 | $47.32 | $12,316.24 |
| 9 | Credit Card A | $335.00 | $59.05 | $2,806.14 |
| 10 | Credit Card B | $75.00 | $34.18 | $2,119.29 |
| 10 | Personal Loan | $200.00 | $74.21 | $8,787.78 |
| 10 | Car Loan | $350.00 | $46.19 | $12,012.43 |
| 10 | Credit Card A | $335.00 | $54.79 | $2,579.69 |
| 11 | Credit Card B | $75.00 | $33.54 | $2,077.83 |
| 11 | Personal Loan | $200.00 | $73.16 | $8,660.94 |
| 11 | Car Loan | $350.00 | $45.05 | $11,707.48 |
| 11 | Credit Card A | $335.00 | $50.37 | $2,344.48 |
| 12 | Credit Card B | $75.00 | $32.88 | $2,035.71 |
| 12 | Personal Loan | $200.00 | $72.10 | $8,533.04 |
| 12 | Car Loan | $350.00 | $43.90 | $11,401.38 |
| 12 | Credit Card A | $335.00 | $45.78 | $2,100.17 |
| 13 | Credit Card B | $75.00 | $32.22 | $1,992.93 |
| 13 | Personal Loan | $200.00 | $71.04 | $8,404.08 |
| 13 | Car Loan | $350.00 | $42.76 | $11,094.14 |
| 13 | Credit Card A | $335.00 | $41.01 | $1,846.42 |
| 14 | Credit Card B | $75.00 | $31.54 | $1,949.47 |
| 14 | Personal Loan | $200.00 | $69.96 | $8,274.04 |
| 14 | Car Loan | $350.00 | $41.60 | $10,785.74 |
| 14 | Credit Card A | $335.00 | $36.05 | $1,582.84 |
| 15 | Credit Card B | $75.00 | $30.85 | $1,905.32 |
| 15 | Personal Loan | $200.00 | $68.88 | $8,142.92 |
| 15 | Car Loan | $350.00 | $40.45 | $10,476.19 |
| 15 | Credit Card A | $335.00 | $30.91 | $1,309.07 |
| 16 | Credit Card B | $75.00 | $30.15 | $1,860.47 |
| 16 | Personal Loan | $200.00 | $67.79 | $8,010.71 |
| 16 | Car Loan | $350.00 | $39.29 | $10,165.47 |
| 16 | Credit Card A | $335.00 | $25.56 | $1,024.71 |
| 17 | Credit Card B | $75.00 | $29.44 | $1,814.91 |
| 17 | Personal Loan | $200.00 | $66.69 | $7,877.40 |
| 17 | Car Loan | $350.00 | $38.12 | $9,853.59 |
| 17 | Credit Card A | $335.00 | $20.01 | $729.35 |
| 18 | Credit Card B | $75.00 | $28.72 | $1,768.63 |
| 18 | Personal Loan | $200.00 | $65.58 | $7,742.98 |
| 18 | Car Loan | $350.00 | $36.95 | $9,540.54 |
| 18 | Credit Card A | $335.00 | $14.24 | $422.57 |
| 19 | Credit Card B | $75.00 | $27.99 | $1,721.62 |
| 19 | Personal Loan | $200.00 | $64.46 | $7,607.44 |
| 19 | Car Loan | $350.00 | $35.78 | $9,226.32 |
| 19 | Credit Card A | $335.00 | $8.25 | $103.91 |
| 20 | Credit Card B | $75.00 | $27.24 | $1,673.86 |
| 20 | Personal Loan | $200.00 | $63.33 | $7,470.77 |
| 20 | Car Loan | $350.00 | $34.60 | $8,910.92 |
| 20 | Credit Card A | $107.93 | $2.03 | $0.00 |
| 21 | Personal Loan | $200.00 | $62.19 | $7,332.97 |
| 21 | Car Loan | $350.00 | $33.42 | $8,594.33 |
| 21 | Credit Card B | $275.00 | $26.91 | $1,452.26 |
| 22 | Personal Loan | $200.00 | $61.05 | $7,194.01 |
| 22 | Car Loan | $350.00 | $32.23 | $8,276.56 |
| 22 | Credit Card B | $275.00 | $23.35 | $1,223.59 |
| 23 | Personal Loan | $200.00 | $59.89 | $7,053.90 |
| 23 | Car Loan | $350.00 | $31.04 | $7,957.60 |
| 23 | Credit Card B | $275.00 | $19.67 | $987.62 |
| 24 | Personal Loan | $200.00 | $58.72 | $6,912.63 |
| 24 | Car Loan | $350.00 | $29.84 | $7,637.44 |
| 24 | Credit Card B | $275.00 | $15.88 | $744.13 |
| 25 | Personal Loan | $200.00 | $57.55 | $6,770.17 |
| 25 | Car Loan | $350.00 | $28.64 | $7,316.08 |
| 25 | Credit Card B | $275.00 | $11.96 | $492.87 |
| 26 | Personal Loan | $200.00 | $56.36 | $6,626.54 |
| 26 | Car Loan | $350.00 | $27.44 | $6,993.52 |
| 26 | Credit Card B | $275.00 | $7.92 | $233.59 |
| 27 | Personal Loan | $200.00 | $55.17 | $6,481.70 |
| 27 | Car Loan | $350.00 | $26.23 | $6,669.74 |
| 27 | Credit Card B | $241.04 | $3.76 | $0.00 |
| 28 | Car Loan | $350.00 | $25.01 | $6,344.75 |
| 28 | Personal Loan | $400.00 | $54.41 | $6,190.07 |
| 29 | Car Loan | $350.00 | $23.79 | $6,018.55 |
| 29 | Personal Loan | $400.00 | $51.96 | $5,893.56 |
| 30 | Car Loan | $350.00 | $22.57 | $5,691.12 |
| 30 | Personal Loan | $400.00 | $49.47 | $5,592.10 |
| 31 | Car Loan | $350.00 | $21.34 | $5,362.46 |
| 31 | Personal Loan | $400.00 | $46.94 | $5,285.60 |
| 32 | Car Loan | $350.00 | $20.11 | $5,032.57 |
| 32 | Personal Loan | $400.00 | $44.37 | $4,973.97 |
| 33 | Car Loan | $350.00 | $18.87 | $4,701.44 |
| 33 | Personal Loan | $400.00 | $41.75 | $4,657.13 |
| 34 | Car Loan | $350.00 | $17.63 | $4,369.07 |
| 34 | Personal Loan | $400.00 | $39.09 | $4,334.99 |
| 35 | Car Loan | $350.00 | $16.38 | $4,035.45 |
| 35 | Personal Loan | $400.00 | $36.39 | $4,007.47 |
| 36 | Car Loan | $350.00 | $15.13 | $3,700.59 |
| 36 | Personal Loan | $400.00 | $33.64 | $3,674.47 |
| 37 | Car Loan | $350.00 | $13.88 | $3,364.46 |
| 37 | Personal Loan | $400.00 | $30.84 | $3,335.91 |
| 38 | Car Loan | $350.00 | $12.62 | $3,027.08 |
| 38 | Personal Loan | $400.00 | $28.00 | $2,991.68 |
| 39 | Car Loan | $350.00 | $11.35 | $2,688.43 |
| 39 | Personal Loan | $400.00 | $25.11 | $2,641.70 |
| 40 | Car Loan | $350.00 | $10.08 | $2,348.51 |
| 40 | Personal Loan | $400.00 | $22.18 | $2,285.87 |
| 41 | Car Loan | $350.00 | $8.81 | $2,007.32 |
| 41 | Personal Loan | $400.00 | $19.19 | $1,924.09 |
| 42 | Car Loan | $350.00 | $7.53 | $1,664.85 |
| 42 | Personal Loan | $400.00 | $16.15 | $1,556.26 |
| 43 | Car Loan | $350.00 | $6.24 | $1,321.09 |
| 43 | Personal Loan | $400.00 | $13.06 | $1,182.28 |
| 44 | Car Loan | $350.00 | $4.95 | $976.05 |
| 44 | Personal Loan | $400.00 | $9.92 | $802.04 |
| 45 | Car Loan | $350.00 | $3.66 | $629.71 |
| 45 | Personal Loan | $400.00 | $6.73 | $415.45 |
| 46 | Car Loan | $350.00 | $2.36 | $282.07 |
| 46 | Personal Loan | $400.00 | $3.49 | $22.40 |
| 47 | Car Loan | $283.12 | $1.06 | $0.00 |
| 47 | Personal Loan | $22.77 | $0.19 | $0.00 |
Snowball vs Avalanche: Which Is Better?
Both strategies pay the minimum on all debts and put any extra money toward one target debt. The difference is which debt gets the extra payment.
Snowball Method
Target the smallest balance first. You'll eliminate accounts faster, which builds motivation. Best if you need psychological wins to stay on track.
Avalanche Method
Target the highest APR first. You'll pay the least total interest. Best if you're disciplined and want to minimize cost.
This calculator is for educational purposes only. It does not constitute financial advice. Actual results depend on your specific interest rates, fees, and payment behavior.
Debt Payoff Strategy Calculator: Guide
- Intent
- Compare snowball vs avalanche debt payoff strategies to find which saves you the most interest.
- What it does
- Simulates snowball (smallest balance first) and avalanche (highest APR first) debt payoff strategies using your actual debt data. Shows total interest, total paid, and months to payoff for each strategy.
- Key features
- Snowball vs avalanche side-by-side comparison, Custom extra monthly payment, Per-debt balance, APR, and minimum payment, Monthly payoff schedule, Interest savings highlight
- Privacy
- Runs entirely in your browser. No data is sent to any server.
- Best for
- Choosing a debt payoff strategy
- Visualizing the cost difference between methods
- Planning extra debt payments
- Why this tool
- See exact interest savings between strategies
- Add as many debts as you have
- No sign-up, no data upload
How to use
- 1Enter each debt: name, balance, APR, and minimum payment
- 2Set an extra monthly payment amount (optional)
- 3Compare Snowball and Avalanche results side by side
- 4Check the monthly schedule to see when each debt is paid off
Common mistakes
- Make sure your minimum payments cover at least the monthly interest to avoid growing debt.
- This calculator assumes fixed APRs — actual rates may change over time.
- Extra payments are applied to the target debt only after all minimums are paid.
Examples
Credit card debt comparison
Credit Card A: $4,500 at 22.99% APR
Credit Card B: $2,500 at 18.99% APR
Extra: $200/mo
→ Avalanche saves ~$300 in interest vs Snowball
Single debt check
Student Loan: $15,000 at 5% APR
Min payment: $200
Extra: $100/mo
→ See exactly when you'll be debt-free