Student loan calculator
$681.90/month principal and interest
$21,828 total interest
Principal $60,000 Interest $21,828. 27¢ of every dollar paid goes to interest.
$60,000 over 10 years at 6.52%.
Source: U.S. Department of Education, 2026-27 undergraduate rate (default). An average, not an offer.
| Plan | Payment | Total interest |
|---|---|---|
| Standard (10 years) | $681.90 | $21,828 |
| Tiered Standard (20 years) | $448.05 | $47,532 |
| Extended (15 years) | $523.32 | $34,198 |
| Extended (20 years) | $448.05 | $47,532 |
| Extended (25 years) | $405.87 | $61,762 |
Amortization schedule
First 12 months
| Month | Principal | Interest | Balance |
|---|---|---|---|
| 1 | $355.90 | $326.00 | $59,644.10 |
| 2 | $357.83 | $324.07 | $59,286.27 |
| 3 | $359.78 | $322.12 | $58,926.49 |
| 4 | $361.73 | $320.17 | $58,564.76 |
| 5 | $363.70 | $318.20 | $58,201.06 |
| 6 | $365.67 | $316.23 | $57,835.39 |
| 7 | $367.66 | $314.24 | $57,467.73 |
| 8 | $369.66 | $312.24 | $57,098.07 |
| 9 | $371.67 | $310.23 | $56,726.41 |
| 10 | $373.69 | $308.21 | $56,352.72 |
| 11 | $375.72 | $306.18 | $55,977.01 |
| 12 | $377.76 | $304.14 | $55,599.25 |
Year by year
| Year | Principal | Interest | Balance at year end |
|---|---|---|---|
| 1 | $4,401 | $3,782 | $55,599 |
| 2 | $4,696 | $3,486 | $50,903 |
| 3 | $5,012 | $3,171 | $45,891 |
| 4 | $5,349 | $2,834 | $40,542 |
| 5 | $5,708 | $2,475 | $34,834 |
| 6 | $6,091 | $2,091 | $28,743 |
| 7 | $6,501 | $1,682 | $22,242 |
| 8 | $6,937 | $1,245 | $15,305 |
| 9 | $7,404 | $779 | $7,901 |
| 10 | $7,901 | $282 | $0 |
| Total | $60,000 | $21,828 | $0 |
Full schedule, all 120 payments
| Month | Principal | Interest | Balance |
|---|---|---|---|
| 1 | 355.90 | 326.00 | 59,644.10 |
| 2 | 357.83 | 324.07 | 59,286.27 |
| 3 | 359.78 | 322.12 | 58,926.49 |
| 4 | 361.73 | 320.17 | 58,564.76 |
| 5 | 363.70 | 318.20 | 58,201.06 |
| 6 | 365.67 | 316.23 | 57,835.39 |
| 7 | 367.66 | 314.24 | 57,467.73 |
| 8 | 369.66 | 312.24 | 57,098.07 |
| 9 | 371.67 | 310.23 | 56,726.41 |
| 10 | 373.69 | 308.21 | 56,352.72 |
| 11 | 375.72 | 306.18 | 55,977.01 |
| 12 | 377.76 | 304.14 | 55,599.25 |
| 13 | 379.81 | 302.09 | 55,219.44 |
| 14 | 381.87 | 300.03 | 54,837.57 |
| 15 | 383.95 | 297.95 | 54,453.62 |
| 16 | 386.03 | 295.86 | 54,067.59 |
| 17 | 388.13 | 293.77 | 53,679.46 |
| 18 | 390.24 | 291.66 | 53,289.22 |
| 19 | 392.36 | 289.54 | 52,896.86 |
| 20 | 394.49 | 287.41 | 52,502.36 |
| 21 | 396.64 | 285.26 | 52,105.73 |
| 22 | 398.79 | 283.11 | 51,706.94 |
| 23 | 400.96 | 280.94 | 51,305.98 |
| 24 | 403.14 | 278.76 | 50,902.84 |
| 25 | 405.33 | 276.57 | 50,497.52 |
| 26 | 407.53 | 274.37 | 50,089.99 |
| 27 | 409.74 | 272.16 | 49,680.24 |
| 28 | 411.97 | 269.93 | 49,268.28 |
| 29 | 414.21 | 267.69 | 48,854.07 |
| 30 | 416.46 | 265.44 | 48,437.61 |
| 31 | 418.72 | 263.18 | 48,018.89 |
| 32 | 421.00 | 260.90 | 47,597.89 |
| 33 | 423.28 | 258.62 | 47,174.61 |
| 34 | 425.58 | 256.32 | 46,749.03 |
| 35 | 427.90 | 254.00 | 46,321.13 |
| 36 | 430.22 | 251.68 | 45,890.91 |
| 37 | 432.56 | 249.34 | 45,458.35 |
| 38 | 434.91 | 246.99 | 45,023.44 |
| 39 | 437.27 | 244.63 | 44,586.17 |
| 40 | 439.65 | 242.25 | 44,146.53 |
| 41 | 442.04 | 239.86 | 43,704.49 |
| 42 | 444.44 | 237.46 | 43,260.05 |
| 43 | 446.85 | 235.05 | 42,813.20 |
| 44 | 449.28 | 232.62 | 42,363.92 |
| 45 | 451.72 | 230.18 | 41,912.20 |
| 46 | 454.18 | 227.72 | 41,458.02 |
| 47 | 456.64 | 225.26 | 41,001.38 |
| 48 | 459.12 | 222.77 | 40,542.26 |
| 49 | 461.62 | 220.28 | 40,080.64 |
| 50 | 464.13 | 217.77 | 39,616.51 |
| 51 | 466.65 | 215.25 | 39,149.86 |
| 52 | 469.18 | 212.71 | 38,680.68 |
| 53 | 471.73 | 210.17 | 38,208.94 |
| 54 | 474.30 | 207.60 | 37,734.65 |
| 55 | 476.87 | 205.02 | 37,257.77 |
| 56 | 479.46 | 202.43 | 36,778.31 |
| 57 | 482.07 | 199.83 | 36,296.24 |
| 58 | 484.69 | 197.21 | 35,811.55 |
| 59 | 487.32 | 194.58 | 35,324.23 |
| 60 | 489.97 | 191.93 | 34,834.26 |
| 61 | 492.63 | 189.27 | 34,341.62 |
| 62 | 495.31 | 186.59 | 33,846.31 |
| 63 | 498.00 | 183.90 | 33,348.31 |
| 64 | 500.71 | 181.19 | 32,847.61 |
| 65 | 503.43 | 178.47 | 32,344.18 |
| 66 | 506.16 | 175.74 | 31,838.02 |
| 67 | 508.91 | 172.99 | 31,329.11 |
| 68 | 511.68 | 170.22 | 30,817.43 |
| 69 | 514.46 | 167.44 | 30,302.97 |
| 70 | 517.25 | 164.65 | 29,785.72 |
| 71 | 520.06 | 161.84 | 29,265.66 |
| 72 | 522.89 | 159.01 | 28,742.77 |
| 73 | 525.73 | 156.17 | 28,217.04 |
| 74 | 528.59 | 153.31 | 27,688.45 |
| 75 | 531.46 | 150.44 | 27,157.00 |
| 76 | 534.35 | 147.55 | 26,622.65 |
| 77 | 537.25 | 144.65 | 26,085.40 |
| 78 | 540.17 | 141.73 | 25,545.23 |
| 79 | 543.10 | 138.80 | 25,002.13 |
| 80 | 546.05 | 135.84 | 24,456.08 |
| 81 | 549.02 | 132.88 | 23,907.06 |
| 82 | 552.00 | 129.90 | 23,355.05 |
| 83 | 555.00 | 126.90 | 22,800.05 |
| 84 | 558.02 | 123.88 | 22,242.03 |
| 85 | 561.05 | 120.85 | 21,680.98 |
| 86 | 564.10 | 117.80 | 21,116.88 |
| 87 | 567.16 | 114.74 | 20,549.72 |
| 88 | 570.25 | 111.65 | 19,979.47 |
| 89 | 573.34 | 108.56 | 19,406.13 |
| 90 | 576.46 | 105.44 | 18,829.67 |
| 91 | 579.59 | 102.31 | 18,250.08 |
| 92 | 582.74 | 99.16 | 17,667.34 |
| 93 | 585.91 | 95.99 | 17,081.44 |
| 94 | 589.09 | 92.81 | 16,492.35 |
| 95 | 592.29 | 89.61 | 15,900.06 |
| 96 | 595.51 | 86.39 | 15,304.55 |
| 97 | 598.74 | 83.15 | 14,705.80 |
| 98 | 602.00 | 79.90 | 14,103.81 |
| 99 | 605.27 | 76.63 | 13,498.54 |
| 100 | 608.56 | 73.34 | 12,889.98 |
| 101 | 611.86 | 70.04 | 12,278.12 |
| 102 | 615.19 | 66.71 | 11,662.93 |
| 103 | 618.53 | 63.37 | 11,044.40 |
| 104 | 621.89 | 60.01 | 10,422.51 |
| 105 | 625.27 | 56.63 | 9,797.24 |
| 106 | 628.67 | 53.23 | 9,168.57 |
| 107 | 632.08 | 49.82 | 8,536.49 |
| 108 | 635.52 | 46.38 | 7,900.98 |
| 109 | 638.97 | 42.93 | 7,262.01 |
| 110 | 642.44 | 39.46 | 6,619.56 |
| 111 | 645.93 | 35.97 | 5,973.63 |
| 112 | 649.44 | 32.46 | 5,324.19 |
| 113 | 652.97 | 28.93 | 4,671.22 |
| 114 | 656.52 | 25.38 | 4,014.70 |
| 115 | 660.09 | 21.81 | 3,354.62 |
| 116 | 663.67 | 18.23 | 2,690.94 |
| 117 | 667.28 | 14.62 | 2,023.67 |
| 118 | 670.90 | 11.00 | 1,352.76 |
| 119 | 674.55 | 7.35 | 678.21 |
| 120 | 678.21 | 3.68 | 0.00 |
Sources
- Federal Direct Loan rates, 2026-27. U.S. Department of Education, Federal Student Aid, loans first disbursed from July 1, 2026; retrieved September 26, 2026.
Numbers on this page last changed September 26, 2026. How they are calculated: methodology.