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攤銷計算機

Amortization Calculator

計算固定月付,並在貸款期限內將每期還款拆分為本金和利息。

結果

貸款金額

$200,000.00

月付

$1,199.10

總利息

$231,676.38

總還款

$431,676.38

貸款攤銷圖表

058K116K174K232K0306090120150180210240270300330360
剩餘本金累計利息

逐月計畫表

當年利息當年本金剩餘本金
0$0.00$0.00$200,000.00
1$1,000.00$199.10$199,800.90
2$999.00$200.10$199,600.80
3$998.00$201.10$199,399.71
4$997.00$202.10$199,197.60
5$995.99$203.11$198,994.49
6$994.97$204.13$198,790.36
7$993.95$205.15$198,585.21
8$992.93$206.17$198,379.04
9$991.90$207.21$198,171.83
10$990.86$208.24$197,963.59
11$989.82$209.28$197,754.31
12$988.77$210.33$197,543.98
13$987.72$211.38$197,332.60
14$986.66$212.44$197,120.16
15$985.60$213.50$196,906.66
16$984.53$214.57$196,692.09
17$983.46$215.64$196,476.45
18$982.38$216.72$196,259.73
19$981.30$217.80$196,041.93
20$980.21$218.89$195,823.04
21$979.12$219.99$195,603.05
22$978.02$221.09$195,381.96
23$976.91$222.19$195,159.77
24$975.80$223.30$194,936.47
25$974.68$224.42$194,712.05
26$973.56$225.54$194,486.51
27$972.43$226.67$194,259.84
28$971.30$227.80$194,032.04
29$970.16$228.94$193,803.10
30$969.02$230.09$193,573.01
31$967.87$231.24$193,341.78
32$966.71$232.39$193,109.39
33$965.55$233.55$192,875.83
34$964.38$234.72$192,641.11
35$963.21$235.90$192,405.22
36$962.03$237.07$192,168.14
37$960.84$238.26$191,929.88
38$959.65$239.45$191,690.43
39$958.45$240.65$191,449.78
40$957.25$241.85$191,207.93
41$956.04$243.06$190,964.87
42$954.82$244.28$190,720.59
43$953.60$245.50$190,475.09
44$952.38$246.73$190,228.37
45$951.14$247.96$189,980.41
46$949.90$249.20$189,731.21
47$948.66$250.45$189,480.76
48$947.40$251.70$189,229.06
49$946.15$252.96$188,976.11
50$944.88$254.22$188,721.89
51$943.61$255.49$188,466.40
52$942.33$256.77$188,209.63
53$941.05$258.05$187,951.57
54$939.76$259.34$187,692.23
55$938.46$260.64$187,431.59
56$937.16$261.94$187,169.65
57$935.85$263.25$186,906.40
58$934.53$264.57$186,641.83
59$933.21$265.89$186,375.94
60$931.88$267.22$186,108.71
61$930.54$268.56$185,840.16
62$929.20$269.90$185,570.26
63$927.85$271.25$185,299.01
64$926.50$272.61$185,026.40
65$925.13$273.97$184,752.43
66$923.76$275.34$184,477.09
67$922.39$276.72$184,200.38
68$921.00$278.10$183,922.28
69$919.61$279.49$183,642.79
70$918.21$280.89$183,361.90
71$916.81$282.29$183,079.61
72$915.40$283.70$182,795.91
73$913.98$285.12$182,510.78
74$912.55$286.55$182,224.24
75$911.12$287.98$181,936.26
76$909.68$289.42$181,646.84
77$908.23$290.87$181,355.97
78$906.78$292.32$181,063.65
79$905.32$293.78$180,769.87
80$903.85$295.25$180,474.62
81$902.37$296.73$180,177.89
82$900.89$298.21$179,879.68
83$899.40$299.70$179,579.97
84$897.90$301.20$179,278.77
85$896.39$302.71$178,976.06
86$894.88$304.22$178,671.84
87$893.36$305.74$178,366.10
88$891.83$307.27$178,058.83
89$890.29$308.81$177,750.02
90$888.75$310.35$177,439.67
91$887.20$311.90$177,127.77
92$885.64$313.46$176,814.31
93$884.07$315.03$176,499.28
94$882.50$316.60$176,182.67
95$880.91$318.19$175,864.49
96$879.32$319.78$175,544.71
97$877.72$321.38$175,223.33
98$876.12$322.98$174,900.35
99$874.50$324.60$174,575.75
100$872.88$326.22$174,249.52
101$871.25$327.85$173,921.67
102$869.61$329.49$173,592.18
103$867.96$331.14$173,261.04
104$866.31$332.80$172,928.24
105$864.64$334.46$172,593.78
106$862.97$336.13$172,257.65
107$861.29$337.81$171,919.84
108$859.60$339.50$171,580.34
109$857.90$341.20$171,239.14
110$856.20$342.91$170,896.23
111$854.48$344.62$170,551.61
112$852.76$346.34$170,205.27
113$851.03$348.07$169,857.19
114$849.29$349.82$169,507.38
115$847.54$351.56$169,155.81
116$845.78$353.32$168,802.49
117$844.01$355.09$168,447.40
118$842.24$356.86$168,090.54
119$840.45$358.65$167,731.89
120$838.66$360.44$167,371.45
121$836.86$362.24$167,009.21
122$835.05$364.06$166,645.15
123$833.23$365.88$166,279.28
124$831.40$367.70$165,911.57
125$829.56$369.54$165,542.03
126$827.71$371.39$165,170.64
127$825.85$373.25$164,797.39
128$823.99$375.11$164,422.28
129$822.11$376.99$164,045.29
130$820.23$378.87$163,666.41
131$818.33$380.77$163,285.64
132$816.43$382.67$162,902.97
133$814.51$384.59$162,518.38
134$812.59$386.51$162,131.87
135$810.66$388.44$161,743.43
136$808.72$390.38$161,353.05
137$806.77$392.34$160,960.71
138$804.80$394.30$160,566.41
139$802.83$396.27$160,170.15
140$800.85$398.25$159,771.90
141$798.86$400.24$159,371.65
142$796.86$402.24$158,969.41
143$794.85$404.25$158,565.16
144$792.83$406.28$158,158.88
145$790.79$408.31$157,750.58
146$788.75$410.35$157,340.23
147$786.70$412.40$156,927.83
148$784.64$414.46$156,513.37
149$782.57$416.53$156,096.83
150$780.48$418.62$155,678.21
151$778.39$420.71$155,257.50
152$776.29$422.81$154,834.69
153$774.17$424.93$154,409.76
154$772.05$427.05$153,982.71
155$769.91$429.19$153,553.52
156$767.77$431.33$153,122.19
157$765.61$433.49$152,688.70
158$763.44$435.66$152,253.04
159$761.27$437.84$151,815.21
160$759.08$440.03$151,375.18
161$756.88$442.23$150,932.96
162$754.66$444.44$150,488.52
163$752.44$446.66$150,041.86
164$750.21$448.89$149,592.97
165$747.96$451.14$149,141.83
166$745.71$453.39$148,688.44
167$743.44$455.66$148,232.78
168$741.16$457.94$147,774.85
169$738.87$460.23$147,314.62
170$736.57$462.53$146,852.09
171$734.26$464.84$146,387.25
172$731.94$467.16$145,920.09
173$729.60$469.50$145,450.58
174$727.25$471.85$144,978.74
175$724.89$474.21$144,504.53
176$722.52$476.58$144,027.95
177$720.14$478.96$143,548.99
178$717.74$481.36$143,067.63
179$715.34$483.76$142,583.87
180$712.92$486.18$142,097.69
181$710.49$488.61$141,609.08
182$708.05$491.06$141,118.02
183$705.59$493.51$140,624.51
184$703.12$495.98$140,128.53
185$700.64$498.46$139,630.07
186$698.15$500.95$139,129.12
187$695.65$503.46$138,625.67
188$693.13$505.97$138,119.69
189$690.60$508.50$137,611.19
190$688.06$511.05$137,100.15
191$685.50$513.60$136,586.55
192$682.93$516.17$136,070.38
193$680.35$518.75$135,551.63
194$677.76$521.34$135,030.29
195$675.15$523.95$134,506.34
196$672.53$526.57$133,979.77
197$669.90$529.20$133,450.56
198$667.25$531.85$132,918.72
199$664.59$534.51$132,384.21
200$661.92$537.18$131,847.03
201$659.24$539.87$131,307.16
202$656.54$542.57$130,764.60
203$653.82$545.28$130,219.32
204$651.10$548.00$129,671.31
205$648.36$550.74$129,120.57
206$645.60$553.50$128,567.07
207$642.84$556.27$128,010.81
208$640.05$559.05$127,451.76
209$637.26$561.84$126,889.92
210$634.45$564.65$126,325.27
211$631.63$567.47$125,757.79
212$628.79$570.31$125,187.48
213$625.94$573.16$124,614.32
214$623.07$576.03$124,038.29
215$620.19$578.91$123,459.38
216$617.30$581.80$122,877.57
217$614.39$584.71$122,292.86
218$611.46$587.64$121,705.22
219$608.53$590.57$121,114.65
220$605.57$593.53$120,521.12
221$602.61$596.50$119,924.62
222$599.62$599.48$119,325.15
223$596.63$602.48$118,722.67
224$593.61$605.49$118,117.18
225$590.59$608.52$117,508.67
226$587.54$611.56$116,897.11
227$584.49$614.62$116,282.49
228$581.41$617.69$115,664.81
229$578.32$620.78$115,044.03
230$575.22$623.88$114,420.15
231$572.10$627.00$113,793.15
232$568.97$630.14$113,163.01
233$565.82$633.29$112,529.73
234$562.65$636.45$111,893.27
235$559.47$639.63$111,253.64
236$556.27$642.83$110,610.81
237$553.05$646.05$109,964.76
238$549.82$649.28$109,315.48
239$546.58$652.52$108,662.96
240$543.31$655.79$108,007.17
241$540.04$659.07$107,348.11
242$536.74$662.36$106,685.75
243$533.43$665.67$106,020.07
244$530.10$669.00$105,351.07
245$526.76$672.35$104,678.73
246$523.39$675.71$104,003.02
247$520.02$679.09$103,323.93
248$516.62$682.48$102,641.45
249$513.21$685.89$101,955.56
250$509.78$689.32$101,266.24
251$506.33$692.77$100,573.47
252$502.87$696.23$99,877.23
253$499.39$699.71$99,177.52
254$495.89$703.21$98,474.30
255$492.37$706.73$97,767.57
256$488.84$710.26$97,057.31
257$485.29$713.81$96,343.50
258$481.72$717.38$95,626.11
259$478.13$720.97$94,905.14
260$474.53$724.58$94,180.57
261$470.90$728.20$93,452.37
262$467.26$731.84$92,720.53
263$463.60$735.50$91,985.03
264$459.93$739.18$91,245.86
265$456.23$742.87$90,502.98
266$452.51$746.59$89,756.40
267$448.78$750.32$89,006.08
268$445.03$754.07$88,252.01
269$441.26$757.84$87,494.17
270$437.47$761.63$86,732.54
271$433.66$765.44$85,967.10
272$429.84$769.27$85,197.83
273$425.99$773.11$84,424.72
274$422.12$776.98$83,647.74
275$418.24$780.86$82,866.88
276$414.33$784.77$82,082.12
277$410.41$788.69$81,293.42
278$406.47$792.63$80,500.79
279$402.50$796.60$79,704.19
280$398.52$800.58$78,903.61
281$394.52$804.58$78,099.03
282$390.50$808.61$77,290.42
283$386.45$812.65$76,477.78
284$382.39$816.71$75,661.06
285$378.31$820.80$74,840.27
286$374.20$824.90$74,015.37
287$370.08$829.02$73,186.34
288$365.93$833.17$72,353.17
289$361.77$837.34$71,515.84
290$357.58$841.52$70,674.32
291$353.37$845.73$69,828.59
292$349.14$849.96$68,978.63
293$344.89$854.21$68,124.42
294$340.62$858.48$67,265.94
295$336.33$862.77$66,403.17
296$332.02$867.09$65,536.09
297$327.68$871.42$64,664.67
298$323.32$875.78$63,788.89
299$318.94$880.16$62,908.73
300$314.54$884.56$62,024.17
301$310.12$888.98$61,135.19
302$305.68$893.43$60,241.77
303$301.21$897.89$59,343.88
304$296.72$902.38$58,441.50
305$292.21$906.89$57,534.60
306$287.67$911.43$56,623.17
307$283.12$915.99$55,707.19
308$278.54$920.57$54,786.62
309$273.93$925.17$53,861.46
310$269.31$929.79$52,931.66
311$264.66$934.44$51,997.22
312$259.99$939.11$51,058.10
313$255.29$943.81$50,114.29
314$250.57$948.53$49,165.76
315$245.83$953.27$48,212.49
316$241.06$958.04$47,254.45
317$236.27$962.83$46,291.62
318$231.46$967.64$45,323.98
319$226.62$972.48$44,351.50
320$221.76$977.34$43,374.16
321$216.87$982.23$42,391.93
322$211.96$987.14$41,404.78
323$207.02$992.08$40,412.71
324$202.06$997.04$39,415.67
325$197.08$1,002.02$38,413.65
326$192.07$1,007.03$37,406.61
327$187.03$1,012.07$36,394.55
328$181.97$1,017.13$35,377.42
329$176.89$1,022.21$34,355.20
330$171.78$1,027.33$33,327.88
331$166.64$1,032.46$32,295.42
332$161.48$1,037.62$31,257.79
333$156.29$1,042.81$30,214.98
334$151.07$1,048.03$29,166.96
335$145.83$1,053.27$28,113.69
336$140.57$1,058.53$27,055.16
337$135.28$1,063.83$25,991.33
338$129.96$1,069.14$24,922.19
339$124.61$1,074.49$23,847.70
340$119.24$1,079.86$22,767.83
341$113.84$1,085.26$21,682.57
342$108.41$1,090.69$20,591.88
343$102.96$1,096.14$19,495.74
344$97.48$1,101.62$18,394.12
345$91.97$1,107.13$17,286.99
346$86.43$1,112.67$16,174.32
347$80.87$1,118.23$15,056.09
348$75.28$1,123.82$13,932.27
349$69.66$1,129.44$12,802.83
350$64.01$1,135.09$11,667.75
351$58.34$1,140.76$10,526.98
352$52.63$1,146.47$9,380.52
353$46.90$1,152.20$8,228.32
354$41.14$1,157.96$7,070.36
355$35.35$1,163.75$5,906.61
356$29.53$1,169.57$4,737.04
357$23.69$1,175.42$3,561.63
358$17.81$1,181.29$2,380.33
359$11.90$1,187.20$1,193.14
360$5.97$1,193.14$0.00

使用方法

  1. 輸入貸款金額、年利率和貸款期限(年)。
  2. 在摘要卡片中查看月付、總利息和總還款。
  3. 使用圖表和表格,查看本金與利息每年如何變化。

常見問题

這個攤銷計算機展示什麼?

它計算完全攤銷貸款的固定月付,並產生逐年計畫表,將每期還款拆分為本金和利息。圖表還展示剩餘本金和累計利息。

圖表線條分別代表什麼?

剩餘本金(藍色,下降)是您仍欠的金額。累計利息(綠色,上升)是迄今已付利息的合計。早期還款以利息為主,後期以本金為主。

使用什麼公式?

月付使用 PMT = P × [r(1+r)^n] / [(1+r)^n − 1],其中 P 為貸款金額,r 為月利率,n 為月數。每月:利息 = 餘額 × r,本金 = 還款 − 利息。

我的資料會上傳嗎?

不會。處理在您的瀏覽器中本地執行。

此工具提供財務建議嗎?

不提供。結果僅供參考,不能替代專業建議。

簡介

攤銷計算機幫助您理解固定利率貸款如何隨時間償還:月付是多少、利息本金如何分配、剩餘本金如何逐步歸零。

輸入貸款金額、年利率和期限,工具會計算還款額,並展示逐月計畫表和互動式圖表

什麼是攤銷計算機?

攤銷計算機使用三個輸入:

  • 貸款金額 — 借款總額
  • 年利率(%) — 月度借款成本
  • 貸款期限(年) — 還款時長

據此估算:

  • 月付 — 每月固定還款
  • 總利息 — 全期利息合計
  • 總還款 — 本金加總利息

互動圖表和逐月表格展示還款如何在利息與本金之間隨時間分配。

理解圖表線條

圖表展示兩條線,追蹤貸款償還進度。

1. 剩餘本金(藍色線)

展示內容: 每月末您仍欠的金額。

為何重要: 隨著貸款還清,此線向零下降。後期每期還款中本金占比更高,曲線下降更陡。

2. 累計利息(綠色線)

展示內容: 從起始到各年已付利息的合計。

為何重要: 此線在整個貸款期內上升。餘額最高時利息最多 — 這是比較貸款成本的關鍵洞察。

月付如何計算

工具假設完全攤銷貸款的固定月付

PMT = P × [r(1 + r)^n] / [(1 + r)^n − 1]

其中:

  • P = 貸款金額
  • r = 年利率 ÷ 12(以小數表示的月利率)
  • n = 年數 × 12(月數)
  • PMT = 月付

每月:

  • 利息 = 剩餘本金 × r
  • 本金 = 還款 − 利息
  • 新餘額 = 舊餘額 − 本金

若利率為 0%,還款簡化為 P / n

常見用途

  • 估算房貸、車貸或個人貸款的月付。
  • 借款前了解總利息成本。
  • 比較更短期限或更低利率如何減少利息支出。
  • 講解攤銷如何從利息為主轉向本金為主。

等額本息 vs 等額本金

並非所有貸款都採用相同還款方式。本工具使用等額本息每月還款總額固定,本金與利息比例隨時間變化。等額本金(trả gốc đều)則每月本金固定,隨餘額減少利息下降,總還款逐月遞減.

等額本息(本工具) 等額本金
固定項 每月還款總額 每月本金
變化項 本金↑ 利息↓ 總還款↓
前期 總還款較低 總還款較高
總利息(同利率同期限) 較高 較低 — 本金歸還更快
常見地區 美國、歐洲、印度、日本等 中國、越南及部分亞洲企業貸款
試用 等額本息(本工具) (目前工具) 等額本金計算機

最佳實務

  • 確認貸款機構對最後一期的捨入規則是否一致。
  • 除非手動調整輸入,否則未包含稅費、保險和手續費。
  • 未建模額外本金還款 — 本工具僅假設固定計畫還款。
  • 將輸出視為規劃估算,而非保證或財務建議。