MCP๋กœ ์—ฐ๊ฒฐ โ†’

๊ณ„์‚ฐ ์ž…๋ ฅ

๊ณต์‹

๊ด‘๊ณ 

๊ฒฐ๊ณผ

์›” ์ƒํ™˜์•ก
1,073.64
์›” ๊ธฐ์ค€
์ด ๋‚ฉ์ž… ํšŸ์ˆ˜ 360
์ด ์›๊ธˆ 200,000
์ด ๋‚ฉ๋ถ€ ์ด์ž 186,511.57
์ด ์ƒํ™˜ ๊ธˆ์•ก 386,511.57

์›๋ฆฌ๊ธˆ ์ƒํ™˜ ์Šค์ผ€์ค„์ด๋ž€?

์›๋ฆฌ๊ธˆ ์ƒํ™˜ ์Šค์ผ€์ค„(amortization schedule)์€ ๊ณ ์ •๊ธˆ๋ฆฌ ๋Œ€์ถœ์„ ๋งŒ๊ธฐ๊นŒ์ง€ ์–ด๋–ป๊ฒŒ ๊ฐš์•„ ๋‚˜๊ฐ€๋Š”์ง€ ๋ณด์—ฌ ์ฃผ๋Š” ๊ณ„ํšํ‘œ์ž…๋‹ˆ๋‹ค. ๋งค๋‹ฌ ๋‚ด๋Š” ๊ธˆ์•ก(์›” ์ƒํ™˜์•ก)์€ ๋™์ผํ•˜์ง€๋งŒ, ๊ทธ ์•ˆ์—์„œ ์ด์ž์™€ ์›๊ธˆ์ด ์ฐจ์ง€ํ•˜๋Š” ๋น„์œจ์€ ๋งค๋‹ฌ ๋‹ฌ๋ผ์ง‘๋‹ˆ๋‹ค. ์ƒํ™˜ ์ดˆ๊ธฐ์—๋Š” ๋‚ฉ์ž…๊ธˆ ๋Œ€๋ถ€๋ถ„์ด ์ด์ž๋กœ ๋น ์ ธ๋‚˜๊ฐ€๊ณ , ์ž”์•ก์ด ์ค„์–ด๋“ค์ˆ˜๋ก ์›๊ธˆ ์ƒํ™˜ ๋น„์ค‘์ด ์ ์  ์ปค์ง‘๋‹ˆ๋‹ค. ์ด ๊ณ„์‚ฐ๊ธฐ๋Š” ๋งค๋‹ฌ ๋™์ผํ•˜๊ฒŒ ๋‚ด๋Š” ์›” ์ƒํ™˜์•ก์„ ๊ณ„์‚ฐํ•˜๊ณ , ๋Œ€์ถœ ์ „์ฒด ๊ธฐ๊ฐ„ ๋™์•ˆ ๋‚ฉ๋ถ€ํ•˜๊ฒŒ ๋  ์ด์ด์ž๋ฅผ ํ•œ๋ˆˆ์— ์ •๋ฆฌํ•ด ์ค๋‹ˆ๋‹ค.

Stacked bar chart showing each payment split into shrinking interest and growing principal portions over time
Over the loan term, the interest portion of each payment shrinks while the principal portion grows.

์‚ฌ์šฉ ๋ฐฉ๋ฒ•

์„ธ ๊ฐ€์ง€ ๊ฐ’๋งŒ ์ž…๋ ฅํ•˜๋ฉด ๋ฉ๋‹ˆ๋‹ค. ๋Œ€์ถœ ์›๊ธˆ, ์—ฐ์ด์œจ(% ๋‹จ์œ„), ๊ทธ๋ฆฌ๊ณ  ์ƒํ™˜ ๊ธฐ๊ฐ„(์—ฐ ๋‹จ์œ„)์ž…๋‹ˆ๋‹ค. ๊ณ„์‚ฐ๊ธฐ๋Š” ์—ฐ์ด์œจ์„ ์›”์ด์œจ๋กœ, ์ƒํ™˜ ๊ธฐ๊ฐ„์„ ๊ฐœ์›” ์ˆ˜๋กœ ํ™˜์‚ฐํ•œ ๋’ค ์›” ์ƒํ™˜์•ก, ์ด ์ƒํ™˜ ๊ธˆ์•ก, ๊ทธ๋ฆฌ๊ณ  ์ด์ด์ž๋ฅผ ๊ณ„์‚ฐํ•ด ๋ณด์—ฌ ์ค๋‹ˆ๋‹ค.

๊ณต์‹ ์„ค๋ช…

์ผ๋ฐ˜์ ์ธ ์›๋ฆฌ๊ธˆ๊ท ๋“ฑ์ƒํ™˜ ๊ณต์‹์€ ๋‹ค์Œ๊ณผ ๊ฐ™์Šต๋‹ˆ๋‹ค.

$$M = P \cdot \frac{r}{1 - (1 + r)^{-n}}$$

์—ฌ๊ธฐ์„œ P๋Š” ์›๊ธˆ, \(r\)์€ ์›”์ด์œจ(์—ฐ์ด์œจ์„ 12๋กœ ๋‚˜๋ˆˆ ๋’ค ๋‹ค์‹œ 100์œผ๋กœ ๋‚˜๋ˆˆ ๊ฐ’), \(n\)์€ ์ด ๋‚ฉ์ž… ํšŸ์ˆ˜์ž…๋‹ˆ๋‹ค. ๋งค ํšŒ์ฐจ๋งˆ๋‹ค ์ด์ž๋Š” ํ˜„์žฌ ์ž”์•ก์— \(r\)์„ ๊ณฑํ•œ ๊ฐ’์ด๊ณ , ์›๊ธˆ ์ƒํ™˜๋ถ„์€ ์›” ์ƒํ™˜์•ก์—์„œ ๊ทธ ์ด์ž๋ฅผ ๋บ€ ๊ธˆ์•ก์ž…๋‹ˆ๋‹ค.

$$\text{interest} = \text{balance} \cdot r,\quad \text{principal} = M - \text{interest}$$

์ž”์•ก์€ ๋งค๋‹ฌ ์›๊ธˆ ์ƒํ™˜๋ถ„๋งŒํผ ์ค„์–ด๋“ค์–ด ๋งˆ์ง€๋ง‰ ๋‚ฉ์ž…์—์„œ 0์ด ๋ฉ๋‹ˆ๋‹ค. ์ด์œจ์ด 0%์ธ ๊ฒฝ์šฐ์—๋Š” ์›” ์ƒํ™˜์•ก์ด ๋‹จ์ˆœํžˆ P๋ฅผ \(n\)์œผ๋กœ ๋‚˜๋ˆˆ ๊ฐ’์ด ๋ฉ๋‹ˆ๋‹ค.

Diagram of the amortization formula showing payment equals principal times rate over one minus one plus rate to the negative n
The formula links monthly payment M to loan amount P, periodic rate r, and number of payments n.

๊ณ„์‚ฐ ์˜ˆ์‹œ

์˜ˆ๋ฅผ ๋“ค์–ด 20๋งŒ ๋‹ฌ๋Ÿฌ๋ฅผ ์—ฐ 6% ๊ธˆ๋ฆฌ๋กœ 30๋…„๊ฐ„ ๋นŒ๋ ธ๋‹ค๊ณ  ๊ฐ€์ •ํ•ด ๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค. ์›”์ด์œจ์€ \(0.06 / 12 = 0.005\)์ด๊ณ  \(n = 360\)์ž…๋‹ˆ๋‹ค. ์›” ์ƒํ™˜์•ก์€ ๋‹ค์Œ๊ณผ ๊ฐ™์Šต๋‹ˆ๋‹ค.

$$200{,}000 \times \frac{0.005}{1 - 1.005^{-360}} \approx 1{,}199.10\,\text{๋‹ฌ๋Ÿฌ}$$

360๊ฐœ์›” ๋™์•ˆ ์•ฝ 431,676๋‹ฌ๋Ÿฌ๋ฅผ ๊ฐš๊ฒŒ ๋˜๋ฉฐ, ์ด ์ค‘ ์•ฝ 231,676๋‹ฌ๋Ÿฌ๊ฐ€ ์ด์ž์— ํ•ด๋‹นํ•ฉ๋‹ˆ๋‹ค.

์ž์ฃผ ๋ฌป๋Š” ์งˆ๋ฌธ

์™œ ์ƒํ™˜ ์ดˆ๊ธฐ์—๋Š” ์ด์ž ๋น„์ค‘์ด ์ด๋ ‡๊ฒŒ ํฐ๊ฐ€์š”? ์ด์ž๋Š” ๋‚จ์•„ ์žˆ๋Š” ์ž”์•ก์„ ๊ธฐ์ค€์œผ๋กœ ๊ณ„์‚ฐ๋˜๋Š”๋ฐ, ์ž”์•ก์€ ์ƒํ™˜ ์ดˆ๊ธฐ์— ๊ฐ€์žฅ ํฌ๊ธฐ ๋•Œ๋ฌธ์— ์ด์ž ๋น„์ค‘์ด ์ดˆ๋ฐ˜์— ๊ฐ€์žฅ ๋†’๊ณ  ์‹œ๊ฐ„์ด ์ง€๋‚ ์ˆ˜๋ก ์ค„์–ด๋“ญ๋‹ˆ๋‹ค.

์ถ”๊ฐ€๋กœ ์ƒํ™˜ํ•˜๋ฉด ๋Œ€์ถœ ๊ธฐ๊ฐ„์ด ์ค„์–ด๋“œ๋‚˜์š”? ๋„ค. ์ •ํ•ด์ง„ ์›” ์ƒํ™˜์•ก์„ ์ดˆ๊ณผํ•ด ๋‚ฉ๋ถ€ํ•œ ๊ธˆ์•ก์€ ๊ณง๋ฐ”๋กœ ์›๊ธˆ์„ ์ค„์—ฌ ์ฃผ๋ฏ€๋กœ, ์•ž์œผ๋กœ ๋‚ผ ์ด์ž๊ฐ€ ์ค„๊ณ  ์ƒํ™˜ ๊ธฐ๊ฐ„๋„ ๋‹จ์ถ•๋ฉ๋‹ˆ๋‹ค.

์ด์œจ์ด 0%์ด๋ฉด ์–ด๋–ป๊ฒŒ ๋˜๋‚˜์š”? ์ด์ž๊ฐ€ ์—†์œผ๋ฉด ๋งค๋‹ฌ ๋‚ฉ์ž…์•ก์€ ์›๊ธˆ์„ ๊ฐœ์›” ์ˆ˜๋กœ ๋‚˜๋ˆˆ ๊ฐ’์ด ๋˜๋ฉฐ, ์ด์ด์ž๋Š” 0์ž…๋‹ˆ๋‹ค.

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