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Loan & Mortgage Calculator

Calculate monthly payments (EMI), total interest, and amortization schedule with extra payment support.

100% Client-Side (Data never leaves your device)

Loan Amount (THB)1,000,000 ฿

Annual Interest Rate (%)5.5%

Loan Term30 Yrs

Extra Payment/Month (THB)

Paying extra cuts down your principal faster, reducing overall interest cost and payoff duration.

First Payment Date

Monthly EMI

5,678 ฿

Total Interest Cost

1,044,040 ฿

51% of total cost

Total Repayments

2,044,040 ฿

Payback 2.0x of loan

Principal vs. Interest Ratio49% Principal | 51% Interest

49%

51%

Year	Payment	Principal Paid	Interest Paid	Remaining
1	68,135 ฿	-13,471 ฿	-54,664 ฿	986,529 ฿
2	68,135 ฿	-14,231 ฿	-53,904 ฿	972,298 ฿
3	68,135 ฿	-15,033 ฿	-53,101 ฿	957,265 ฿
4	68,135 ฿	-15,881 ฿	-52,253 ฿	941,383 ฿
5	68,135 ฿	-16,777 ฿	-51,357 ฿	924,606 ฿
6	68,135 ฿	-17,724 ฿	-50,411 ฿	906,882 ฿
7	68,135 ฿	-18,723 ฿	-49,411 ฿	888,159 ฿
8	68,135 ฿	-19,780 ฿	-48,355 ฿	868,379 ฿
9	68,135 ฿	-20,895 ฿	-47,239 ฿	847,484 ฿
10	68,135 ฿	-22,074 ฿	-46,061 ฿	825,410 ฿
11	68,135 ฿	-23,319 ฿	-44,816 ฿	802,091 ฿
12	68,135 ฿	-24,635 ฿	-43,500 ฿	777,456 ฿
13	68,135 ฿	-26,024 ฿	-42,111 ฿	751,432 ฿
14	68,135 ฿	-27,492 ฿	-40,643 ฿	723,940 ฿
15	68,135 ฿	-29,043 ฿	-39,092 ฿	694,897 ฿
16	68,135 ฿	-30,681 ฿	-37,454 ฿	664,216 ฿
17	68,135 ฿	-32,412 ฿	-35,723 ฿	631,804 ฿
18	68,135 ฿	-34,240 ฿	-33,895 ฿	597,564 ฿
19	68,135 ฿	-36,171 ฿	-31,963 ฿	561,393 ฿
20	68,135 ฿	-38,212 ฿	-29,923 ฿	523,181 ฿
21	68,135 ฿	-40,367 ฿	-27,767 ฿	482,814 ฿
22	68,135 ฿	-42,644 ฿	-25,490 ฿	440,170 ฿
23	68,135 ฿	-45,050 ฿	-23,085 ฿	395,120 ฿
24	68,135 ฿	-47,591 ฿	-20,544 ฿	347,529 ฿
25	68,135 ฿	-50,275 ฿	-17,859 ฿	297,254 ฿
26	68,135 ฿	-53,111 ฿	-15,023 ฿	244,142 ฿
27	68,135 ฿	-56,107 ฿	-12,027 ฿	188,035 ฿
28	68,135 ฿	-59,272 ฿	-8,863 ฿	128,763 ฿
29	68,135 ฿	-62,616 ฿	-5,519 ฿	66,148 ฿
30	68,135 ฿	-66,148 ฿	-1,987 ฿	0 ฿
31	0 ฿	-0 ฿	-0 ฿	0 ฿

How to Use Loan & Mortgage Calculator

Enter the initial loan principal amount.
Specify the annual interest rate (%) and loan term (years or months).
Enter optional extra monthly payment to simulate early payoff savings.
The system calculates monthly EMI, total interest, and displays a comprehensive amortization schedule.

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