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Mortgage Repayment Calculator

Compare your home loan under minimum repayments vs adding extra each period. See remaining balance, payoff time, total interest, and a full amortisation schedule.

Need help with calculating mortgage payments? Read the explainer →

Loan details

Minimum repayment (monthly)
$3,792
With extra (monthly)
$3,792
Payoff time (min only)
30y 1m
Payoff time (with extra)
30y 1m
Total interest (min only)
$765,574
Total interest (with extra)
$765,574
Interest saved with extra
$0
Time saved with extra
0y 0m

Balance projection

Remaining balance at the end of each year under minimum repayments vs. with your extra amount.

Amortisation schedule (with extra)

YearMin repaymentExtra repaymentTotal repaymentInterestPrincipalEnding balance
1$45,504$0$45,504$38,802$6,702$593,299
2$45,504$0$45,504$38,354$7,150$586,149
3$45,504$0$45,504$37,875$7,629$578,520
4$45,504$0$45,504$37,364$8,140$570,380
5$45,504$0$45,504$36,820$8,684$561,695
6$45,504$0$45,504$36,237$9,267$552,428
7$45,504$0$45,504$35,616$9,888$542,541
8$45,504$0$45,504$34,954$10,550$531,991
9$45,504$0$45,504$34,250$11,254$520,735
10$45,504$0$45,504$33,494$12,010$508,725
11$45,504$0$45,504$32,690$12,814$495,911
12$45,504$0$45,504$31,831$13,673$482,239
13$45,504$0$45,504$30,916$14,588$467,651
14$45,504$0$45,504$29,940$15,564$452,086
15$45,504$0$45,504$28,897$16,607$435,479
16$45,504$0$45,504$27,785$17,719$417,759
17$45,504$0$45,504$26,597$18,907$398,853
18$45,504$0$45,504$25,333$20,171$378,680
19$45,504$0$45,504$23,981$21,523$357,157
20$45,504$0$45,504$22,540$22,964$334,192
21$45,504$0$45,504$21,001$24,503$309,689
22$45,504$0$45,504$19,360$26,144$283,545
23$45,504$0$45,504$17,610$27,894$255,650
24$45,504$0$45,504$15,740$29,764$225,887
25$45,504$0$45,504$13,749$31,755$194,131
26$45,504$0$45,504$11,623$33,881$160,247
27$45,504$0$45,504$9,351$36,153$124,095
28$45,504$0$45,504$6,929$38,575$85,522
29$45,504$0$45,504$4,346$41,158$44,365
30$45,504$0$45,504$1,589$43,915$451
31$454$0$454$2$451$0

Minimum = scheduled payment without extra; Extra = the additional amount you chose. Final period may be lower than the usual payment. Assumes constant rate/frequency.

This calculator is general information only. It does not consider your personal objectives, financial situation, or needs. Consider speaking with a qualified professional.