Debt Consolidation Calculator NZ 2026

This Debt Consolidation Calculator NZ shows whether merging existing debts, such as credit cards or personal loans, into one new loan saves you money. Enter your current loan amount, its remaining term in years and its interest rate, then do the same for the proposed consolidation loan you are considering. The calculator works out your current monthly repayment and the proposed monthly repayment, along with the variance between the two so you can see straight away whether repayments go up or down. It then projects the full cost of each loan over its term, the current loan full repayment and the proposed loan full repayment, and the variance between them, to show the total interest difference. Because a longer term can lower the monthly payment while increasing total interest, the tool also models what happens if you keep paying your original higher monthly amount on the new loan: it calculates how many years that would take to clear versus the standard proposed term, the resulting payback time saved, and the extra interest saved by paying it off faster. Use this to compare offers from banks or finance companies before you sign anything, and to check whether a lower rate is genuinely worth it once fees, term length and total interest are accounted for. Figures are indicative estimates only, not financial advice, so confirm exact terms with your lender before consolidating.

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