New Zealand · 2025/26
New Zealand Calculators
New Zealand Calculators, 2025/26. Calculators for life, money and tax.
Work & Salary
Housing & Property
Mortgage calculator Repayments and amortisation for a home loan. 
Mortgage affordability calculator A rough property budget from your income and deposit. 
Mortgage overpayment calculator Interest saved and years cut by overpaying your mortgage. 
Cost to buy a home calculator Stamp duty, fees and the total cash needed to buy. Health
Auto & Mobility
Finance & Credit
Loan calculator Monthly repayments and total interest on a loan. 
Compound interest calculator Grow a balance with regular contributions. 
Savings goal calculator How long to reach a savings goal, with interest. 
Inflation calculator How prices and spending power change over time. 
Retirement savings calculator Project a pension or 401(k) pot, with employer match. 
Import duty and VAT calculator Customs duty, import VAT and the total landed cost. Everyday & Lifestyle
Percentage calculator Percentages, increases, decreases and differences. 
Date difference calculator Days, weeks and months between two dates. 
Age calculator Exact age in years, months and days from a birth date. 
Tip calculator Work out a tip and split the bill between people. 
Discount calculator Sale price and saving from a percentage off. 
Bill split calculator Split shared costs and see who pays whom.