New Zealand Calculators
Free calculators and financial tools built specifically for New Zealand.
New Zealand Income Tax Calculator 2024-25
Calculate your NZ income tax (PAYE), ACC earners' levy, take-home pay, and effective tax rate using 2024/25 IRD rates.
OpenNew Zealand KiwiSaver Calculator 2024-25
Project your KiwiSaver balance at retirement with employee contributions, employer contributions, and the government member tax credit for 2024/25.
OpenNew Zealand GST Calculator
Add or remove New Zealand GST instantly. Calculate GST at the standard 15% rate — enter a price and get GST-inclusive or GST-exclusive amounts.
OpenNew Zealand Student Loan Repayment Calculator 2024-25
Calculate your NZ student loan repayment amount, years to repay, and total paid — for both NZ-based borrowers (0% interest) and overseas borrowers.
OpenNew Zealand Mortgage Calculator 2024
Calculate NZ home loan repayments, total interest, LVR, and maximum loan based on RBNZ debt-to-income (DTI) limits for 2024.
OpenNew Zealand First Home Buyer Calculator 2024
Estimate your NZ first home deposit requirements, First Home Loan eligibility (5% deposit), and monthly repayment — updated for 2024 (First Home Grant closed March 2024).
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