NZ financial calculators.
Easy-to-use calculators for your pay, tax, mortgage, and retirement. Free, fast, and accurate.
Calculators
Tax & Pay
Work out your take-home pay, understand GST, convert between pay rates, and see how pay rises affect your earnings.
Borrowing
Mortgages, personal loans, credit cards, and student loans.
Investing
KiwiSaver projections and compound interest.
Money Basics
Purchasing power over time and personal budgeting.
Property
Rental yield, property investment, and ownership costs.
Always current
Rates pulled straight from IRD, ACC, and interest.co.nz. Updated regularly.
No account needed
Every calculator works instantly in your browser. Nothing stored, nothing tracked.
Built for NZ
NZ tax brackets, NZ banks, NZ rules. Not an afterthought on a global tool.
NZ Salary Guide
Explore after-tax take-home pay for any NZ salary from $30k to $200k. See exactly what you'll earn monthly, fortnightly, weekly, and hourly.