Collections
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All Products
Everything at The Kiwi Crate — NZ landlord, sole-trader and budgeting spreadsheets...
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Annual Leave Calculator NZ — Entitlement, Balance & 8% Holiday Pay
Estimate annual leave under the Holidays Act 2003 — still the law...
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Borrowing Power & LVR Calculator NZ — How Much Can I Borrow?
Two checks every NZ bank runs: is your deposit enough under the...
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Budget Calculator NZ — Weekly Household Budget Planner
A simple NZ household budget calculator: enter take-home pay and what you...
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Car Loan Calculator NZ — Repayments, Interest & Balloon
Work out the real cost of a car loan in New Zealand...
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Contents Insurance Calculator NZ — Value Your Contents Room by Room
Estimate how much your household contents are worth, room by room, so...
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Free NZ Calculators — Property, Money, Tax & Insurance
Free, NZ-specific calculators with the rules, rates and thresholds that apply here...
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Hours & Timesheet Calculator — Weekly Hours, Overtime & Pay
Add up a week of start and finish times with breaks, get...
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House Insurance Rebuild Cost Calculator NZ — Sum Insured Checker
Most NZ house insurance is now sum-insured, so the number you choose...
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Income Tax & PAYE Calculator NZ — Take-Home Pay 2025–26
Work out your take-home pay in New Zealand from a salary, wage...
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Investment Property Calculator NZ — Cashflow, Yield & Return
Enter the purchase price, deposit, loan and running costs to see weekly...
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KiwiSaver Calculator — Retirement Balance, Contributions & Weekly Income
Project your KiwiSaver balance at retirement from your age, salary, contribution rates...
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Learn Gujarati
Heritage-language resources for Gujarati families raising children outside India. Illustrated workbooks for...
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Margin, Markup & Discount Calculator NZ — Pricing with GST
Gross margin, markup, GST-inclusive price, the price you need for a target...
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NZ Money & Property Tools
Free NZ landlord & money tools (illustrative only — not advice). Prices...
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NZ Mortgage Break Fee Calculator — Early Repayment Estimate
NZ Mortgage Break Fee Calculator — Early Repayment Estimate Get a ballpark...
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Percentage Calculator — % of, % Change, Increase & Decrease
Four percentage calculations on one page: X% of a number, one number...
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Rental Income Tax Calculator NZ — Tax on Your Rental Profit
Estimate the income tax on your NZ rental property profit for the...
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Term Deposit Calculator NZ — Interest After RWT and Inflation
See what an NZ term deposit really pays: gross interest, resident withholding...
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Working Days Calculator NZ — Business Days Between Dates (with Public Holidays)
Count the working days between two dates, or add a number of...
