The full set
Every nz small-business tools, listed once
10 calculators for the admin side of running a small New Zealand business — invoicing, quoting, GST, hours, mileage, pricing. Each one does a single job properly instead of burying it in a suite. All free, no signup, and none of them ask for your data.
Invoice generator (you are here)
Compliant GST tax invoice, PDF in one click
Quote generator
Win the job, then convert it to an invoice
Receipt maker
Proof of payment with the GST split out
Hours calculator
Timesheets, breaks, billable hours
GST calculator
Add or remove 15% GST instantly
Markup calculator
Margin, markup and the right sell price
Rate calculator
What you must charge per hour
Pay converter
Salary to hourly, both directions
Mileage calculator
IRD kilometre-rate claims done right
Percentage calculator
Percent of, percent off, percent change
These tools are free and always will be. Built by Amit Sharma — an Auckland real-estate agent and marketer followed by 214K across YouTube, Facebook, Instagram and TikTok.