Every page starting with 0 to 9
26 pages, in alphabetical order, each with the description it carries. A page filed under its own name rather than a prefix: a suburb page sorts by the suburb, and a title beginning with NZ sorts by the word after it.
Nothing on this letter matches that. Try the full A to Z.
-
0-60 Calculator
Estimate your car's 0-60 mph and 0-100 km/h time from engine power, vehicle weight and a real-world driveline factor, plus power-to-weight ratio.
-
100 Amp Wire Size Calculator NZ
Calculate the correct wire (cable) size for a 100 amp circuit in New Zealand. Copper or aluminium, single or three phase, with voltage drop check per AS/NZS 3008.1.1.
-
12 Hour Shift Pay Calculator NZ
Work out gross pay for 12 hour shifts: pay per shift, per fortnight, weekly average and annual pay from your hourly rate, roster and unpaid breaks.
-
12 Volt Wire Size Calculator
Find the correct wire gauge for any 12V DC circuit. Enter current (amps), run length, and acceptable voltage drop to get the minimum AWG or mm² wire size.
-
16:10 Aspect Ratio Calculator
Free 16:10 aspect ratio calculator. Enter a width or height and instantly get the matching dimension. Perfect for screen resolutions, design layouts, and video framing.
-
16:9 Aspect Ratio Calculator
Free 16:9 aspect ratio calculator. Enter any width or height and instantly get the matching dimension for a perfect 16:9 ratio.
-
NZ $200k Personal Grievance Threshold Checker 2026
Can you still claim unjustified dismissal if you earn over $200,000? Add up total remuneration, check the transition period to 21 February 2027 and the opt-back-in.
-
220 Volt Wire Size Calculator
Find the correct wire gauge (AWG or mm²) for your 220V circuit based on load current, cable run length, and allowable voltage drop.
-
28/36 Rule Calculator
Check your budget against the 28/36 rule: housing costs under 28% of gross monthly income and total debt repayments under 36%. See your ratios and dollar.
-
2x2 Determinant Calculator
Free 2x2 determinant calculator. Enter the four entries of a 2 by 2 matrix to get the determinant, ad minus bc.
-
3 Phase Motor Amperage Calculator
Work out the full load current of a three phase motor from its kW rating, line voltage, power factor and efficiency, with NZ 400 V examples and the formula.
-
3D Graphing Calculator NZ
Free online 3D graphing calculator. Plot z = f(x,y) surfaces, rotate and zoom interactively, and explore three-dimensional functions.
-
3D Printing Cost Calculator
Estimate the true cost of a 3D print: filament used, electricity at NZ power prices, printer depreciation and a failure allowance, combined into one figure.
-
3D Render Calculator
Estimate how long a 3D animation takes to render: total frames from length and frame rate, machine hours, wall-clock time across machines, and render cost.
-
3x Rent Calculator
Work out the gross income needed to pass the 3x rent rule for any weekly rent, and see how many times your own income covers the annual rent.
-
3x3 Determinant Calculator NZ
Calculate the determinant of a 3x3 matrix by cofactor expansion. Enter the nine entries to get the determinant, whether the matrix is invertible, and the trace.
-
45-45-90 Triangle Calculator
45-45-90 triangle calculator. Enter any one side (leg or hypotenuse) or the area and instantly get all other dimensions. Includes worked formula and examples.
-
4:3 Aspect Ratio Calculator
Free 4:3 aspect ratio calculator. Enter a width or height to find the matching dimension. Works for screens, photos, video frames, and print. Instant results.
-
5/3/1 Calculator
Enter your one rep max to get your Wendler 5/3/1 training max and every working set for weeks 1 to 4, rounded to the plates you actually have.
-
555 Timer Calculator
Work out 555 timer astable frequency, high time, low time and duty cycle from R1, R2 and C, plus monostable pulse width with the standard 1.1RC formula.
-
6 Month Calculator
Find the exact date 6 months from today or from any date you choose. See the day of the week, the days and weeks between, and the date 6 months back.
-
70 20 10 Rule Money Calculator NZ
Split your take-home pay with the 70/20/10 rule: 70% for living costs, 20% for savings and investing, 10% for debt repayment or giving. See your amounts.
-
8 Hour Shift Calculator
Work out when an 8 hour shift finishes from your start time and unpaid break, plus paid hours per day and per week. Works for any shift length.
-
NZ 8% Pay-As-You-Go Holiday Pay Calculator
Free NZ 8% pay-as-you-go holiday pay calculator for casual and fixed-term workers under 12 months. Tests genuine intermittent work eligibility.
-
90 Day Trial Period Checker NZ 2026
Check whether a NZ 90 day trial period is valid: signed before starting work, employee new to the employer, 90 calendar days, and notice given inside the period.
-
90-Day Trials and Money Risks
How New Zealand 90-day trial periods work: who can use one, the rights you keep, the rights you lose, and the money risks of leaving a secure job.
Listed from the site's own index of its pages, rebuilt whenever pages change. Last reviewed 2026-09-06. See also every question the site answers, the finance glossary and the guides.