Our ventures
Products
Crucible creates and runs five products. Each page below explains, in the same way, why it was built, how it is built and what it has done.
2,490 calculators
Calculate.co.nz
Free New Zealand tax, money and property calculators.
Why, how and impact →
50,000+ calculator pages
CalculatorHub.com
A global calculator library, every figure sourced.
Why, how and impact →
Job hunt, career and timesheets
Jobtracker.co.nz
Job hunt, career and timesheets in one account.
Why, how and impact →
1,640 lessons
Understand.co.nz
Free lessons for every New Zealander, checked twice.
Why, how and impact →
41 IRD test cases
PAYECalculator.co.nz
NZ take-home pay, matched to IRD to the cent.
Why, how and impact →Contact
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We build for clients with the same stack and the same standards as these products.