Updated 10 November 2026
Every number, in one place.
These are the figures this site quotes, with where each one comes from. They are refreshed each time the site is published, so a figure on any page always matches this one.
The products
1.5M+people a year use Calculate.co.nz
1M+people worldwide a year use CalculatorHub.com
2,490New Zealand calculators on Calculate.co.nz
50,000+calculator pages on CalculatorHub.com, all languages
1,640lessons written and checked on Understand.co.nz
| Product | Scale | Status | Source |
|---|---|---|---|
| Calculate.co.nz | 2,490 calculators, 433 guides, 31 pathways, 2,354 datasets | Live. Figures reviewed on a twice-monthly cycle | calculate.co.nz |
| CalculatorHub.com | 50,000+ calculator pages across all languages, 57 jurisdictions | Live. Growing in audited waves | calculatorhub.com |
| Jobtracker.co.nz | App plus CV builder, cover letters, offer comparer and commute cost tools | Live. Free while you are between jobs | jobtracker.co.nz |
| Understand.co.nz | 1,640 lessons written and checked, of 5,388 planned | New. Operated by Crucible | understand.co.nz |
| PAYECalculator.co.nz | 5 calculators, 16 guides, 3 tax years, every tax code | Live. New, launched 10 November 2026 | payecalculator.co.nz |
Track record
$100M+additional sales from one jackpot model
18 days to 6 hoursa year of billing reports, automated
4.97 / 5rated by 32 people who have worked on James’s teams
Sources: the case studies on this site and James Graham’s public LinkedIn profile. See the case studies →
Recognition
Diamond awardSelwyn Responsible Business Awards, October 2026, for Calculate.co.nz
Since 2020calculation partner of interest.co.nz
Top 10Google publisher in New Zealand at the portfolio’s peak
990+other websites reference Calculate.co.nz
How we count. Every figure here matches James Graham’s CV and LinkedIn profile. Audience figures are people, not page views. The CalculatorHub.com figure is its current run rate: 23,400 visitors in the seven days to 10 November 2026, or about 1.2 million a year. Counts of calculators, pages and lessons come from each product’s own published library. If you find a figure that is out of date, tell us and we will correct it in public.