BRI Calculator vs NZ PAYE Calculator 2026/27

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

BRI Calculator compared with NZ PAYE Calculator 2026/27
Detail	BRI Calculator	NZ PAYE Calculator 2026/27
What it does	Calculate your Body Roundness Index instantly. Free, Fast, and Revealing.	Free NZ PAYE calculator for take-home pay, tax, ACC levy, KiwiSaver and student loan deductions
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	NZ
Pricing model	Free	Free
Pricing	Not given	Not given
Key features	Free calculation with no registration required Optional gender and age personalization Average BRI data by age and gender Interpretation guidance for results Detailed waist measurement instructions Comparison with BMI Health risk assessment based on BRI ranges	Progressive tax bracket calculation (10.5% to 39%) ACC earner's levy deduction at 1.75% KiwiSaver contribution rates from 3.5% to 10% Student loan repayment calculations above $24,128 threshold Independent Earner Tax Credit for eligible incomes Multiple pay frequency options (annual, monthly, fortnightly, weekly) Detailed tax breakdown showing marginal and effective tax rates No signup required
What makes it different	Uses waist circumference for more accurate body composition assessment than BMI Better at predicting cardiovascular health risks More sensitive to changes in body shape and fat distribution Provides accurate results for people with high muscle mass	Uses only official Inland Revenue rates and thresholds, updated regularly Completely free with no account or data collection required Instant calculations for all common salary situations Comprehensive deductions in one place (tax, ACC, KiwiSaver, student loans)
Community votes	0	0
DR (Domain Rating by Ahrefs)	24 −1 (down) since last check	13 no change since last check
Trust Flow (Majestic)	7	6
Citation Flow (Majestic)	18	13
Referring domains (Majestic)	55	16

4 details filled in for both companies.

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