KiwiSaver Employer Contribution Calculator NZ

Work out your KiwiSaver employer contribution, ESCT deduction, and the net amount landing in your account. Enter your salary and contribution rates and we estimate the current IRD ESCT band, plus your likely annual and pay-period totals.

IRD compulsory employer contributions generally apply from age 18.
IRD uses the previous tax year's combined salary or wages plus gross employer contributions for established employees. For newer employees, IRD says to estimate the current year's combined total.
Ad Space

How This KiwiSaver Employer Calculator Works

This calculator follows Inland Revenue's KiwiSaver employer-contribution guidance and ESCT rate workflow as checked on 27 March 2026. IRD says the compulsory employer contribution is a minimum of 3% of gross salary or wages for eligible KiwiSaver employees, but the amount actually reaching the KiwiSaver account is reduced by employer superannuation contribution tax (ESCT).

IRD's current employee-contribution page says payroll KiwiSaver deduction rates are 3%, 4%, 6%, 8%, or 10%. For ESCT, IRD's 2025 guided-help data uses the employee's combined salary or wages plus gross employer contributions to choose one of five bands: 10.5%, 17.5%, 30%, 33%, or 39%. For established staff this is based on the previous tax year. For newer staff, IRD says to estimate the current year's combined total.

10.5%$0 to $18,720
17.5%$18,721 to $64,200
30%$64,201 to $93,720
33%$93,721 to $216,000
39%$216,001+

Government KiwiSaver Contribution Check

This page also checks whether your own payroll contribution is enough to hit the current government-contribution threshold. IRD says eligible KiwiSaver members can receive up to NZD $260.72 a year if they contribute at least NZD $1,042.86 of their own money between 1 July and 30 June. IRD also says the member must be aged 16 or over, mainly live in New Zealand or meet another qualifying condition, and have taxable income of NZD $180,000 or less.

Important Edge Cases

If the employee is under 18, any employer contribution is typically voluntary rather than compulsory. If the employee is not having KiwiSaver deducted through payroll, the standard compulsory employer contribution rule normally does not apply. This calculator is designed for the common employee KiwiSaver setup, not total-remuneration package arrangements where the employer contribution is taxed under the PAYE rules instead of the standard ESCT method.