Free Mechanics Calculators

Free Mechanics Calculators
for Mobile Mechanics

Standards-compliant calculators for mechanics in NZ & Australia. Free, no signup required. Works on mobile.

Your Trade & Location

Typical Electrician rate: NZD $85–$130/hr excl. GST (15%)

Your Income & Time

Check IRD for your bracket.

10–20% is typical for a sole trader.

Annual Business Overhead (NZD)

Mechanics Calculators

Dedicated calculators for mechanics. Bookmark the ones you use most.