Calcs, AU span tables, quotes, and tax invoices — all in one app. Works offline on every site.
or lock in lifetime access for $79 — first 50 tradies only
Everything you actually reach for on the job. Nothing that gets in the way.
Decking, studs, joists, rafters, stairs, concrete, cut lists, layout marks, square checks. AS-compliant, fast, offline. No fluff calculators no one needs.
AS1684 floor joist spans. AS1428.1 DDA heights. AS/NZS 1170 load limits. Concrete cure tables. Screw and bolt sizing. No more digging through PDFs on a phone.
Pre-built line items, GST handled, deposit calculated. Branded PDF with your logo and ABN. Send from site before you've packed up your tools.
Turn any quote into a tax invoice in one tap. ABN, GST, bank details, due date — all baked in. Get paid faster without the paperwork shuffle.
No reception on site? Doesn't matter. Every calc, every reference, every job — all available offline, saved right on your phone.
Reckon you'll use it on the regular? Back it early and never pay a subscription.
Pay once, it's yours for good. Create your account with the same email you buy with and Pro unlocks automatically.
"G'day. I'm a chippy and leading hand on AU sites. I built ChippyKit because I was sick of doing maths in my head, digging through PDFs for span tables, quoting on the back of dockets, and chasing invoices that should've gone out a week ago."
If that sounds familiar, this app's for you.
— The chippy behind ChippyKit
Yes — ChippyKit is live on the App Store and Google Play right now. Just download it and create an account.
$79 once for lifetime Pro access — no subscription, ever. It's only for the first 50 founding users. After that it's a normal subscription. Create your account with the email you buy with and Pro unlocks automatically.
Both. ChippyKit is live on the App Store and on Google Play — install it on whatever you carry.
ChippyKit produces compliant AU tax invoices — ABN, GST line item, "Tax Invoice" labelling, your logo, your bank details. Set it up once, applies to every quote and invoice you send.
Full refund, no questions, on the founders deal — if it doesn't work the way you need it to, you get your money back.
Yes. Every calc and every reference works with no service. Quotes and invoices save locally on your phone.
One chippy and leading hand on AU sites. Got tired of doing all the maths and digging through PDFs for span tables and installation heights. So I built this.
Free to download. Or lock in lifetime access for $79 — first 50 founders only.