Supports H1/AS1 & H1/AS2 Editions

Not every project uses the same H1 edition, and Hone makes switching simple. Choose H1/AS1 Editions 5 or 6 for residential projects, or H1/AS2 Editions 1 or 2 for commercial projects. Hone applies the correct values automatically, no rebuilding or re-entering data required.

Screenshot 2026-07-28 143124

Swapping between Standards & Editions

To switch between standards, open the calculation page and use the drop-down in the top right corner to choose H1/AS1 Edition 1 or 2, or H1/AS2 Edition 5 or 6. The calculator updates in real time as you make your selection.