LIVING SOIL SUPPLIES
Offline calculator copy. Prepared October 15, 2026.

COMPUTER
Extract this whole ZIP into one folder.
Open index.html in your browser.
Choose Open Calculator to use the soil calculator.
Keep the files together.
You can send this ZIP to Godai or Aaron by email, shared drive or USB.
No ChatGPT account is needed.

PHONE OR TABLET
For reliable offline use, install the online site as a web app.
Open https://livingsoilsupplies.com/offline.html
Follow the phone instructions and wait for Ready for offline use.
Open the installed icon while online and verify that status again.
Then test in airplane mode using PHONE-CHECKS.txt.
First installation needs internet. Later use can work offline.

SAVE YOUR DATA
Trends: Save all histories creates a JSON backup you can reopen.
Pots and beds: Save setup creates a JSON backup you can reopen.
Calculator: Open spreadsheet reads XLSX, XLS, ODS, CSV and TSV locally.
PDF import reads supported text-based Logan Labs reports locally.
Open the separate M3 and saturated paste PDFs and select the matching samples.
Scanned PDFs need manual entry. No files are sent to a server.
Choose the sample, confirm values and units, then confirm treatment dimensions.
Save calculation creates a JSON file. Open saved calculation restores it.
Save & share also offers a printable summary, HTML download and CSV export.
Save these test results to Trends adds reviewed reports to a soil history on this device.
Download history file keeps a portable backup for another browser or device.
Water tests: Open a Wallace PDF or spreadsheet, review the values and units, then use the readout.
Save water results creates a JSON backup. Export water readout creates a CSV.
The water tool shows existing concentrations, ratios and batch contributions, without balancing.
Data does not sync between browsers, people, domains or devices.
Browser local-file storage is not a reliable backup.
Keep your JSON files before clearing data or moving to another domain.

MOVING FROM THE PREVIOUS CALCULATOR ADDRESS
Open https://calculator.livingsoilsupplies.com/calculator.html#test-import
in the browser where you saved your work.
Save your calculation, histories and setup files there before moving.
Open those backup files on https://livingsoilsupplies.com to continue.

CONTENTS
These tools contain fictional example tests and public reference information.
Private workbooks, grower test histories, invoices and transcripts are excluded.
The calculator accepts your confirmed PDF or spreadsheet results.
Automatic amendment selection is not included.
Product, course and reference links need internet.
Open offline-tools.html for each linked tool's separate offline setup page.
Prepare each one while connected before relying on it offline.
Their larger libraries are saved separately and are not included in this soil-tools ZIP.
Saved source analyses, course prices and the Logan Labs profile retain their verification dates.
The Logan Labs profile includes test pricing, contact details and submission guidance.
The separate sampling checklist can be filled in, copied or printed before sending a sample.

OTHER STATIC HOSTING
This folder can also be hosted on a static website service.
Upload its contents to a dedicated site or calculator folder.
Keep index.html at that location's root. Keep all relative paths together.
Do not overwrite an existing main website.
Use HTTPS for phone installation and offline caching.
No WordPress plugin, Node server or database is required by this static version.
The same package works at the domain root or under a folder such as /calculator/.
The hosting service must serve sw.js as JavaScript and manifest.webmanifest as
application/manifest+json (application/json is also commonly supported).

UPDATES
This ZIP is a snapshot. Replace it when you want a newer release.
Installed apps check for updates when online.
After an update is ready, close all app windows and reopen.
Offline storage can be cleared by you or the browser. Keep exported backups.

The Home page, dedicated calculator.html and Crescive method overview are included.
The product directions in that overview are attributed references, not automatic amendment selections.
