8 chapters

Start here

Install, update, choose the right calculator path, and review migration guidance before working on live sites.

Quick start tutorial Install Update Install bugfix Upgrade from 2.x to 3.x Open the plugin workspace Start with a formula calculator Start with a spreadsheet calculator

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6 chapters

Build a calculator

Create fields, choose formula mode, test with Preview, and configure core calculator behavior.

Create input and output fields Configure output fields Choose the right field type Build a formula calculator Preview and test the calculator Show or hide fields with Conditional Logic

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7 chapters

Spreadsheet tools

Upload worksheets, map cells, reuse spreadsheet files, and move calculators between environments.

Build a spreadsheet calculator Edit spreadsheet mapping Download the current spreadsheet Import list items from a spreadsheet Overwrite the WooCommerce quantity Export a calculator Import a calculator

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3 chapters

Products and publishing

Assign calculators to products, prepare them for launch, and review what is stored in WooCommerce orders.

Assign products and categories View calculator data in WooCommerce orders Show or hide the calculator

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3 chapters

Style and frontend

Theme options, CSS, and legacy frontend customization notes.

Use theme options and legacy themes Customize the frontend with CSS Legacy field markup customization

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7 chapters

Developer reference

Hooks, validation, formatting, translations, and JavaScript integration.

Regex validation Translate labels and messages Hook reference Change the calculated price Enable or disable price formatting Add advanced validation rules JavaScript integration

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