Configuration

Configure Smart Input Pricing on your WooCommerce products.

This guide explains all configuration options available for Smart Input Pricing.

Product settings

To configure Smart Input Pricing on a product:

Option	Description
Enable Smart Input Pricing	Turns the feature on for this product
Pricing Mode	Choose per character, per word, or per line
Price Per Unit	The amount to charge for each unit

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Option	Description
Minimum Characters/Words	The minimum input required (optional)
Maximum Characters/Words	The maximum input allowed (optional)
Required Field	Whether customers must enter text

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Smart Input Pricing offers three pricing modes:

Charges for each character entered, including spaces.

Best for:

Example: At $0.50 per character, "LOVE" costs $2.00 extra.

Charges for each word entered.

Best for:

Example: At $1.00 per word, "Happy Birthday" costs $2.00 extra.

Charges for each line of text entered.

Best for:

Example: At $5.00 per line, a 3-line message costs $15.00 extra.

Smart Input Pricing works with variable products:

Customize the label shown above the text input:

add_filter( 'sip_input_label', function( $label ) {
    return 'Enter your custom text:';
});

The calculated price updates in real-time. Customize the format:

add_filter( 'sip_price_format', function( $format ) {
    return 'Additional cost: %s';
});

After configuring: