@calc — basic calculation

The simplest calculator. Supports +, -, *, /, and parentheses. Example: @calc[(%lead_price% * 1.25)]@endcalc — multiply price by 1.25 (add 25% VAT). Output is raw number without formatting. Use when you only need the value without decimal control.

hh-calculator — formatted calculation

Supports the same operations as @calc but with precision and formatting control. Attributes: precision="2" (decimal places), decimalSeparator="," (Danish comma), thousandsSeparator=".". Example:
<hh-calculator precision="2" decimalSeparator=",">%lead_price% + %lead_fee%</hh-calculator>Use for currency output in emails and webpages.

hh-calculator.percentage — percentage calculations

Specialized for percentage expressions. Supports: "x% of y", "x% discount on y", "Add x% to y". Example:
<hh-calculator.percentage precision="2" decimalSeparator=",">25% of %lead_price%</hh-calculator.percentage>Ideal for VAT calculations, discounts, commissions, and dynamic quotes.

hh-number.format — number formatting

Format an existing numeric value without calculating. Attributes: input-decimal-separator, output-decimal-separator, decimals. Example:
<hh-number.format input-decimal-separator="." output-decimal-separator="," decimals="2">%lead_price%</hh-number.format>Use to ensure consistent currency display when the stored value uses a different decimal format.