--- title: Math description: Hugo provides mathematical operators in templates. godocref: date: 2017-02-01 publishdate: 2017-02-01 lastmod: 2020-02-23 keywords: [math, operators] categories: [functions] menu: docs: parent: "functions" toc: signature: [] workson: [] hugoversion: relatedfuncs: [] deprecated: false draft: false aliases: [] --- | Function | Description | Example | |--------------|-----------------------------------------------------------------------------|----------------------------------| | `add` | Adds two numbers. | `{{add 1 2}}` → `3` | | | *If one of the numbers is a float, the result is a float.* | `{{add 1.1 2}}` → `3.1` | | `sub` | Subtracts two numbers. | `{{sub 3 2}}` → `1` | | | *If one of the numbers is a float, the result is a float.* | `{{sub 3 2.5}}` → `0.5` | | `mul` | Multiplies two numbers. | `{{mul 2 3}}` → `6` | | | *If one of the numbers is a float, the result is a float.* | `{{mul 2 3.1}}` → `6.2` | | `div` | Divides two numbers. | `{{div 6 3}}` → `2` | | | | `{{div 6 4}}` → `1` | | | *If one of the numbers is a float, the result is a float.* | `{{div 6 4.0}}` → `1.5` | | `mod` | Modulus of two integers. | `{{mod 15 3}}` → `0` | | `modBool` | Boolean of modulus of two integers. Evaluates to `true` if result equals 0. | `{{modBool 15 3}}` → `true` | | `math.Ceil` | Returns the least integer value greater than or equal to the given number. | `{{math.Ceil 2.1}}` → `3` | | `math.Floor` | Returns the greatest integer value less than or equal to the given number. | `{{math.Floor 1.9}}` → `1` | | `math.Log` | Returns the natural logarithm of the given number. | `{{math.Log 42}}` → `3.737` | | `math.Max` | Returns the greater of two numbers. | `{{math.Max 1 2}}` → `2` | | `math.Min` | Returns the smaller of two numbers. | `{{math.Min 1 2}}` → `1` | | `math.Pow` | Returns the first number raised to the power of the second number. | `{{math.Pow 2 3}}` → `8` | | `math.Round` | Returns the nearest integer, rounding half away from zero. | `{{math.Round 1.5}}` → `2` | | `math.Sqrt` | Returns the square root of the given number. | `{{math.Sqrt 81}}` → `9` |