Engineering

ERF.PRECISE Function in Excel

Returns the error function integrated between 0 and a supplied limit with higher precision.

Syntax

  • =ERF.PRECISE(x)

Arguments

  • x (required): The upper bound for integrating ERF

Examples

  • =ERF.PRECISE(1) - Error function at x=1 - Result: 0.8427
  • =ERF.PRECISE(0.5) - Error function at x=0.5 - Result: 0.5205

ERF.PRECISE in technical sheets

  • Document units in adjacent cells — many engineering functions require exact unit strings.
  • Use [CONVERT](/functions/convert/) for unit changes before specialized formulas.
  • Validate inputs with [ISNUMBER](/functions/isnumber/) and range checks.

Common errors

  • Returns value between -1 and 1

Use cases

  • Statistical calculations
  • Probability
  • Engineering analysis

Frequently asked questions

  • What is the ERF.PRECISE function in Excel? ERF.PRECISE returns the error function integrated between 0 and a supplied limit with higher precision. The syntax is =ERF.PRECISE(x). Typical use cases include statistical calculations, probability, engineering analysis.
  • How do I use the ERF.PRECISE function? To use ERF.PRECISE, type =ERF.PRECISE( in a cell and provide the required arguments. Excel will show you the syntax and parameter hints as you type. Make sure to close the parentheses and press Enter to execute the function.
  • Why is ERF.PRECISE not working in my Excel? Common issues with ERF.PRECISE include Returns value between -1 and 1. Start by checking the syntax =ERF.PRECISE(x), then verify each referenced cell or range.

Editorial review

  • Reviewed by Excel.Directory Editorial Team. Updated May 2026.