---
name: "fill-an-ac"
section: "1"
platform: "linux"
package: "vcftools"
version: "0.1.16-3+b1"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/fill-an-ac"
---

# fill-an-ac(1)

fill or recalculate AN and AC INFO fields.

## NAME

fill-an-ac - fill or recalculate AN and AC INFO fields.

## SYNOPSIS

**fill-an-ac**

## DESCRIPTION

-

  zcat file.vcf.gz \| fill-an-ac \| bgzip -c \> out.vcf.gz