---
title: Decimal - Storefront API
description: >
  A signed decimal number, which supports arbitrary precision and is serialized
  as a string.


  Example values: `"29.99"`, `"29.999"`.
api_version: 2025-07
source_url:
  html: 'https://shopify.dev/docs/api/storefront/2025-07/scalars/Decimal'
  md: 'https://shopify.dev/docs/api/storefront/2025-07/scalars/Decimal.md'
api_name: storefront
api_type: graphql
type: scalar
---

# Decimal

scalar

A signed decimal number, which supports arbitrary precision and is serialized as a string.

Example values: `"29.99"`, `"29.999"`.

## Map

### Fields with this scalar

* [Money​V2.amount](https://shopify.dev/docs/api/storefront/2025-07/objects/MoneyV2#field-MoneyV2.fields.amount)

### Inputs with this scalar

* [Money​Input.amount](https://shopify.dev/docs/api/storefront/2025-07/input-objects/MoneyInput#fields-amount)