---
title: SellingPlanInterval - Storefront API
description: Represents a valid selling plan interval.
api_version: 2026-10
source_url:
  html: 'https://shopify.dev/docs/api/storefront/latest/enums/SellingPlanInterval'
  md: 'https://shopify.dev/docs/api/storefront/latest/enums/SellingPlanInterval.md'
api_name: storefront
api_type: graphql
type: enum
---

# Selling​Plan​Interval

enum

Represents a valid selling plan interval.

## Valid values

* DAY

  Day interval.

* MONTH

  Month interval.

* WEEK

  Week interval.

* YEAR

  Year interval.

***

## Fields

* [Selling​Plan​Recurring​Billing​Policy.interval](https://shopify.dev/docs/api/storefront/latest/objects/SellingPlanRecurringBillingPolicy#field-SellingPlanRecurringBillingPolicy.fields.interval)

  OBJECT

  The recurring billing policy for the selling plan.

* [Selling​Plan​Recurring​Delivery​Policy.interval](https://shopify.dev/docs/api/storefront/latest/objects/SellingPlanRecurringDeliveryPolicy#field-SellingPlanRecurringDeliveryPolicy.fields.interval)

  OBJECT

  The recurring delivery policy for the selling plan.

***

## Map

### Fields with this enum

* [Selling​Plan​Recurring​Billing​Policy.interval](https://shopify.dev/docs/api/storefront/latest/objects/SellingPlanRecurringBillingPolicy#field-SellingPlanRecurringBillingPolicy.fields.interval)
* [Selling​Plan​Recurring​Delivery​Policy.interval](https://shopify.dev/docs/api/storefront/latest/objects/SellingPlanRecurringDeliveryPolicy#field-SellingPlanRecurringDeliveryPolicy.fields.interval)