---
title: "Calendar Alert Error Icon | Free Download PNG & SVG | Nova Line Icons"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/calendar-alert-error--12082
canonical_url: "https://www.streamlinehq.com/icons/download/calendar-alert-error--12082"
summary: "Clean line icon of a calendar with a circular exclamation badge. Used for scheduling errors and date alerts."
---

# Calendar Alert Error icon

The Calendar Alert Error icon shows a calendar outline with two top tabs and a circular badge containing an exclamation mark. Drawn in the line style on a 24px grid with a 2px stroke for a clear, consistent look. Use it for calendar errors, failed scheduling, date validation warnings, unavailable appointments, and alert states. It belongs to Nova Line Icons set in the Nova family.

## Preview

![Clean line icon of a calendar with a circular exclamation badge. Used for scheduling errors and date alerts.](https://assets.streamlinehq.com/image/private/w_240,h_240,ar_1/f_auto/v1/icons/date-time/calendar-alert-error-poq2uovd1zguyrledazma.png/calendar-alert-error-aoxkrzjfb1j0ldjanborv1.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Calendar Alert Error
- **Type**: Icon
- **Set**: [Nova Line Icons](/icons/nova-line-icon.md) — Nova adheres to the official Material Design guidelines. Each icon is thoughtfully designed to ensure consistency and effectively convey its meaning. The Line style is perfect for projects that prioritize simplicity, seamlessly adapting to both light and dark backgrounds. All Nova Line icons are designed on a 24px grid with a 2px stroke. – Made by Streamline
- **Family**: [Nova](/icons/nova.md) — Streamline x Material
- **Style**: Line
- **Category**: Interface Essential › Date Time
- **Default size**: 24px
- **Pricing**: Pro
- **License**: [Commercial](https://home.streamlinehq.com/license-premium)
- **Author**: [Streamline](https://home.streamlinehq.com/)
- **Formats**: PNG, WEBP, PDF, SVG, JSX
- **Tags**: calendar, alert, error, exclamation, warning, notification, date, schedule, reminder, event, time, day, month, appointment, interface

## Download

- [Download Calendar Alert Error on Streamline](https://www.streamlinehq.com/icons/download/calendar-alert-error--12082)

## Also available in other styles

- [Calendar Alert Error — Nova Line](/icons/download/calendar-alert-error--32583.md) (Pro)
- [Calendar Alert Error — Nova Solid](/icons/download/calendar-alert-error--11903.md) (Pro)

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