Google Calendar™ add-ons compared
Seven small add-ons that write the weather, pollen levels, your horoscope or a planned day straight into Google Calendar™, on every device. Here is what each one does and costs.
Weather
Three editions of the same forecast: a free 14-day daily overview, or hourly detail and outdoor conditions with Pro and Ultra. Our guide to weather in Google Calendar compares them side by side.
Weather Calendar
Daily forecast, right in your agenda
14-day daily forecast as one all-day event per day.
- 14 days ahead
- Updates itself
- Any city
- Quiet by design
Weather Calendar Pro
Hourly forecast, right in your agenda
8-day forecast plus hourly detail for the next 2 days.
- Hour by hour
- 8 days ahead
- Every 3 hours
- Never in the way
Weather Calendar Ultra
Wind, air quality, sunrise and sunset
Everything in Pro plus wind, AQI, UV, pressure, sunrise and sunset.
- Wind that matters
- Air quality
- UV and visibility
- Sunrise and sunset
- All of Pro included
Pollen and allergies
A color-coded pollen forecast in your calendar, for only the allergens you pick. For other options, see how to add pollen alerts to Google Calendar.
Pollen Calendar
Daily pollen levels for your location
7-day free trial, no card
5-day pollen forecast for the allergens you choose.
- Your allergens only
- Color-coded
- 65+ countries
- No pings
Horoscopes
A reading for your zodiac sign every morning, or a personal one built from your birth date with love, career, finance and health sections. Compare the options in how to add your horoscope to Google Calendar.
Daily Horoscope Calendar
Your sign, every morning
7-day free trial, no card
A daily reading for your sign as an all-day event.
- Pick once
- Every morning
- AI-generated
- Quiet
Horoscope Calendar Pro
Personalized horoscope from your birth date
7-day free trial, no card
Personal reading from your birth date, on the areas you choose.
- From your birth date
- Love, career, finance, health
- Today and tomorrow
- Your birth data stays yours
- AI-generated
- Never in the way
Planning your day
Turn a to-do list into timed, color-coded blocks around the meetings already in your calendar. New to the method? Start with time blocking in Google Calendar.
AI Day Planner
From to-do list to a planned day
7-day free trial, no card
Type your to-dos, get timed events around your meetings.
- Just type
- Automatic time blocking
- Your events stay put
- Plan with or without AI
- Learns your rhythm
- Up to 3 AI plans a day
Weather Calendar is free. Pollen Calendar, Daily Horoscope Calendar, Horoscope Calendar Pro and AI Day Planner include a 7-day free trial with no card: it starts the first time you open the add-on, once per Google account and add-on.