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What is prorated billing?

Understanding unused time and remaining time on your invoice

Lauren Ford avatar
Written by Lauren Ford
Updated this week

Air subscriptions are prorated to account for mid-cycle changes to your plan. Prorated billing means you're only charged for the portion of your billing cycle that reflects these recent changes. These changes can include:

  • Adding or removing users (legacy plans)

  • Upgrading or downgrading your plan

  • Increasing or decreasing included storage

You'll only be charged for the time the feature was active, not a full billing cycle.

🧾 Subscriptions are billed upfront (monthly or annually), so any mid-cycle change will create an adjustment on your next invoice.

Your invoice may include:

  • Standard Charge – Your monthly or annual subscription

  • Remaining Time – A prorated fee for added services

  • Unused Time – A prorated credit for removed services


Need more help understanding a specific charge? Just message us or email help@air.incβ€”we’re happy to help!

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