Your account

Manage your CarbRate subscription.

Update your card, switch plans, download invoices, or cancel — all in one place, through the secure Stripe customer portal.

Open your billing portal

Sign in with the email you used at checkout — Stripe sends you a secure link, no password to remember. From there you can change plans, update payment details, see every invoice, and cancel whenever you like.

The self-serve billing portal is being switched on. In the meantime, email [email protected] and we'll sort any billing change for you.

How your subscription connects to the app

You buy CarbRate Pro on the web and use it in the iPhone app. Sign in with the same email in both places and your plan unlocks automatically — usually within a few seconds of paying. Cancel or let a Race Pass expire and Pro simply steps back down to the free tier; your record stays with you.

Not on Pro yet?

See what the full plan, live guidance, and the fueling course unlock.

See plans →

Questions about a charge? Email [email protected].