Caliper

Car maintenance, measured.

A precise record of every car you own.

Caliper showing a 2024 Volkswagen Golf GTI with odometer, last service, and car health.
Car Health

Know what your car needs without thinking about it.

Every maintenance item rolls into a single status the moment you open the app. Overdue, coming up, and on-track — sorted by what needs you first.

Car Health screen with 0 overdue, 1 coming up, and 9 on track items.
Cost forecast

See the next twelve months, totalled.

Caliper combines service estimates with your actual lease, fuel, insurance, and registration costs into a single mid-estimate. So you know what's coming — and how much to set aside each month to be ready.

Cost forecast screen showing $10,338 mid-estimate for the next 12 months, broken down by lease payments and tire swap.
Receipts & Logbook

Every record, exact to the line.

Service entries, fuel fill-ups, washes, bills. Filter by category, scroll the years. Scan a receipt and Caliper reads the cost, mileage, and parts.

Logbook activity feed with tire swap, hand wash, and fuel fill-up entries.
Trips

Business and personal, kept apart.

Auto-track when CarPlay or your car's Bluetooth connects. Classify with a swipe. Caliper totals the year and breaks it down by month.

Logbook trips view showing 101km total split between business and personal.
Tires

Swap reminders that watch the weather.

Caliper knows which province or state requires winter rubber and when, then reminds you weeks before the deadline — with the shop you used last time saved.

Seasonal tires screen showing summer tires installed and reminders for the October swap.
Mileage log

Tax-ready PDFs in two taps.

Caliper exports for CRA, IRS, HMRC, ATO, Revenue Ireland, and IRD. Pick the authority and the period — Caliper does the rest.

Mileage log export sheet with tax authority and period options.
Quick log

Log anything in seconds.

Mileage, fuel, bills, parking, appointments — all one tap from anywhere in the app. No menus to dig through.

Quick log sheet with mileage, fuel, notes, bills, and parking actions.
Common questions

Before you download.

Do I need a subscription to use Caliper?

No. Caliper is free to download and use for one vehicle. Caliper Pro unlocks unlimited vehicles, mileage exports, CarPlay auto-tracking, the cost forecast, and more.

Is iCloud required?

No. Caliper stores everything on-device by default. If you sign in to iCloud, your data syncs across your iPhone, iPad, and Mac automatically.

Can I export everything if I cancel?

Yes. Your logbook, fuel history, and mileage records export as PDF and CSV from Settings — at any subscription tier, including after you cancel.

What happens to my data if I delete the app?

If you have iCloud sync on, your data stays in your iCloud account and returns when you reinstall. If iCloud is off, deleting the app deletes the data with it — export first.

Which countries does the mileage log support?

Canada (CRA), the United States (IRS), the United Kingdom (HMRC), Australia (ATO), Ireland (Revenue), and New Zealand (IRD).

Does Caliper work without an internet connection?

Yes. Logging, reminders, the logbook, and the car health view all work offline. Sync resumes when you're back online.

Pricing

Pick how you pay.

Caliper Pro unlocks unlimited vehicles, mileage exports, and CarPlay auto-tracking.

Pro Monthly
$9.99 / month

Cancel anytime in Settings.

Save 54% Pro Annual
$54.99 / year

Best value for daily drivers.

Lifetime
$129.99 once

One purchase. Every future update.

Designed in Canada. Built for drivers who measure twice.