X01 Checkout Calculator
Enter any score from 2 to 170. Get the dart-by-dart checkout route in an instant. Built for the oche.
The calculator is free forever. Every Pro feature is free for your first 7 days — then one cheap unlock, yours for good. No subscriptions.
Any score from 2 to 170 — the perfect dart-by-dart out, instantly. Colour-coded so it reads at a glance from the oche.
Browse every valid path, then tap any dart and lock it in. The route rebuilds itself around the throw you want.
Stuck on a bogey number? See exactly what to throw to leave your favourite double for the next visit.
Drill all 162 checkouts. Filter doubles, 51–100 or 101+, build custom decks — misses come back around until they stick.
Your preferred outs ranked first, five themes, a home-screen widget — and all of it 100% offline. No account, no ads.
Every score from 2 to 170, instant. Trebles, doubles, singles — the optimal dart-by-dart path is one tap away.
When T20 isn't your angle, browse all valid routes for any score. Pick the line that suits your game, not the algorithm's.
The Dart Checkout Pro widget lives on your Android home screen. Score in, route out — no unlock, no tap, no wait. Built for the moment between throws.
Free to download. Pro for less than a happy hour beer. No ads.
On the App Store now. Coming to Google Play.