Smart calculator
Baker's percentages done right. Pick hydration, salt, starter ratio. Auto scales for any number of loaves.
Recipe calculator with baker's percentages. Nine bake phases with timers and alarms. Claude AI photo coach for your starter, dough and crumb. Works on web, iOS and Android.
Built for kitchen reality. No more flipping between recipes, calculators and timers.
Baker's percentages done right. Pick hydration, salt, starter ratio. Auto scales for any number of loaves.
Nine guided phases with countdown timers and alarms. From feed to final rest, no step missed.
Ask anything. Live answers from Claude tuned for sourdough. Context aware to your current bake phase.
Snap your starter, dough or crumb. Claude vision analyzes fermentation and gives specific feedback.
Mix any ratio. Rye, spelt, einkorn, ancient grains. Separate blends for starter and main dough.
Every bake logged. Hydration, flour blend, notes and outcome. See what worked, repeat what won.
UltraBaker walks you through the entire bake. Set it once, follow the timers, get great bread.
Country loaf, custom blend, or load a saved preset. Set loaves and parameters.
One tap. Phase tracker takes over with live timers and gentle alarms.
Snap a photo or ask. Claude gives specific feedback for your current phase.
Save the bake to your log. Tweak the recipe. Make it again, better.
One subscription. Works on web, iOS and Android. Cancel anytime.
Pro syncs across iOS, Android and web. Buy on any platform, use on all three.
Bigger questions? Email hello@ultrabaker.com.
Yes. The classic country loaf recipe, full bake guide and bake phase timers are free forever. Pro adds custom recipes, AI coach, photo analysis and bake history.
Yes. One subscription unlocks Pro on iOS, Android and web. Buy on any platform, sign in on the others, and your Pro entitlement syncs through RevenueCat. Apple, Google and Stripe receipts all roll up to one user account.
No. Pro includes Claude AI access through our backend. The web prototype lets advanced users add their own key for direct testing.
Yes. Snap a photo of your starter, dough or crumb. Claude vision analyzes fermentation, structure and gives specific feedback for your current bake phase.
Cold slow fermentation in the fridge develops flavour and structure with no folding required. It also fits a real life schedule. Mix today, bake tomorrow.
Yes. Pro users can export recipes and bake history as JSON or share a link. Your data, your call.
API keys live only on your device in the web prototype. Bake history syncs through your account. We never sell data.
Free forever. Pro for the serious. One tap to start.